1 j to cal

Updated July 2026

1 j equals 0.239006 cal

1 joule = 0.239006 cal. That is how many calories there are in 1 joule. Enter any value in the free energy converter to convert joules to calories (and every other unit) instantly — it runs privately in your browser.

Formula: Multiply by 0.239006 — 1 joule = 0.239006 calories. So 1 × 0.239006 = 0.239006 cal.

j to cal conversion table

joule (J)calories (cal)
0.25 J0.059751 cal
0.5 J0.119503 cal
0.75 J0.179254 cal
1 J0.239006 cal
1.25 J0.298757 cal
1.5 J0.358509 cal
1.75 J0.41826 cal

Frequently asked questions

How many calories is 1 joule?
1 joule is 0.239006 calories. Multiply j by 0.239006 to get cal.
What is 1 j to cal?
1 joule = 0.239006 cal.
How do you convert j to cal?
Multiply by 0.239006 — 1 joule = 0.239006 calories. So 1 × 0.239006 = 0.239006 cal.

Other j to cal conversions

Convert 1 j to other units