NiftyRecipe Online energy conversion
cal/BTU 0.003966 kWh/BTU 3412.141633 kcal/BTU 3.965667 kWh/kcal 860.42065 BTU/kJ 1.055056 kJ/MJ 0.001
cal / J

1500 calories in joule

6276 joule

1 cal = 4.184 J · factor

Kilojoules and megajoules sit on the SI energy scale. This page is pure unit conversion-not a meal planner.

Enter a value and click Calculate - opens the page with the new result

Formula: calorie to joule

J = cal × 4.184 (1 CAL = 4.184 J)

Reference values: calorie → joule
cal J
1 cal 4.184 J
100 cal 418.4 J
200 cal 836.8 J
500 cal 2092 J
1000 cal 4184 J
2000 cal 8368 J

All amounts for this pair

FAQ for cal → J
1500 calories in joule

NiftyRecipe converts 1500 calories to 6276 joule with a fixed SI-linked factor.

Kilojoules and megajoules describe energy on a scientific scale. The ratio applied here is 1 calorie = 4.184 joule, so this amount is 6276 joule. Reverse check: 1 joule ≈ 0.239006 calorie. That helps when a lab notebook or spreadsheet only lists one column.

Change the value in the calculator for homework, datasheets or rough process estimates. The wording stays technical on purpose so these pages read differently from food-label articles on the same site.