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Unit conversion / Energy converter

Convert Joules to Calories (J to cal)

1 J = 0.239005736138 cal. Convert joules to calories in this browser tab, with the exact factor and worked examples.

On-device prototype

Joules to Calories, worked out

Exact factor: multiply joules by 0.239005736138 to get calories.

1 J
= 0.239005736138 cal
10 J
= 2.39005736138 cal
100 J
= 23.9005736138 cal

Energy converter

Convert joules, watt-hours, calories, and BTU.

Auto-calculating

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