Home / Prefixes

Prefixes



Complete list of prefixes units for conversion

  • none
  • 1 yotta [Y] = 1.0E+24 none
  • 1 zetta [Z] = 1.0E+21 none
  • 1 exa [E] = 1.0E+18 none
  • 1 peta [P] = 1.0E+15 none
  • 1 tera [T] = 1000000000000 none
  • 1 giga [G] = 1000000000 none
  • 1 mega [M] = 1000000 none
  • 1 kilo [k] = 1000 none
  • 1 hecto [h] = 100 none
  • 1 deka [da] = 10 none
  • 1 deci [d] = 0.1 none
  • 1 centi [c] = 0.01 none
  • 1 milli [m] = 0.001 none
  • 1 micro [µ] = 1.0E-6 none
  • 1 nano [n] = 1.0E-9 none
  • 1 pico [p] = 1.0E-12 none
  • 1 femto [f] = 1.0E-15 none
  • 1 atto [a] = 1.0E-18 none
  • 1 zepto [z] = 1.0E-21 none
  • 1 yocto [y] = 1.0E-24 none

What are prefixes and the units?

In the realm of measurement, none serves as a placeholder unit that signifies the absence of a specific quantity. This term plays a pivotal role in various scientific and mathematical contexts where units of measurement are employed. Understanding the metric prefixes associated with numerical values is essential for effectively interpreting and communicating data across diverse fields.

Yotta (Y) is the largest metric prefix, representing (1.0E+24) or one septillion. This prefix is increasingly relevant in fields like data science and astronomy, where vast quantities of data or distances in space are measured. Zetta (Z) follows closely, equivalent to (1.0E+21), and is used in contexts like data storage, where zettabytes signify massive data capacities.

Exa (E), at (1.0E+18), and peta (P), at (1.0E+15), are common in computing, reflecting the rapid growth of data processing and storage needs. Similarly, tera (T) and giga (G) correspond to (1.0E+12) and (1.0E+9), respectively, frequently encountered in the realms of RAM capacities and internet speeds.

As we move down the scale, mega (M), kilo (k), and hecto (h) represent (1.0E+6), (1000), and (100). These prefixes are commonly found in everyday measurements, such as mass and distance. On the contrary, the prefixes deka (da), deci (d), centi (c), and milli (m) represent (10), (0.1), (0.01), and (0.001) respectively, emphasizing smaller units of measure.

Further down, we have micro (µ), nano (n), pico (p), femto (f), atto (a), zepto (z), and yocto (y), corresponding to (1.0E-6), (1.0E-9), (1.0E-12), (1.0E-15), (1.0E-18), (1.0E-21), and (1.0E-24). These prefixes are increasingly relevant in fields like nanotechnology, quantum physics, and molecular biology, where extremely small measurements are crucial.

Overall, these metric prefixes provide a structured approach to expressing quantities, enabling clear communication of measurements across various scientific and technical disciplines.