20 Kilocalories to Joules

Convert 20 kilocalories (kcal) to joules (J) with formulas, examples, and conversion tables.

kcal
J
20 kcal = 83680 J
Full precision:83680 J
Step-by-Step Solution

To convert 20 kilocalories to joules, we multiply by 4184 because one kilocalorie equals exactly 4184 joules.

1 kilocalorie = 4184 joules

Since each kilocalorie contains 4184 joules, we multiply our value by this factor:

20 × 4184 = 83680 joules

So 20 kilocalories = 83680 joules.

Quick check: 83680 ÷ 4184 = 20 kilocalories

Kilocalories to Joules Conversion Table

KilocaloriesJoules
1 kcal4184 J
2 kcal8368 J
3 kcal12552 J
4 kcal16736 J
5 kcal20920 J
10 kcal41840 J
20 kcal83680 J
50 kcal209200 J
100 kcal418400 J

20 Kilocalories in Other Units

Unit20 kcal =
Kilocalories to Joules83680 J
Kilocalories to Kilojoules83.68 kJ
Kilocalories to Megajoules0.08368 MJ
Kilocalories to Gigajoules0.00008368 GJ
Kilocalories to Watt-hours23.2444 Wh
Kilocalories to Kilowatt-hours0.023244 kWh
Kilocalories to Megawatt-hours0.00002324 MWh
Kilocalories to Calories20000 cal
Kilocalories to BTU79.313 BTU
Kilocalories to Therms0.00079313 therm
Kilocalories to Foot-pounds61719.11 ft·lb
Kilocalories to Electronvolts5.2229e+23 eV
Kilocalories to Ergs8.368e+11 erg

Related Conversions