Enter a value to be converted and choose its units from the list. Press 'convert' to convert the number into the available units.

To enter a large or small number using scientific notation -
for example, enter
1.9e2-27 for 1.9x10^{-27} and
6.03e23 for 6.03x10^{23}.

The following conversion calculators are available:

- energy
- energy (per mole and per molecule) and spectroscopic units
- pressure
- length
- angles
- magnetic moment
- electric dipole
- charge
- mass
- SI prefixes

©2019 Dr Toby Hudson

Please acknowledge its source

Please acknowledge its source