Convert Calories (thermo) to Millijoules

Calories (thermo) → Millijoules
cal × 4184 = mJ mJ × 0.0002390057 = cal

To convert calories (thermo) (cal) to millijoules (mJ), multiply the calories (thermo) value by 4184. 1 cal = 4184 mJ, and 1 mJ = 0.0002390057 cal. The conversion is a linear scaling with no offset, so the same factor applies to any value.

Going the other way? Convert mJ to cal.

cal to mJ table
Calories (thermo) (cal) Millijoules (mJ)
0.1 cal 418.4 mJ
0.5 cal 2092 mJ
1 cal 4184 mJ
2 cal 8368 mJ
5 cal 20920 mJ
10 cal 41840 mJ
20 cal 83680 mJ
50 cal 209200 mJ
100 cal 418400 mJ
500 cal 2092000 mJ
1000 cal 4184000 mJ