30 Joules to Calories
30 J = 7.1702 cal
30 joules is equal to 7.1702 calories. This conversion uses the standard energy conversion factor between joules and calories.
How to Convert
Multiply the joule value by 0.239006 30 J = 7.1702 cal
Did You Know?
- The joule is the SI unit of energy, named after James Prescott Joule.
- One joule is roughly the energy needed to lift a small apple one meter.
Nearby Conversions
Need a different value? Use our full joules to calories converter →