Energy — Unit Converter FYI

Convert Energy: Calories (kcal) (kcal), Kilojoules (kJ), Calories (small) (cal), Kilowatt hours (kWh), Joules (J), Watt hours (Wh). Convert all kinds of units instantly.

Energy — Popular Unit Conversions

Calories (kcal) → Kilojoules1 kcal = 4.184 kJ
Kilojoules → Calories (kcal)1 kJ = 0.239 kcal
Calories (small) → Calories (kcal)1 cal = 0.001 kcal
Calories (kcal) → Calories (small)1 kcal = 1,000 cal
Kilowatt hours → Joules1 kWh = 3,600,000 J
Joules → Kilowatt hours1 J = 2.778e-7 kWh
Watt hours → Kilowatt hours1 Wh = 0.001 kWh
Kilowatt hours → Watt hours1 kWh = 1,000 Wh
Kilowatts → Horsepower (mechanical)1 kW = 1.341 hp
Horsepower (mechanical) → Kilowatts1 hp = 0.746 kW
Degrees → Radians1 deg = 0.017 rad
Radians → Degrees1 rad = 57.3 deg

Energy: Reference Benchmarks

Energy — Reference Benchmarks
Reference Benchmarks	From	To
	1 kcal	4.184 kJ
	51.6252 kcal	216 kJ
	2,000 kcal	8,368 kJ
	860.421 kcal	3,600 kJ

New: Play Supaviz — a daily image puzzle where your smart guesses sharpen the picture supaviz.com

Play now