Energy
Frequency:
THz
GHz
MHz
KHz
Hz
↪
Wavelength:
km
m
mm
um
nm
↪
Wavenumbers:
cm
-1
↪
Period:
fs
ps
ns
us
ms
s
↪
Energy [eV]:
MeV
keV
eV
meV
ueV
↪
Energy [J]:
kJ
J
mJ
uJ
nJ
↪
Energy [cal]:
kcal
cal
↪
Temperature [K]:
K
↪
Temperature [°C]:
°C
↪
Temperature [°F]:
°F
↪
Rest Mass:
kg
g
lbs
st.
ton (US)
ton (m.)
amu
↪
This calculator developed by
C. R. Hunt
.