Design Tools
Unit Converter
Converts length, weight, area, volume, temperature and speed using standard conversion factors.
Design Tools
The unit converter handles length, weight and temperature with fixed factors (temperature is affine, so it uses formulas). The bytes converter only converts among B, KB, MB, GB and TB, where the real difficulty is choosing between base 1000 and base 1024.
| Unit Converter | Bytes Converter | |
|---|---|---|
| Converts | Physical quantities: metres, kilograms, Celsius | Storage capacity |
| The real decision | None — factors are exact and fixed | Base 1000 (SI) versus base 1024 (IEC) |
| Usual confusion | Why temperature cannot use one multiplier | Why a 1TB drive shows 931GB |
| Output | Every unit in that category | All five units from B to TB |
Converts length, weight, area, volume, temperature and speed using standard conversion factors.
Converts between B, KB, MB, GB and TB, switching between the 1000 and 1024 conventions.
They do not overlap: capacity and 1000/1024 questions go to the bytes converter, physical quantities to the unit converter. Nearly every "where did my gigabytes go" answer lives in the base choice.