Kinetic Energy Calculator
Calculate kinetic energy from mass and velocity. Use the formula KE = ½mv².
Inputs
lb
m/s
Results
Kinetic Energy
500 J
Kinetic Energy (kcal)0.12 kcal
How to Use This Calculator
- Enter the object mass (kg) and velocity (m/s).
- Review kinetic energy in joules and kcal using KE = (1/2)mv2.
- Double the velocity quadruples kinetic energy -- key insight for vehicle crash energy analysis.
- Convert joules to kWh (divide by 3,600,000) for energy storage or battery sizing applications.
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Formula
KE = ½mv²Related Calculators
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