Unit Converter
Convert between physics units across energy, length, time, mass, temperature, and frequency.
6.24150907e+18
All conversions from 1 J
eV6.24150907e+18
keV6.24150907e+15
MeV6.24150907e+12
GeV6.24150907e+9
erg1.00000000e+7
cal0.2390057361
kWh2.77777778e-7
Hartree2.29371228e+17
Rydberg4.58742456e+17
cm⁻¹ (E)5.03411657e+22