Convert Joule to Gram calorie (J to cal)

1 J = 0.2390057361 cal

How to convert joules to gram calories

To convert joules to gram calories, divide joules by 4.184

To convert gram calories to joules, multiply gram calories by 4.184

Common joule to gram calorie examples

Joule (J) Gram calorie (cal)
1 J 0.2390057361 cal
10 J 2.3900573614 cal
50 J 11.9502868069 cal
100 J 23.9005736138 cal
250 J 59.7514340344 cal
500 J 119.5028680688 cal
1,000 J 239.0057361377 cal
10,000 J 2,390.0573613767 cal
100,000 J 23,900.5736137667 cal
1,000,000 J 239,005.7361376673 cal

Frequently asked questions

How many gram calories are in 100 joules?

100 J equals about 23.900574 cal.

What is the joules to gram calories formula?

Use gram calories = joules × 0.239005736138. For reverse conversion, joules = gram calories × 4.184.

Can I convert gram calories to joules too?

Yes. The calculator supports two-way conversion. Edit either field and the other updates instantly.

Is this conversion exact?

The converter uses fixed unit factors. Display values are rounded for readability.