20 Calories to Gigajoules

Convert 20 calories (cal) to gigajoules (GJ) with formulas, examples, and conversion tables.

cal
GJ
20 cal = 8.368e-8 GJ
Full precision:8.37e-8 GJ
Step-by-Step Solution

To convert 20 calories to gigajoules, we divide by 239005736.14 because one gigajoule equals exactly 239005736.14 calories.

1 gigajoule = 239005736.14 calories

Since there are 239005736.14 calories in every gigajoule, we divide our value by this factor:

20 ÷ 239005736.14 = 8.368e-8 gigajoules

So 20 calories = 8.368e-8 gigajoules.

Quick check: 8.368e-8 × 239005736.14 = 20 calories

Calories to Gigajoules Conversion Table

CaloriesGigajoules
1 cal4.184e-9 GJ
2 cal8.368e-9 GJ
3 cal1.2552e-8 GJ
4 cal1.6736e-8 GJ
5 cal2.092e-8 GJ
10 cal4.184e-8 GJ
20 cal8.368e-8 GJ
50 cal2.092e-7 GJ
100 cal4.184e-7 GJ

20 Calories in Other Units

Unit20 cal =
Calories to Joules83.68 J
Calories to Kilojoules0.08368 kJ
Calories to Megajoules0.00008368 MJ
Calories to Gigajoules8.368e-8 GJ
Calories to Watt-hours0.023244 Wh
Calories to Kilowatt-hours0.00002324 kWh
Calories to Megawatt-hours2.3244e-8 MWh
Calories to Kilocalories0.02 kcal
Calories to BTU0.079313 BTU
Calories to Therms7.9313e-7 therm
Calories to Foot-pounds61.7191 ft·lb
Calories to Electronvolts5.2229e+20 eV
Calories to Ergs836800000 erg

Related Conversions