Calorie to Megajoule

1 cal = 0.000004 MJ

One calorie equals 0.000004 megajoules, and one megajoule equals 239,005.736 calories.

Calorie to Megajoule formula

MJ = cal × 0.000004184

To convert calories to megajoules, multiply the value by 0.000004184. One calorie equals 0.000004 megajoules.

Step-by-step examples

Convert 1 calories to megajoules

  1. 1Start with the value in calories: 1 cal.
  2. 2Multiply by the conversion factor 0.000004184.
  3. 31 × 0.000004184 = 0.000004 MJ.

Result: 1 cal = 0.000004 MJ

Convert 10 calories to megajoules

  1. 1Start with the value in calories: 10 cal.
  2. 2Multiply by the conversion factor 0.000004184.
  3. 310 × 0.000004184 = 0.000042 MJ.

Result: 10 cal = 0.000042 MJ

Convert 100 calories to megajoules

  1. 1Start with the value in calories: 100 cal.
  2. 2Multiply by the conversion factor 0.000004184.
  3. 3100 × 0.000004184 = 0.000418 MJ.

Result: 100 cal = 0.000418 MJ

Calorie to Megajoule conversion table

Calorie (cal)Megajoule (MJ)
0.014.184e-8
0.14.184e-7
0.50.000002
10.000004
20.000008
30.000013
40.000017
50.000021
100.000042
200.000084
250.000105
500.000209
1000.000418
2500.001046
5000.002092
10000.004184

Calorie to Megajoule chart

00.00001050.00002090.00003140.00004180 cal10 cal

cal (horizontal) vs MJ (vertical)

Batch convert — paste multiple values
Reverse: Megajoule to Calorie

Frequently asked questions

How many megajoules are in a calorie?

There are 0.000004 megajoules in one calorie (1 cal = 0.000004 MJ).

How do you convert calories to megajoules?

To convert calories to megajoules, multiply the value by 0.000004184. One calorie equals 0.000004 megajoules.

What is 10 calories in megajoules?

10 calories equals 0.000042 megajoules.

How many calories are in a megajoule?

One megajoule equals 239,005.736 calories (1 MJ = 239,005.736 cal).