Calories to Gigajoules

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

cal
GJ
1 calories (cal) = 4.184e-9 Gigajoules (GJ)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 Gigajoule = 239005736.138 calories
2Divide the value by the conversion factor:
1 ÷ 239005736.138 = 4.184e-9
3Result:
1 calories (cal) = 4.184e-9 Gigajoules (GJ)
↔ Gigajoules to Calories

How to Convert calories to Gigajoules

To convert calories to Gigajoules, divide the value by 239005736.138.

The Formula

Gigajoules = calories ÷ 239005736.138

Key Fact

1 Gigajoule = 239005736.138 calories

Tip: To convert Gigajoules back to calories, multiply by 239005736.138.

calories to Gigajoules Table

caloriesGigajoules
1 cal4.184e-9 GJ
2 cal8.368e-9 GJ
5 cal2.092e-8 GJ
10 cal4.184e-8 GJ
20 cal8.368e-8 GJ
25 cal1.046e-7 GJ
50 cal2.092e-7 GJ
100 cal4.184e-7 GJ
250 cal1.046e-6 GJ
500 cal2.092e-6 GJ
1000 cal4.184e-6 GJ

1 Calorie in Other Units

Unit1 cal =
Calories to Joules4.184 J
Calories to Kilojoules0.004184 kJ
Calories to Megajoules4.184e-6 MJ
Calories to Gigajoules4.184e-9 GJ
Calories to Watt-hours0.00116222222222 Wh
Calories to Kilowatt-hours1.16222222222e-6 kWh
Calories to Megawatt-hours1.16222222222e-9 MWh
Calories to Kilocalories0.001 kcal
Calories to BTU0.00396565124258 BTU
Calories to Therms3.96566683147e-8 therm
Calories to Foot-pounds3.08595536281 ft·lb
Calories to Electronvolts2.6114419104e19 eV
Calories to Ergs41840000 erg

Related Conversions

Joules to CaloriesCalories to JoulesKilojoules to KilocaloriesKilocalories to KilojoulesBTU to KilojoulesKilojoules to BTUKilowatt-hours to JoulesJoules to Kilowatt-hoursCalories to KilocaloriesKilocalories to Calories