3 calories in megajoule

0.000013 megajoule

1 cal = 0.000004 MJ · factor

3 calories equals 0.000013 megajoule. Factor: 1 calorie = 0.000004 megajoule.

Common values

megajoule to calorie 1 calorie in megajoule 2 calories in megajoule 4 calories in megajoule 5 calories in megajoule 6 calories in megajoule 8 calories in megajoule 10 calories in megajoule 12 calories in megajoule 15 calories in megajoule 20 calories in megajoule

Same amount, other units

3 calories → kcal 3 calories → BTU 3 calories → kJ 3 calories → kWh

Related converters

cal → kcal cal → BTU cal → kJ cal → kWh

Formula: calorie to megajoule

MJ = cal × 0.000004 (1 CAL = 0.000004 MJ)

Reference values: calorie → megajoule

cal	MJ
1 cal	0.000004 MJ
100 cal	0.000418 MJ
200 cal	0.000837 MJ
500 cal	0.002092 MJ
1000 cal	0.004184 MJ
2000 cal	0.008368 MJ

All amounts for this pair

FAQ for cal → MJ

3 calories in megajoule

NiftyRecipe converts 3 calories to 0.000013 megajoule with a fixed SI-linked factor.

Kilojoules and megajoules describe energy on a scientific scale. The ratio applied here is 1 calorie = 0.000004 megajoule, so this amount is 0.000013 megajoule. Reverse check: 1 megajoule ≈ 239005.736138 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.