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Calories to joules

Convert calories to joules, with the math shown step by step.

Joules
4,351.36 J

1,040 cal = 4,351.36 J

Also equals

How it works

J = cal × 4.184

One calorie is exactly 4.184 joules, so multiplying by 4.184 turns calories into joules. For example, 100 cal is 418.4 J.

  1. Multiply by 4.184 1,040 × 4.184 = 4,351.36 J

Nearby values

Calories Joules Foot-pounds Kilojoules
1,010 cal 4,225.84 J 3,116.82 4.23
1,020 cal 4,267.68 J 3,147.68 4.27
1,030 cal 4,309.52 J 3,178.54 4.31
1,040 cal 4,351.36 J 3,209.4 4.35
1,050 cal 4,393.2 J 3,240.26 4.39
1,060 cal 4,435.04 J 3,271.12 4.44
1,070 cal 4,476.88 J 3,301.98 4.48