{"id":7,"date":"2026-06-26T12:23:24","date_gmt":"2026-06-26T12:23:24","guid":{"rendered":"https:\/\/millimeters.to\/?page_id=7"},"modified":"2026-06-27T13:29:12","modified_gmt":"2026-06-27T13:29:12","slug":"home","status":"publish","type":"page","link":"https:\/\/millimeters.to\/es\/","title":{"rendered":"Home"},"content":{"rendered":"    <div class=\"mmc-home\">\n      <h1>Convert <span class=\"mmc-h1-accent\">anything<\/span> to anything.<\/h1>\n      <p class=\"mmc-lede\">Length. Weight. Temperature. Cups of flour to grams. Miles per hour to whatever the rest of the world uses. Pick two units, get the number \u2014 no popups, no signup, no nonsense.<\/p>\n\n      <!-- Universal calculator with a category picker. Each category renders its own\n           self-consistent unit graph; switching cats swaps which calculator is shown. -->\n      <div class=\"mmc-cat-picker\" role=\"tablist\" aria-label=\"Category\">\n                    <button\n              type=\"button\"\n              class=\"mmc-cat-tab mmc-cat-tab-active\"\n              data-cat=\"Length\"\n              role=\"tab\"\n              aria-selected=\"true\"\n            >Length<\/button>\n                    <button\n              type=\"button\"\n              class=\"mmc-cat-tab\"\n              data-cat=\"Weight\"\n              role=\"tab\"\n              aria-selected=\"false\"\n            >Weight<\/button>\n                    <button\n              type=\"button\"\n              class=\"mmc-cat-tab\"\n              data-cat=\"Temperature\"\n              role=\"tab\"\n              aria-selected=\"false\"\n            >Temperature<\/button>\n                    <button\n              type=\"button\"\n              class=\"mmc-cat-tab\"\n              data-cat=\"Volume\"\n              role=\"tab\"\n              aria-selected=\"false\"\n            >Volume<\/button>\n                    <button\n              type=\"button\"\n              class=\"mmc-cat-tab\"\n              data-cat=\"Area\"\n              role=\"tab\"\n              aria-selected=\"false\"\n            >Area<\/button>\n                    <button\n              type=\"button\"\n              class=\"mmc-cat-tab\"\n              data-cat=\"Speed\"\n              role=\"tab\"\n              aria-selected=\"false\"\n            >Speed<\/button>\n              <\/div>\n\n      <div class=\"mmc-cat-calc\" data-cat=\"Length\">    <div class=\"mmc-calc\">\n      <div class=\"mmc-calc-row\">\n        <div class=\"mmc-field\">\n          <label for=\"mmc-hub-1-from-val\">From<\/label>\n          <div class=\"mmc-result-wrap\">\n            <input id=\"mmc-hub-1-from-val\" type=\"text\" inputmode=\"decimal\" value=\"1\" autocomplete=\"off\" spellcheck=\"false\">\n          <\/div>\n          <select id=\"mmc-hub-1-from-unit\" class=\"mmc-unit-select\" aria-label=\"From unit\">\n            <option value=\"cm\" selected>Centimeters (cm)<\/option><option value=\"in\">Inches (in)<\/option><option value=\"mm\">Millimeters (mm)<\/option><option value=\"m\">Meters (m)<\/option><option value=\"ft\">Feet (ft)<\/option><option value=\"km\">Kilometers (km)<\/option><option value=\"mi\">Miles (mi)<\/option><option value=\"yd\">Yards (yd)<\/option>          <\/select>\n        <\/div>\n        <div class=\"mmc-eq\" aria-hidden=\"true\">=<\/div>\n        <div class=\"mmc-field mmc-result\">\n          <label for=\"mmc-hub-1-to-val\">To<\/label>\n          <div class=\"mmc-result-wrap\">\n            <input id=\"mmc-hub-1-to-val\" type=\"text\" inputmode=\"decimal\" value=\"\" autocomplete=\"off\" spellcheck=\"false\" readonly>\n          <\/div>\n          <select id=\"mmc-hub-1-to-unit\" class=\"mmc-unit-select\" aria-label=\"To unit\">\n            <option value=\"cm\">Centimeters (cm)<\/option><option value=\"in\" selected>Inches (in)<\/option><option value=\"mm\">Millimeters (mm)<\/option><option value=\"m\">Meters (m)<\/option><option value=\"ft\">Feet (ft)<\/option><option value=\"km\">Kilometers (km)<\/option><option value=\"mi\">Miles (mi)<\/option><option value=\"yd\">Yards (yd)<\/option>          <\/select>\n        <\/div>\n      <\/div>\n    <\/div>\n\n    <script>\n    (function() {\n      var UNITS = {\"cm\":{\"name\":\"Centimeters\",\"f\":0.01,\"o\":0},\"in\":{\"name\":\"Inches\",\"f\":0.0253999999990856,\"o\":0},\"mm\":{\"name\":\"Millimeters\",\"f\":0.001,\"o\":0},\"m\":{\"name\":\"Meters\",\"f\":1,\"o\":0},\"ft\":{\"name\":\"Feet\",\"f\":0.3048000000012192,\"o\":0},\"km\":{\"name\":\"Kilometers\",\"f\":1000,\"o\":0},\"mi\":{\"name\":\"Miles\",\"f\":1609.3440000064375,\"o\":0},\"yd\":{\"name\":\"Yards\",\"f\":0.9144000000315285,\"o\":0}};\n      var fv = document.getElementById('mmc-hub-1-from-val'),\n          fu = document.getElementById('mmc-hub-1-from-unit'),\n          tv = document.getElementById('mmc-hub-1-to-val'),\n          tu = document.getElementById('mmc-hub-1-to-unit');\n\n      function fmt(n) { return Math.round(n * 10000) \/ 10000; }\n      function recalc() {\n        var v = parseFloat(fv.value);\n        if (isNaN(v)) { tv.value = ''; return; }\n        var fU = UNITS[fu.value], tU = UNITS[tu.value];\n        if (!fU || !tU) return;\n        var base = v * fU.f + fU.o;\n        var out = (base - tU.o) \/ tU.f;\n        tv.value = fmt(out);\n      }\n      fv.addEventListener('input', recalc);\n      fu.addEventListener('change', recalc);\n      tu.addEventListener('change', recalc);\n      recalc();\n    })();\n    <\/script>\n    <\/div><div class=\"mmc-cat-calc\" data-cat=\"Weight\" hidden>    <div class=\"mmc-calc\">\n      <div class=\"mmc-calc-row\">\n        <div class=\"mmc-field\">\n          <label for=\"mmc-hub-2-from-val\">From<\/label>\n          <div class=\"mmc-result-wrap\">\n            <input id=\"mmc-hub-2-from-val\" type=\"text\" inputmode=\"decimal\" value=\"1\" autocomplete=\"off\" spellcheck=\"false\">\n          <\/div>\n          <select id=\"mmc-hub-2-from-unit\" class=\"mmc-unit-select\" aria-label=\"From unit\">\n            <option value=\"kg\" selected>Kilograms (kg)<\/option><option value=\"lb\">Pounds (lb)<\/option><option value=\"g\">Grams (g)<\/option><option value=\"oz\">Ounces (oz)<\/option><option value=\"mg\">Milligrams (mg)<\/option><option value=\"st\">Stones (st)<\/option>          <\/select>\n        <\/div>\n        <div class=\"mmc-eq\" aria-hidden=\"true\">=<\/div>\n        <div class=\"mmc-field mmc-result\">\n          <label for=\"mmc-hub-2-to-val\">To<\/label>\n          <div class=\"mmc-result-wrap\">\n            <input id=\"mmc-hub-2-to-val\" type=\"text\" inputmode=\"decimal\" value=\"\" autocomplete=\"off\" spellcheck=\"false\" readonly>\n          <\/div>\n          <select id=\"mmc-hub-2-to-unit\" class=\"mmc-unit-select\" aria-label=\"To unit\">\n            <option value=\"kg\">Kilograms (kg)<\/option><option value=\"lb\" selected>Pounds (lb)<\/option><option value=\"g\">Grams (g)<\/option><option value=\"oz\">Ounces (oz)<\/option><option value=\"mg\">Milligrams (mg)<\/option><option value=\"st\">Stones (st)<\/option>          <\/select>\n        <\/div>\n      <\/div>\n    <\/div>\n\n    <script>\n    (function() {\n      var UNITS = {\"kg\":{\"name\":\"Kilograms\",\"f\":1000,\"o\":0},\"lb\":{\"name\":\"Pounds\",\"f\":453.59236996888626,\"o\":0},\"g\":{\"name\":\"Grams\",\"f\":1,\"o\":0},\"oz\":{\"name\":\"Ounces\",\"f\":28.349523124662777,\"o\":0},\"mg\":{\"name\":\"Milligrams\",\"f\":0.001,\"o\":0},\"st\":{\"name\":\"Stones\",\"f\":6350.293179564407,\"o\":0}};\n      var fv = document.getElementById('mmc-hub-2-from-val'),\n          fu = document.getElementById('mmc-hub-2-from-unit'),\n          tv = document.getElementById('mmc-hub-2-to-val'),\n          tu = document.getElementById('mmc-hub-2-to-unit');\n\n      function fmt(n) { return Math.round(n * 10000) \/ 10000; }\n      function recalc() {\n        var v = parseFloat(fv.value);\n        if (isNaN(v)) { tv.value = ''; return; }\n        var fU = UNITS[fu.value], tU = UNITS[tu.value];\n        if (!fU || !tU) return;\n        var base = v * fU.f + fU.o;\n        var out = (base - tU.o) \/ tU.f;\n        tv.value = fmt(out);\n      }\n      fv.addEventListener('input', recalc);\n      fu.addEventListener('change', recalc);\n      tu.addEventListener('change', recalc);\n      recalc();\n    })();\n    <\/script>\n    <\/div><div class=\"mmc-cat-calc\" data-cat=\"Temperature\" hidden>    <div class=\"mmc-calc\">\n      <div class=\"mmc-calc-row\">\n        <div class=\"mmc-field\">\n          <label for=\"mmc-hub-3-from-val\">From<\/label>\n          <div class=\"mmc-result-wrap\">\n            <input id=\"mmc-hub-3-from-val\" type=\"text\" inputmode=\"decimal\" value=\"1\" autocomplete=\"off\" spellcheck=\"false\">\n          <\/div>\n          <select id=\"mmc-hub-3-from-unit\" class=\"mmc-unit-select\" aria-label=\"From unit\">\n            <option value=\"\u00b0C\" selected>Celsius (\u00b0C)<\/option><option value=\"\u00b0F\">Fahrenheit (\u00b0F)<\/option><option value=\"K\">Kelvin (K)<\/option>          <\/select>\n        <\/div>\n        <div class=\"mmc-eq\" aria-hidden=\"true\">=<\/div>\n        <div class=\"mmc-field mmc-result\">\n          <label for=\"mmc-hub-3-to-val\">To<\/label>\n          <div class=\"mmc-result-wrap\">\n            <input id=\"mmc-hub-3-to-val\" type=\"text\" inputmode=\"decimal\" value=\"\" autocomplete=\"off\" spellcheck=\"false\" readonly>\n          <\/div>\n          <select id=\"mmc-hub-3-to-unit\" class=\"mmc-unit-select\" aria-label=\"To unit\">\n            <option value=\"\u00b0C\">Celsius (\u00b0C)<\/option><option value=\"\u00b0F\" selected>Fahrenheit (\u00b0F)<\/option><option value=\"K\">Kelvin (K)<\/option>          <\/select>\n        <\/div>\n      <\/div>\n    <\/div>\n\n    <script>\n    (function() {\n      var UNITS = {\"\\u00b0C\":{\"name\":\"Celsius\",\"f\":1,\"o\":0},\"\\u00b0F\":{\"name\":\"Fahrenheit\",\"f\":0.5555555555555556,\"o\":-17.77777777777778},\"K\":{\"name\":\"Kelvin\",\"f\":1,\"o\":-273.15}};\n      var fv = document.getElementById('mmc-hub-3-from-val'),\n          fu = document.getElementById('mmc-hub-3-from-unit'),\n          tv = document.getElementById('mmc-hub-3-to-val'),\n          tu = document.getElementById('mmc-hub-3-to-unit');\n\n      function fmt(n) { return Math.round(n * 10000) \/ 10000; }\n      function recalc() {\n        var v = parseFloat(fv.value);\n        if (isNaN(v)) { tv.value = ''; return; }\n        var fU = UNITS[fu.value], tU = UNITS[tu.value];\n        if (!fU || !tU) return;\n        var base = v * fU.f + fU.o;\n        var out = (base - tU.o) \/ tU.f;\n        tv.value = fmt(out);\n      }\n      fv.addEventListener('input', recalc);\n      fu.addEventListener('change', recalc);\n      tu.addEventListener('change', recalc);\n      recalc();\n    })();\n    <\/script>\n    <\/div><div class=\"mmc-cat-calc\" data-cat=\"Volume\" hidden>    <div class=\"mmc-calc\">\n      <div class=\"mmc-calc-row\">\n        <div class=\"mmc-field\">\n          <label for=\"mmc-hub-4-from-val\">From<\/label>\n          <div class=\"mmc-result-wrap\">\n            <input id=\"mmc-hub-4-from-val\" type=\"text\" inputmode=\"decimal\" value=\"1\" autocomplete=\"off\" spellcheck=\"false\">\n          <\/div>\n          <select id=\"mmc-hub-4-from-unit\" class=\"mmc-unit-select\" aria-label=\"From unit\">\n            <option value=\"L\" selected>Liters (L)<\/option><option value=\"gal\">Gallons (gal)<\/option><option value=\"mL\">Milliliters (mL)<\/option><option value=\"cup\">Cups (cup)<\/option><option value=\"fl oz\">Fluid Ounces (fl oz)<\/option><option value=\"qt\">Quarts (qt)<\/option><option value=\"pt\">Pints (pt)<\/option>          <\/select>\n        <\/div>\n        <div class=\"mmc-eq\" aria-hidden=\"true\">=<\/div>\n        <div class=\"mmc-field mmc-result\">\n          <label for=\"mmc-hub-4-to-val\">To<\/label>\n          <div class=\"mmc-result-wrap\">\n            <input id=\"mmc-hub-4-to-val\" type=\"text\" inputmode=\"decimal\" value=\"\" autocomplete=\"off\" spellcheck=\"false\" readonly>\n          <\/div>\n          <select id=\"mmc-hub-4-to-unit\" class=\"mmc-unit-select\" aria-label=\"To unit\">\n            <option value=\"L\">Liters (L)<\/option><option value=\"gal\" selected>Gallons (gal)<\/option><option value=\"mL\">Milliliters (mL)<\/option><option value=\"cup\">Cups (cup)<\/option><option value=\"fl oz\">Fluid Ounces (fl oz)<\/option><option value=\"qt\">Quarts (qt)<\/option><option value=\"pt\">Pints (pt)<\/option>          <\/select>\n        <\/div>\n      <\/div>\n    <\/div>\n\n    <script>\n    (function() {\n      var UNITS = {\"L\":{\"name\":\"Liters\",\"f\":1,\"o\":0},\"gal\":{\"name\":\"Gallons\",\"f\":3.785411783400294,\"o\":0},\"mL\":{\"name\":\"Milliliters\",\"f\":0.001,\"o\":0},\"cup\":{\"name\":\"Cups\",\"f\":0.23658823648490798,\"o\":0},\"fl oz\":{\"name\":\"Fluid Ounces\",\"f\":0.029573529564111873,\"o\":0},\"qt\":{\"name\":\"Quarts\",\"f\":0.946352946,\"o\":0},\"pt\":{\"name\":\"Pints\",\"f\":0.47317647296981596,\"o\":0}};\n      var fv = document.getElementById('mmc-hub-4-from-val'),\n          fu = document.getElementById('mmc-hub-4-from-unit'),\n          tv = document.getElementById('mmc-hub-4-to-val'),\n          tu = document.getElementById('mmc-hub-4-to-unit');\n\n      function fmt(n) { return Math.round(n * 10000) \/ 10000; }\n      function recalc() {\n        var v = parseFloat(fv.value);\n        if (isNaN(v)) { tv.value = ''; return; }\n        var fU = UNITS[fu.value], tU = UNITS[tu.value];\n        if (!fU || !tU) return;\n        var base = v * fU.f + fU.o;\n        var out = (base - tU.o) \/ tU.f;\n        tv.value = fmt(out);\n      }\n      fv.addEventListener('input', recalc);\n      fu.addEventListener('change', recalc);\n      tu.addEventListener('change', recalc);\n      recalc();\n    })();\n    <\/script>\n    <\/div><div class=\"mmc-cat-calc\" data-cat=\"Area\" hidden>    <div class=\"mmc-calc\">\n      <div class=\"mmc-calc-row\">\n        <div class=\"mmc-field\">\n          <label for=\"mmc-hub-5-from-val\">From<\/label>\n          <div class=\"mmc-result-wrap\">\n            <input id=\"mmc-hub-5-from-val\" type=\"text\" inputmode=\"decimal\" value=\"1\" autocomplete=\"off\" spellcheck=\"false\">\n          <\/div>\n          <select id=\"mmc-hub-5-from-unit\" class=\"mmc-unit-select\" aria-label=\"From unit\">\n            <option value=\"m\u00b2\" selected>Square Meters (m\u00b2)<\/option><option value=\"sq ft\">Square Feet (sq ft)<\/option><option value=\"ac\">Acres (ac)<\/option><option value=\"ha\">Hectares (ha)<\/option>          <\/select>\n        <\/div>\n        <div class=\"mmc-eq\" aria-hidden=\"true\">=<\/div>\n        <div class=\"mmc-field mmc-result\">\n          <label for=\"mmc-hub-5-to-val\">To<\/label>\n          <div class=\"mmc-result-wrap\">\n            <input id=\"mmc-hub-5-to-val\" type=\"text\" inputmode=\"decimal\" value=\"\" autocomplete=\"off\" spellcheck=\"false\" readonly>\n          <\/div>\n          <select id=\"mmc-hub-5-to-unit\" class=\"mmc-unit-select\" aria-label=\"To unit\">\n            <option value=\"m\u00b2\">Square Meters (m\u00b2)<\/option><option value=\"sq ft\" selected>Square Feet (sq ft)<\/option><option value=\"ac\">Acres (ac)<\/option><option value=\"ha\">Hectares (ha)<\/option>          <\/select>\n        <\/div>\n      <\/div>\n    <\/div>\n\n    <script>\n    (function() {\n      var UNITS = {\"m\\u00b2\":{\"name\":\"Square Meters\",\"f\":1,\"o\":0},\"sq ft\":{\"name\":\"Square Feet\",\"f\":0.0929030399716017,\"o\":0},\"ac\":{\"name\":\"Acres\",\"f\":4046.856421862265,\"o\":0},\"ha\":{\"name\":\"Hectares\",\"f\":9999.99999965965,\"o\":0}};\n      var fv = document.getElementById('mmc-hub-5-from-val'),\n          fu = document.getElementById('mmc-hub-5-from-unit'),\n          tv = document.getElementById('mmc-hub-5-to-val'),\n          tu = document.getElementById('mmc-hub-5-to-unit');\n\n      function fmt(n) { return Math.round(n * 10000) \/ 10000; }\n      function recalc() {\n        var v = parseFloat(fv.value);\n        if (isNaN(v)) { tv.value = ''; return; }\n        var fU = UNITS[fu.value], tU = UNITS[tu.value];\n        if (!fU || !tU) return;\n        var base = v * fU.f + fU.o;\n        var out = (base - tU.o) \/ tU.f;\n        tv.value = fmt(out);\n      }\n      fv.addEventListener('input', recalc);\n      fu.addEventListener('change', recalc);\n      tu.addEventListener('change', recalc);\n      recalc();\n    })();\n    <\/script>\n    <\/div><div class=\"mmc-cat-calc\" data-cat=\"Speed\" hidden>    <div class=\"mmc-calc\">\n      <div class=\"mmc-calc-row\">\n        <div class=\"mmc-field\">\n          <label for=\"mmc-hub-6-from-val\">From<\/label>\n          <div class=\"mmc-result-wrap\">\n            <input id=\"mmc-hub-6-from-val\" type=\"text\" inputmode=\"decimal\" value=\"1\" autocomplete=\"off\" spellcheck=\"false\">\n          <\/div>\n          <select id=\"mmc-hub-6-from-unit\" class=\"mmc-unit-select\" aria-label=\"From unit\">\n            <option value=\"mph\" selected>Miles per hour (mph)<\/option><option value=\"km\/h\">Kilometers per hour (km\/h)<\/option><option value=\"m\/s\">Meters per second (m\/s)<\/option><option value=\"kn\">Knots (kn)<\/option>          <\/select>\n        <\/div>\n        <div class=\"mmc-eq\" aria-hidden=\"true\">=<\/div>\n        <div class=\"mmc-field mmc-result\">\n          <label for=\"mmc-hub-6-to-val\">To<\/label>\n          <div class=\"mmc-result-wrap\">\n            <input id=\"mmc-hub-6-to-val\" type=\"text\" inputmode=\"decimal\" value=\"\" autocomplete=\"off\" spellcheck=\"false\" readonly>\n          <\/div>\n          <select id=\"mmc-hub-6-to-unit\" class=\"mmc-unit-select\" aria-label=\"To unit\">\n            <option value=\"mph\">Miles per hour (mph)<\/option><option value=\"km\/h\" selected>Kilometers per hour (km\/h)<\/option><option value=\"m\/s\">Meters per second (m\/s)<\/option><option value=\"kn\">Knots (kn)<\/option>          <\/select>\n        <\/div>\n      <\/div>\n    <\/div>\n\n    <script>\n    (function() {\n      var UNITS = {\"mph\":{\"name\":\"Miles per hour\",\"f\":1,\"o\":0},\"km\\\/h\":{\"name\":\"Kilometers per hour\",\"f\":0.621371192237334,\"o\":0},\"m\\\/s\":{\"name\":\"Meters per second\",\"f\":2.2369362920544025,\"o\":0},\"kn\":{\"name\":\"Knots\",\"f\":1.15077945,\"o\":0}};\n      var fv = document.getElementById('mmc-hub-6-from-val'),\n          fu = document.getElementById('mmc-hub-6-from-unit'),\n          tv = document.getElementById('mmc-hub-6-to-val'),\n          tu = document.getElementById('mmc-hub-6-to-unit');\n\n      function fmt(n) { return Math.round(n * 10000) \/ 10000; }\n      function recalc() {\n        var v = parseFloat(fv.value);\n        if (isNaN(v)) { tv.value = ''; return; }\n        var fU = UNITS[fu.value], tU = UNITS[tu.value];\n        if (!fU || !tU) return;\n        var base = v * fU.f + fU.o;\n        var out = (base - tU.o) \/ tU.f;\n        tv.value = fmt(out);\n      }\n      fv.addEventListener('input', recalc);\n      fu.addEventListener('change', recalc);\n      tu.addEventListener('change', recalc);\n      recalc();\n    })();\n    <\/script>\n    <\/div>\n      <h2>The greatest hits<\/h2>\n      <p class=\"mmc-section-intro\">The conversions everyone googles. Bookmark one, save a search.<\/p>\n      <div class=\"mmc-related\">\n        <a href=\"https:\/\/millimeters.to\/es\/conversion\/cm-to-inches\/\">Centimeters to Inches<\/a><a href=\"https:\/\/millimeters.to\/es\/conversion\/inches-to-cm\/\">Inches to Centimeters<\/a><a href=\"https:\/\/millimeters.to\/es\/conversion\/mm-to-inches\/\">Millimeters to Inches<\/a><a href=\"https:\/\/millimeters.to\/es\/conversion\/inches-to-mm\/\">Inches to Millimeters<\/a><a href=\"https:\/\/millimeters.to\/es\/conversion\/mm-to-cm\/\">Millimeters to Centimeters<\/a><a href=\"https:\/\/millimeters.to\/es\/conversion\/cm-to-mm\/\">Centimeters to Millimeters<\/a><a href=\"https:\/\/millimeters.to\/es\/conversion\/meters-to-feet\/\">Meters to Feet<\/a><a href=\"https:\/\/millimeters.to\/es\/conversion\/feet-to-meters\/\">Feet to Meters<\/a><a href=\"https:\/\/millimeters.to\/es\/conversion\/km-to-miles\/\">Kilometers to Miles<\/a><a href=\"https:\/\/millimeters.to\/es\/conversion\/miles-to-km\/\">Miles to Kilometers<\/a><a href=\"https:\/\/millimeters.to\/es\/conversion\/cm-to-feet\/\">Centimeters to Feet<\/a><a href=\"https:\/\/millimeters.to\/es\/conversion\/feet-to-cm\/\">Feet to Centimeters<\/a><a href=\"https:\/\/millimeters.to\/es\/conversion\/kg-to-lbs\/\">Kilograms to Pounds<\/a><a href=\"https:\/\/millimeters.to\/es\/conversion\/lbs-to-kg\/\">Pounds to Kilograms<\/a><a href=\"https:\/\/millimeters.to\/es\/conversion\/grams-to-ounces\/\">Grams to Ounces<\/a><a href=\"https:\/\/millimeters.to\/es\/conversion\/ounces-to-grams\/\">Ounces to Grams<\/a>      <\/div>\n\n      <h2>Pick your category<\/h2>\n      <p class=\"mmc-section-intro\">Every unit, sorted into the box it belongs in.<\/p>\n      <div class=\"mmc-cat-grid\">\n                    <a class=\"mmc-cat-card\" href=\"https:\/\/millimeters.to\/es\/length\/\">\n              <span class=\"mmc-cat-name\">Length<\/span>\n              <span class=\"mmc-cat-count\">25 conversions<\/span>\n            <\/a>\n                    <a class=\"mmc-cat-card\" href=\"https:\/\/millimeters.to\/es\/weight\/\">\n              <span class=\"mmc-cat-name\">Weight<\/span>\n              <span class=\"mmc-cat-count\">16 conversions<\/span>\n            <\/a>\n                    <a class=\"mmc-cat-card\" href=\"https:\/\/millimeters.to\/es\/temperature\/\">\n              <span class=\"mmc-cat-name\">Temperature<\/span>\n              <span class=\"mmc-cat-count\">4 conversions<\/span>\n            <\/a>\n                    <a class=\"mmc-cat-card\" href=\"https:\/\/millimeters.to\/es\/volume\/\">\n              <span class=\"mmc-cat-name\">Volume<\/span>\n              <span class=\"mmc-cat-count\">14 conversions<\/span>\n            <\/a>\n                    <a class=\"mmc-cat-card\" href=\"https:\/\/millimeters.to\/es\/area\/\">\n              <span class=\"mmc-cat-name\">Area<\/span>\n              <span class=\"mmc-cat-count\">6 conversions<\/span>\n            <\/a>\n                    <a class=\"mmc-cat-card\" href=\"https:\/\/millimeters.to\/es\/speed\/\">\n              <span class=\"mmc-cat-name\">Speed<\/span>\n              <span class=\"mmc-cat-count\">6 conversions<\/span>\n            <\/a>\n                    <a class=\"mmc-cat-card\" href=\"https:\/\/millimeters.to\/es\/time\/\">\n              <span class=\"mmc-cat-name\">Time<\/span>\n              <span class=\"mmc-cat-count\">4 conversions<\/span>\n            <\/a>\n                    <a class=\"mmc-cat-card\" href=\"https:\/\/millimeters.to\/es\/energy\/\">\n              <span class=\"mmc-cat-name\">Energy<\/span>\n              <span class=\"mmc-cat-count\">3 conversions<\/span>\n            <\/a>\n                    <a class=\"mmc-cat-card\" href=\"https:\/\/millimeters.to\/es\/cooking\/\">\n              <span class=\"mmc-cat-name\">Cooking<\/span>\n              <span class=\"mmc-cat-count\">39 conversions<\/span>\n            <\/a>\n                    <a class=\"mmc-cat-card\" href=\"https:\/\/millimeters.to\/es\/trade\/\">\n              <span class=\"mmc-cat-name\">Trade<\/span>\n              <span class=\"mmc-cat-count\">15 conversions<\/span>\n            <\/a>\n                    <a class=\"mmc-cat-card\" href=\"https:\/\/millimeters.to\/es\/engineering\/\">\n              <span class=\"mmc-cat-name\">Engineering<\/span>\n              <span class=\"mmc-cat-count\">10 conversions<\/span>\n            <\/a>\n              <\/div>\n\n      <h2>Why this one?<\/h2>\n      <p>Because the other converters are a mess. Ads stacked on ads, popups asking if you want to \"stay updated,\" a cookie banner the size of a small country. You came here to find out how many cups are in a liter, not to negotiate with seventeen tracking partners.<\/p>\n\n      <p>So we built this. Type a number, see the answer. Every page also has the formula, a reference table, and a little diagram so you can <em>see<\/em> the size difference at a glance. If you're a baker, our cooking conversions actually account for the fact that a cup of flour and a cup of sugar weigh different amounts (which most converters somehow miss). If you're a maker, the trade pages handle drill bits and wire gauges without rounding them wrong. If you're a student, the formulas are right there so you can show your working.<\/p>\n\n      <p>Type <code>2 1\/2<\/code>, it gets it. Type <code>5'10\"<\/code>, it gets it. That's it. That's the whole pitch.<\/p>\n    <\/div>\n\n    <script>\n    \/\/ Category-tab switcher: show one calculator at a time.\n    (function () {\n      var tabs = document.querySelectorAll('.mmc-cat-tab');\n      tabs.forEach(function (tab) {\n        tab.addEventListener('click', function () {\n          var target = tab.getAttribute('data-cat');\n          tabs.forEach(function (t) {\n            var active = t === tab;\n            t.classList.toggle('mmc-cat-tab-active', active);\n            t.setAttribute('aria-selected', active ? 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