E = mc² Calculator
0.0(0)
Calculates the energy equivalent of mass (or vice-versa) using Einstein's famous equation.
Results
Speed of Light (m/s)
299792458m/s
Mass (kg)
0kg
Energy (J)
299792456J
Inputs
kg
J
Calculates the energy equivalent of mass (or vice-versa) using Einstein's famous equation.
Speed of Light (m/s)
Mass (kg)
Energy (J)