Gigajoule to Kilojoule converter

1 gigajoule = 1,000,000 kilojoule1 kilojoule = 1 × 10⁻⁶ gigajoule


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The result of your conversion between gigajoule and kilojoule appears here

How to convert Gigajoule to Kilojoule

Multiply the value in gigajoule by 1,000,000 to get the result in kilojoule.

Example: 5 GJ × 1,000,000 = 5,000,000 kJ

Gigajoule to Kilojoule conversion table

GigajouleKilojoule
0.1 GJ100,000 kJ
0.5 GJ500,000 kJ
1 GJ1,000,000 kJ
2 GJ2,000,000 kJ
3 GJ3,000,000 kJ
4 GJ4,000,000 kJ
5 GJ5,000,000 kJ
10 GJ10,000,000 kJ
15 GJ15,000,000 kJ
20 GJ20,000,000 kJ
25 GJ25,000,000 kJ
50 GJ50,000,000 kJ
100 GJ100,000,000 kJ
500 GJ500,000,000 kJ
1,000 GJ1,000,000,000 kJ
KilojouleGigajoule
0.1 kJ1 × 10⁻⁷ GJ
0.5 kJ5 × 10⁻⁷ GJ
1 kJ1 × 10⁻⁶ GJ
2 kJ2 × 10⁻⁶ GJ
3 kJ3 × 10⁻⁶ GJ
4 kJ4 × 10⁻⁶ GJ
5 kJ5 × 10⁻⁶ GJ
10 kJ1 × 10⁻⁵ GJ
15 kJ1.5 × 10⁻⁵ GJ
20 kJ2 × 10⁻⁵ GJ
25 kJ2.5 × 10⁻⁵ GJ
50 kJ5 × 10⁻⁵ GJ
100 kJ0.0001 GJ
500 kJ0.0005 GJ
1,000 kJ0.001 GJ

Frequently asked questions

How much is 1 gigajoule in kilojoule?

1 gigajoule = 1,000,000 kilojoule.

How much is 1 kilojoule in gigajoule?

1 kilojoule = 1 × 10⁻⁶ gigajoule.

How do I convert gigajoule to kilojoule?

Multiply the value in gigajoule by 1,000,000 to get the result in kilojoule. Example: 5 GJ × 1,000,000 = 5,000,000 kJ.

About Gigajoule

Gigajoule (GJ) is a unit of energy.

1 gigajoule = 1,000,000,000 joule (J)
1 gigajoule = 238,845,897 calorie [I.T.] (cal)
1 joule = 1 × 10⁻⁹ gigajoule

The SI prefix giga- stands for 10⁹, so 1 gigajoule = 10⁹ joule.

Use the converter above to convert gigajoule into any other unit of energy.

About Kilojoule

Kilojoule (kJ) is a unit of energy.

1 kilojoule = 1,000 joule (J)
1 kilojoule = 238.8459 calorie [I.T.] (cal)
1 joule = 0.001 kilojoule

The SI prefix kilo- stands for 1,000, so 1 kilojoule = 1,000 joule.

Use the converter above to convert kilojoule into any other unit of energy.

Convert gigajoule to other units

attojoule Board of Trade unit Btu Btu [thermochemical] calorie [I.T.] calorie [15° C] Calorie [nutritional] calorie [thermochemical] celsius heat unit centijoule cheval vapeur heure decijoule dekajoule dekawatt hour dekatherm electronvolt erg exajoule exawatt hour femtojoule foot pound foot poundal gallon [UK] of automotive gasoline gallon [U.S.] of automotive gasoline gallon [UK] of aviation gasoline gallon [U.S.] of aviation gasoline gallon [UK] of diesel oil gallon [U.S.] of diesel oil gallon [UK] of distilate #2 fuel oil gallon [U.S.] of distilate #2 fuel oil gallon [UK] of kerosene type jet fuel gallon [U.S.] of kerosene type jet fuel gallon [UK] of LPG gallon [U.S.] of LPG gallon [UK] of naphtha type jet fuel gallon [U.S.] of naphtha type jet fuel gallon [UK] of kerosene gallon [U.S.] of kerosene gallon [UK] of residual fuel oil gallon [U.S.] of residual fuel oil gigaelectronvolt gigacalorie [I.T.] gigacalorie [15° C] gigawatt hour gram calorie hartree hectojoule hectowatt hour horsepower hour hundred cubic foot of natural gas inch ounce inch pound joule kilocalorie [15° C] kilocalorie [I.T.] kilocalorie [thermochemical] kiloelectronvolt kilogram calorie kilogram-force meter kilopond meter kiloton [explosive] kilowatt hour liter atmosphere megaelectronvolt megacalorie [I.T.] megacalorie [15° C] megajoule megalerg megaton [explosive] megawatthour meter kilogram-force microjoule millijoule myriawatt hour nanojoule newton meter petajoule petawatthour pferdestärkenstunde picojoule Q unit quad teraelectronvolt terajoule terawatthour therm [Europe] therm [U.S. (uncommon)] thermie ton [explosive] tonne of coal equivalent tonne of oil equivalent watthour wattsecond yoctojoule yottajoule yottawatthour zeptojoule zettajoule zettawatthour