UniCalc
RU
full version
Own formula
Calculation
Catalog
About
Help
Find a formula
Quanta
Quantum energy
quantum energy
E =
J
x
J
Planck's constant
h =
6.626E-34
J·s
radiation frequency
ν =
Hz
x
Hz
1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"