Convert Gigajoules to Kilocalories

Enter your gigajoule value in the form below to get the value calculated in kilocalories.

Results in Kilocalories:

1 GJ = 239,005.736138 kcal

How to Convert Gigajoules to Kilocalories

Convert gigajoules to kilocalories with this simple formula:

kilocalories = gigajoules × 239,005.736138

Converting a gigajoule energy measurement to a kilocalorie measurement involves multiplying the energy by the conversion ratio to find the result. One gigajoule is equal to 239,005.736138 kilocalories, so to convert simply multiply by 239,005.736138.

For example, here's how to convert 5 gigajoules to kilocalories using the formula above.

5 GJ = (5 × 239,005.736138) = 1,195,028.680688 kcal

Gigajoules and kilocalories are both units used to measure energy. Learn more about energy and find more energy measurement conversion calculators. Gigajoules are an SI derived unit of energy and can be abbreviated as GJ, for example 1 GJ. Kilocalories are an energy measurement and can be abbreviated as kcal, for example 1 kcal.

Convert Kilocalories to Gigajoules

Gigajoule Measurements and Equivalent Kilocalorie Conversions

Common gigajoule values converted to the equivalent kilocalorie value
Gigajoules	Kilocalories
1 GJ	239,006 kcal
2 GJ	478,011 kcal
3 GJ	717,017 kcal
4 GJ	956,023 kcal
5 GJ	1,195,029 kcal
6 GJ	1,434,034 kcal
7 GJ	1,673,040 kcal
8 GJ	1,912,046 kcal
9 GJ	2,151,052 kcal
10 GJ	2,390,057 kcal
11 GJ	2,629,063 kcal
12 GJ	2,868,069 kcal
13 GJ	3,107,075 kcal
14 GJ	3,346,080 kcal
15 GJ	3,585,086 kcal
16 GJ	3,824,092 kcal
17 GJ	4,063,098 kcal
18 GJ	4,302,103 kcal
19 GJ	4,541,109 kcal
20 GJ	4,780,115 kcal
21 GJ	5,019,120 kcal
22 GJ	5,258,126 kcal
23 GJ	5,497,132 kcal
24 GJ	5,736,138 kcal
25 GJ	5,975,143 kcal
26 GJ	6,214,149 kcal
27 GJ	6,453,155 kcal
28 GJ	6,692,161 kcal
29 GJ	6,931,166 kcal
30 GJ	7,170,172 kcal
31 GJ	7,409,178 kcal
32 GJ	7,648,184 kcal
33 GJ	7,887,189 kcal
34 GJ	8,126,195 kcal
35 GJ	8,365,201 kcal
36 GJ	8,604,207 kcal
37 GJ	8,843,212 kcal
38 GJ	9,082,218 kcal
39 GJ	9,321,224 kcal
40 GJ	9,560,229 kcal

More Gigajoule Energy Conversions

Joules

Convert to Joules: 1 GJ is equal to 1,000,000,000 joules
Convert to Kilojoules: 1 GJ is equal to 1,000,000 kilojoules
Convert to Megajoules: 1 GJ is equal to 1,000 megajoules

Calories

Convert to Calories: 1 GJ is equal to 239,005,736.1 calories
Convert to Megacalories: 1 GJ is equal to 239.005736 megacalories

Watts x Time

Convert to Watt-hours: 1 GJ is equal to 277,777.8 watt-hours
Convert to Kilowatt-hours: 1 GJ is equal to 277.777778 kilowatt-hours
Convert to Megawatt-hours: 1 GJ is equal to 0.277778 megawatt-hours
Convert to Watt-seconds: 1 GJ is equal to 1,000,000,000 watt-seconds

Thermal Units

Convert to British Thermal Units: 1 GJ is equal to 947,817.1 british thermal units
Convert to Million BTU: 1 GJ is equal to 0.947817 million BTU
Convert to Therms: 1 GJ is equal to 9.478171 therms
Convert to Quads: 1 GJ is equal to 9.4782E-10 quads

Electronvolts

Convert to Electronvolts: 1 GJ is equal to 6,241,500,000,000,000,443,161,772,032 electronvolts
Convert to Kiloelectronvolts: 1 GJ is equal to 6,241,499,999,999,999,833,276,416 kiloelectronvolts
Convert to Megaelectronvolts: 1 GJ is equal to 6,241,499,999,999,999,606,784 megaelectronvolts