NiftyRecipe Online energy conversion
BTU/kJ 1.055056 kJ/kcal 0.239006 BTU/cal 252.164401 cal/BTU 0.003966 kJ/MJ 0.001 cal/kWh 0.000001
MJ / kcal

1 megajoule in kilocalorie

239.005736 kilocalorie

1 MJ = 239.005736 kcal · 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

Common values

kilocalorie to megajoule 2 megajoules in kilocalorie 5 megajoules in kilocalorie 10 megajoules in kilocalorie 20 megajoules in kilocalorie 25 megajoules in kilocalorie 50 megajoules in kilocalorie 75 megajoules in kilocalorie 100 megajoules in kilocalorie 120 megajoules in kilocalorie 150 megajoules in kilocalorie

Same amount, other units

1 megajoule → BTU 1 megajoule → cal 1 megajoule → kJ 1 megajoule → kWh
Formula: megajoule to kilocalorie

kcal = MJ × 239.005736 (1 MJ = 239.005736 KCAL)

Reference values: megajoule → kilocalorie
MJ kcal
1 MJ 239.005736 kcal
100 MJ 23900.573614 kcal
200 MJ 47801.147228 kcal
500 MJ 119502.868069 kcal
1000 MJ 239005.736138 kcal
2000 MJ 478011.472275 kcal

All amounts for this pair

FAQ for MJ → kcal
1 megajoule in kilocalorie

NiftyRecipe converts 1 megajoule to 239.005736 kilocalorie with a fixed SI-linked factor.

Kilojoules and megajoules describe energy on a scientific scale. The ratio applied here is 1 megajoule = 239.005736 kilocalorie, so this amount is 239.005736 kilocalorie. Reverse check: 1 kilocalorie ≈ 0.004184 megajoule. 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.