Kilocalories to Kilojoules

Convert Kilocalories to Kilojoules. 1 kcal equals 4.184 kJ. Type a value on either side; the formula and tables below show how it works.

1 Kilocalories equals

4.184kJ

Formula: kJ = kcal × 4.184. Example: 5 kcal = 20.92 kJ.

1 Kilocalories in every unit

Joules	4,184 J
Kilojoules	4.184 kJ
Calories	1,000 cal
Watt-hours	1.1622 Wh
Kilowatt-hours	0.001162 kWh
BTU	3.9657 BTU
Therms	0.000039657 thm
Electronvolts	26,114,473,967,543,832,805,376 eV

Kilocalories

Kilojoules

0.1 kcal

0.4184 kJ

0.25 kcal

1.046 kJ

0.5 kcal

2.092 kJ

1 kcal

4.184 kJ

2 kcal

8.368 kJ

3 kcal

12.552 kJ

4 kcal

16.736 kJ

5 kcal

20.92 kJ

10 kcal

41.84 kJ

15 kcal

62.76 kJ

20 kcal

83.68 kJ

25 kcal

104.6 kJ

50 kcal

209.2 kJ

75 kcal

313.8 kJ

100 kcal

418.4 kJ

250 kcal

1,046 kJ

500 kcal

2,092 kJ

1,000 kcal

4,184 kJ

Kilojoules

Kilocalories

0.1 kJ

0.023901 kcal

0.25 kJ

0.059751 kcal

0.5 kJ

0.119503 kcal

1 kJ

0.239006 kcal

2 kJ

0.478011 kcal

3 kJ

0.717017 kcal

4 kJ

0.956023 kcal

5 kJ

1.195 kcal

10 kJ

2.3901 kcal

15 kJ

3.5851 kcal

20 kJ

4.7801 kcal

25 kJ

5.9751 kcal

50 kJ

11.9503 kcal

75 kJ

17.9254 kcal

100 kJ

23.9006 kcal

250 kJ

59.7514 kcal

500 kJ

119.5029 kcal

1,000 kJ

239.0057 kcal

How to convert kilocalories to kilojoules

kJ = kcal × 4.184

Multiply the value in kilocalories by 4.184. To go the other way, divide by the same number, or multiply by 0.239006. For example, 5 kcal × 4.184 = 20.92 kJ.

About the units

Kilocalories (kcal). The food Calorie on nutrition labels, 4,184 joules.

Kilojoules (kJ). 1,000 joules. Food energy on labels in Australia and the EU.

Other energy conversions

Joules to Kilojoules · Kilojoules to Joules · Kilojoules to Calories · Kilojoules to Kilocalories · Kilojoules to Watt-hours · Kilojoules to Kilowatt-hours · Kilojoules to BTU · Kilojoules to Therms · Kilojoules to Electronvolts · Calories to Kilojoules · Kilocalories to Joules · Kilocalories to Kilojoules · Kilocalories to Calories · Kilocalories to Watt-hours · Kilocalories to Kilowatt-hours · Kilocalories to BTU · Kilocalories to Therms · Kilocalories to Electronvolts · Watt-hours to Kilojoules · Kilowatt-hours to Kilojoules · BTU to Kilojoules · Therms to Kilojoules · Electronvolts to Kilojoules

Kilocalories to Kilojoules

1 Kilocalories in every unit