Calories to Kilojoules

Convert between cal and kJ with step-by-step calculation. 1 cal = 0.0042 kJ.

cal to kJ
cal
kJ
cal to kJ conversion table
calkJ
10.0042
20.0084
50.0209
100.0418
250.1046
500.2092
1000.4184
2501.046
5002.092
10004.184

How to Convert cal to kJ

To convert cal to kJ, use the conversion factor: 1 cal = 0.0042 kJ. Enter any value above and click Convert to see the step-by-step calculation.

Formula

Multiply or divide the value by the conversion factor to get the result. The calculator shows every step of the arithmetic.

Frequently Asked Questions

How many kJ are in 1 cal?

1 cal = 0.0042 kJ.

What category is this conversion?

This is a Energy conversion.

Complete list of cal conversions
Calories to BTU (thermochemical) Calories to BTU Calories to Electronvolts Calories to Erg Calories to Foot-pound Calories to Gigajoule Calories to Hartree Calories to Horsepower-Hour Calories to Joules Calories to Kilocalories Calories to Kilojoules Calories to Kilowatt-Hours Calories to Megajoule Calories to Megawatt-hour Calories to Quad Calories to Rydberg Calories to Therm Calories to Ton of Coal Equivalent Calories to Ton of Oil Equivalent Calories to Ton of TNT Calories to Watt-Second Calories to Watt-hour