1 Kilocalorie to Kilojoules

1 kcal = 4.184 kJ

1 kilocalorie equals 4.184 kilojoules (1 kcal = 4.184 kJ). Rounded to two decimal places, that is 4.18 kJ.

How to convert 1 kilocalories to kilojoules

kJ = kcal × 4.184
  1. 1Start with the value in kilocalories: 1 kcal.
  2. 2Multiply by the conversion factor 4.184.
  3. 31 × 4.184 = 4.184 kJ.

1 kilocalories in other energy units

The same quantity expressed in the other units this converter supports.

1 kcal to J4,184 J
1 kcal to cal1,000 cal
1 kcal to kWh0.001162 kWh
1 kcal to BTU3.965667 BTU
1 kcal to MJ0.004184 MJ
1 kcal to Wh1.162222 Wh

Kilocalorie to Kilojoule conversion table

Kilocalorie (kcal)Kilojoule (kJ)
14.184
28.368
312.552
416.736
520.92
625.104
833.472
1041.84
1250.208
1562.76
2083.68
25104.6
30125.52
40167.36
50209.2
75313.8
100418.4
150627.6
200836.8
5002,092
10004,184

Frequently asked questions

What is 1 kilocalories in kilojoules?

1 kilocalories equals 4.184 kilojoules (1 kcal = 4.184 kJ).

How do you convert 1 kilocalories to kilojoules?

Start with the value in kilocalories: 1 kcal. Multiply by the conversion factor 4.184. 1 × 4.184 = 4.184 kJ.