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Gigajoule Converter


Gigajoule is a unit of measurement for energy. One gigajoule is equal to 1000000000 joules. The symbol for Gigajoule is GJ.
Use this Gigajoule converter to change values into other energy units. Enter a value, choose the target unit, and review the converted result without applying the conversion factor by hand.
It is useful when a measurement is recorded in Gigajoule but a formula, specification, or comparison requires another energy unit. The available target units are listed below the example and conversion table.
Gigajoule is one of the units available in this energy category. Use the result as a reference, and retain suitable precision when the value will be used in a technical or scientific calculation.
The calculator formats results for readability. Display rounding can affect the last digits, so check the original input and the shown precision before copying a result into a report or further formula.

What is Gigajoule?

Gigajoule is a unit of measurement for energy. One gigajoule is equal to 1000000000 joules.
When comparing Gigajoule with another unit, make sure both values describe the same type of measurement. The converter applies the available unit relationship and presents the result in the target unit you select.

How to Use Gigajoule Converter

  • Select Gigajoule from the first dropdown and enter the amount you want to convert.
  • Choose the target unit from the second dropdown, such as Horsepower Hour.
  • The converter instantly calculates the value and displays the converted result.
  • Use the result for comparison, calculations, or quick reference when working with energy measurements.
For repeated conversions, keep the source unit as Gigajoule and change only the target unit. If the result will be used in another calculation, use the displayed precision as a guide and verify the final rounding required by your context.

Example of Gigajoule Conversion

Gigajoule

1

Horsepower Hour

372.51

Frequently asked questions about Gigajoule conversion

What is the Gigajoule converter used for?
It changes a value from Gigajoule into another available energy unit for comparison, reference, or further calculation.
Can I use this for everyday and technical conversions?
Yes. Select Gigajoule as the source unit, choose the target unit, and review the result. Use appropriate precision when applying it to technical work.
Why is Gigajoule conversion important?
Measurements are often recorded in different unit scales. Converting Gigajoule to the unit required by a formula or comparison makes the value easier to interpret.

Gigajoule to Other Units Conversion Table


ConversionDescription
1 Gigajoule = 947817.12 BTU1 Gigajoule in BTU is equal to 947817.12
1 Gigajoule = 239005736.14 Calorie [Thermochemical]1 Gigajoule in Calorie [Thermochemical] is equal to 239005736.14
1 Gigajoule = 10000000000000000 ERG1 Gigajoule in ERG is equal to 10000000000000000
1 Gigajoule = 6.2415093432602e+27 Electrovolt1 Gigajoule in Electrovolt is equal to 6.2415093432602e+27
1 Gigajoule = 737562152.42 Foot Pound1 Gigajoule in Foot Pound is equal to 737562152.42
1 Gigajoule = 29.24 Gasoline [Liter]1 Gigajoule in Gasoline [Liter] is equal to 29.24
1 Gigajoule = 372.51 Horsepower Hour1 Gigajoule in Horsepower Hour is equal to 372.51
1 Gigajoule = 8850745829.07 Inch Pound1 Gigajoule in Inch Pound is equal to 8850745829.07
1 Gigajoule = 1000000000 Joule1 Gigajoule in Joule is equal to 1000000000
1 Gigajoule = 1000000 Kilojoule1 Gigajoule in Kilojoule is equal to 1000000
1 Gigajoule = 239005.74 Kilocalorie [Thermochemical]1 Gigajoule in Kilocalorie [Thermochemical] is equal to 239005.74
1 Gigajoule = 277.78 Kilowatt Hour1 Gigajoule in Kilowatt Hour is equal to 277.78
1 Gigajoule = 1000 Megajoule1 Gigajoule in Megajoule is equal to 1000
1 Gigajoule = 0.000001 Petajoule1 Gigajoule in Petajoule is equal to 0.000001
1 Gigajoule = 0.001 Terajoule1 Gigajoule in Terajoule is equal to 0.001
1 Gigajoule = 9.48 Therm [US]1 Gigajoule in Therm [US] is equal to 9.48
1 Gigajoule = 1000000000 Watt Second1 Gigajoule in Watt Second is equal to 1000000000
1 Gigajoule = 277777.78 Watt Hour1 Gigajoule in Watt Hour is equal to 277777.78
1 Gigajoule = 1e+27 Attojoule1 Gigajoule in Attojoule is equal to 1e+27
1 Gigajoule = 277.78 Board of Trade1 Gigajoule in Board of Trade is equal to 277.78
1 Gigajoule = 948451.38 BTU [Thermochemical]1 Gigajoule in BTU [Thermochemical] is equal to 948451.38
1 Gigajoule = 238902957.62 Calorie [15 °C]1 Gigajoule in Calorie [15 °C] is equal to 238902957.62
1 Gigajoule = 238845.9 Calorie [Nutritional]1 Gigajoule in Calorie [Nutritional] is equal to 238845.9
1 Gigajoule = 526565.08 Celsius Heat1 Gigajoule in Celsius Heat is equal to 526565.08
1 Gigajoule = 100000000000 Centijoule1 Gigajoule in Centijoule is equal to 100000000000
1 Gigajoule = 377.67 Cheval Vapeur Heure1 Gigajoule in Cheval Vapeur Heure is equal to 377.67
1 Gigajoule = 10000000000 Decijoule1 Gigajoule in Decijoule is equal to 10000000000
1 Gigajoule = 100000000 Dekajoule1 Gigajoule in Dekajoule is equal to 100000000
1 Gigajoule = 0.94804342797335 Dekatherm1 Gigajoule in Dekatherm is equal to 0.94804342797335
1 Gigajoule = 27777.78 Dekawatt hour1 Gigajoule in Dekawatt hour is equal to 27777.78
1 Gigajoule = 1e-9 Exajoule1 Gigajoule in Exajoule is equal to 1e-9
1 Gigajoule = 2.7777777777778e-13 Exawatt Hour1 Gigajoule in Exawatt Hour is equal to 2.7777777777778e-13
1 Gigajoule = 1e+24 Femtojoule1 Gigajoule in Femtojoule is equal to 1e+24
1 Gigajoule = 23730366088.36 Foot Poundal1 Gigajoule in Foot Poundal is equal to 23730366088.36
1 Gigajoule = 7.59 Automotive Gasoline [US]1 Gigajoule in Automotive Gasoline [US] is equal to 7.59
1 Gigajoule = 7.59 Aviation Gasoline [US]1 Gigajoule in Aviation Gasoline [US] is equal to 7.59
1 Gigajoule = 6.83 Diesel Oil [US]1 Gigajoule in Diesel Oil [US] is equal to 6.83
1 Gigajoule = 6.83 Distillate #2 Fuel Oil [US]1 Gigajoule in Distillate #2 Fuel Oil [US] is equal to 6.83
1 Gigajoule = 7.03 Kerosene [US]1 Gigajoule in Kerosene [US] is equal to 7.03
1 Gigajoule = 7.03 Kerosene Type Jet Fuel [US]1 Gigajoule in Kerosene Type Jet Fuel [US] is equal to 7.03
1 Gigajoule = 9.92 LPG [US]1 Gigajoule in LPG [US] is equal to 9.92
1 Gigajoule = 7.47 Naphtha Type Jet Fuel [US]1 Gigajoule in Naphtha Type Jet Fuel [US] is equal to 7.47
1 Gigajoule = 6.33 Residual Fuel Oil [US]1 Gigajoule in Residual Fuel Oil [US] is equal to 6.33
1 Gigajoule = 6.32 Automotive Gasoline [UK]1 Gigajoule in Automotive Gasoline [UK] is equal to 6.32
1 Gigajoule = 6.32 Aviation Gasoline [UK]1 Gigajoule in Aviation Gasoline [UK] is equal to 6.32
1 Gigajoule = 5.68 Diesel Oil [UK]1 Gigajoule in Diesel Oil [UK] is equal to 5.68
1 Gigajoule = 5.68 Distillate #2 Fuel Oil [UK]1 Gigajoule in Distillate #2 Fuel Oil [UK] is equal to 5.68
1 Gigajoule = 5.86 Kerosene [UK]1 Gigajoule in Kerosene [UK] is equal to 5.86
1 Gigajoule = 5.86 Kerosene Type Jet Fuel [UK]1 Gigajoule in Kerosene Type Jet Fuel [UK] is equal to 5.86
1 Gigajoule = 8.26 LPG [UK]1 Gigajoule in LPG [UK] is equal to 8.26
1 Gigajoule = 6.22 Naphtha Type Jet Fuel [UK]1 Gigajoule in Naphtha Type Jet Fuel [UK] is equal to 6.22
1 Gigajoule = 5.27 Residual Fuel Oil [UK]1 Gigajoule in Residual Fuel Oil [UK] is equal to 5.27
1 Gigajoule = 6241509343260200000 Gigaelectronvolt1 Gigajoule in Gigaelectronvolt is equal to 6241509343260200000
1 Gigajoule = 0.00027777777777778 Gigawatt Hour1 Gigajoule in Gigawatt Hour is equal to 0.00027777777777778
1 Gigajoule = 238845896.63 Gram Calorie1 Gigajoule in Gram Calorie is equal to 238845896.63
1 Gigajoule = 2.2937115044144e+26 Hartree1 Gigajoule in Hartree is equal to 2.2937115044144e+26
1 Gigajoule = 10000000 Hectojoule1 Gigajoule in Hectojoule is equal to 10000000
1 Gigajoule = 2777.78 Hectowatt Hour1 Gigajoule in Hectowatt Hour is equal to 2777.78
1 Gigajoule = 9.2 Hundred Cubic Feet of Natural Gas1 Gigajoule in Hundred Cubic Feet of Natural Gas is equal to 9.2
1 Gigajoule = 141611933265.11 Inch Ounce1 Gigajoule in Inch Ounce is equal to 141611933265.11
1 Gigajoule = 238902.96 Kilocalorie [15 °C]1 Gigajoule in Kilocalorie [15 °C] is equal to 238902.96
1 Gigajoule = 6.2415093432602e+24 Kiloelectronvolt1 Gigajoule in Kiloelectronvolt is equal to 6.2415093432602e+24
1 Gigajoule = 238845.9 Kilogram Calorie1 Gigajoule in Kilogram Calorie is equal to 238845.9
1 Gigajoule = 101971621.3 Kilogram Force Meter1 Gigajoule in Kilogram Force Meter is equal to 101971621.3
1 Gigajoule = 101971621.3 Kilopond Meter1 Gigajoule in Kilopond Meter is equal to 101971621.3
1 Gigajoule = 0.00023900573613767 Kiloton [TNT]1 Gigajoule in Kiloton [TNT] is equal to 0.00023900573613767
1 Gigajoule = 9869232.67 Liter Atmosphere1 Gigajoule in Liter Atmosphere is equal to 9869232.67
1 Gigajoule = 6.2415093432602e+21 Megaelectronvolt1 Gigajoule in Megaelectronvolt is equal to 6.2415093432602e+21
1 Gigajoule = 10000000000 Megalerg1 Gigajoule in Megalerg is equal to 10000000000
1 Gigajoule = 2.3900573613767e-7 Megaton [TNT]1 Gigajoule in Megaton [TNT] is equal to 2.3900573613767e-7
1 Gigajoule = 0.27777777777778 Megawatt Hour1 Gigajoule in Megawatt Hour is equal to 0.27777777777778
1 Gigajoule = 1000000000000000 Microjoule1 Gigajoule in Microjoule is equal to 1000000000000000
1 Gigajoule = 1000000000000 Millijoule1 Gigajoule in Millijoule is equal to 1000000000000
1 Gigajoule = 27.78 Myriawatt Hour1 Gigajoule in Myriawatt Hour is equal to 27.78
1 Gigajoule = 1000000000000000000 Nanojoule1 Gigajoule in Nanojoule is equal to 1000000000000000000
1 Gigajoule = 1000000000 Newton Meter1 Gigajoule in Newton Meter is equal to 1000000000
1 Gigajoule = 2.7777777777778e-10 Petawatt Hour1 Gigajoule in Petawatt Hour is equal to 2.7777777777778e-10
1 Gigajoule = 1e+21 Picojoule1 Gigajoule in Picojoule is equal to 1e+21
1 Gigajoule = 9.4781707774915e-13 Q Unit1 Gigajoule in Q Unit is equal to 9.4781707774915e-13
1 Gigajoule = 9.4781707774915e-10 Quad1 Gigajoule in Quad is equal to 9.4781707774915e-10
1 Gigajoule = 6241509343260200 Teraelectronvolt1 Gigajoule in Teraelectronvolt is equal to 6241509343260200
1 Gigajoule = 2.7777777777778e-7 Terawatt Hour1 Gigajoule in Terawatt Hour is equal to 2.7777777777778e-7
1 Gigajoule = 9.48 Therm [Europe]1 Gigajoule in Therm [Europe] is equal to 9.48
1 Gigajoule = 238.9 Thermie1 Gigajoule in Thermie is equal to 238.9
1 Gigajoule = 0.23900573613767 Ton [TNT]1 Gigajoule in Ton [TNT] is equal to 0.23900573613767
1 Gigajoule = 0.034120842375357 Tonne of Coal1 Gigajoule in Tonne of Coal is equal to 0.034120842375357
1 Gigajoule = 0.02388458966275 Tonne of Oil1 Gigajoule in Tonne of Oil is equal to 0.02388458966275
1 Gigajoule = 1e+33 Yoctojoule1 Gigajoule in Yoctojoule is equal to 1e+33
1 Gigajoule = 1e-15 Yottajoule1 Gigajoule in Yottajoule is equal to 1e-15
1 Gigajoule = 2.7777777777778e-19 Yottawatt Hour1 Gigajoule in Yottawatt Hour is equal to 2.7777777777778e-19
1 Gigajoule = 1e+30 Zeptojoule1 Gigajoule in Zeptojoule is equal to 1e+30
1 Gigajoule = 1e-12 Zettajoule1 Gigajoule in Zettajoule is equal to 1e-12
1 Gigajoule = 2.7777777777778e-16 Zettwatt Hour1 Gigajoule in Zettwatt Hour is equal to 2.7777777777778e-16
1 Gigajoule = 10000000000000000 Dyne Centimeter1 Gigajoule in Dyne Centimeter is equal to 10000000000000000
1 Gigajoule = 1000000 Kilowatt Second1 Gigajoule in Kilowatt Second is equal to 1000000
1 Gigajoule = 377.67 Horsepower Hour [Metric]1 Gigajoule in Horsepower Hour [Metric] is equal to 377.67
1 Gigajoule = 238845896.63 Calorie1 Gigajoule in Calorie is equal to 238845896.63
1 Gigajoule = 238845.9 Kilocalorie1 Gigajoule in Kilocalorie is equal to 238845.9
1 Gigajoule = 238.85 Kilocalorie [Nutritional]1 Gigajoule in Kilocalorie [Nutritional] is equal to 238.85
1 Gigajoule = 0.2388458966275 MMKcal1 Gigajoule in MMKcal is equal to 0.2388458966275
1 Gigajoule = 947.82 MBTU1 Gigajoule in MBTU is equal to 947.82
1 Gigajoule = 947.82 MBH1 Gigajoule in MBH is equal to 947.82
1 Gigajoule = 0.94781712031332 Mega BTU1 Gigajoule in Mega BTU is equal to 0.94781712031332
1 Gigajoule = 0.94781712031332 MMBTU1 Gigajoule in MMBTU is equal to 0.94781712031332
1 Gigajoule = 78.98 Refrigeration Ton Hour1 Gigajoule in Refrigeration Ton Hour is equal to 78.98
1 Gigajoule = 0.024877089772003 Fuel Oil Equivalent of 1 Kiloliter1 Gigajoule in Fuel Oil Equivalent of 1 Kiloliter is equal to 0.024877089772003
1 Gigajoule = 0.15666398682865 Fuel Oil Equivalent of 1 Barrel1 Gigajoule in Fuel Oil Equivalent of 1 Barrel is equal to 0.15666398682865
1 Gigajoule = 2.3900573613767e-10 Gigaton [TNT]1 Gigajoule in Gigaton [TNT] is equal to 2.3900573613767e-10
1 Gigajoule = 101971621297.79 Gram Force Meter1 Gigajoule in Gram Force Meter is equal to 101971621297.79
1 Gigajoule = 10197162129779 Gram Force Centimeter1 Gigajoule in Gram Force Centimeter is equal to 10197162129779
1 Gigajoule = 10197162129.78 Kg Force Centimeter1 Gigajoule in Kg Force Centimeter is equal to 10197162129.78
1 Gigajoule = 141611933265.11 Ounce Force Inch1 Gigajoule in Ounce Force Inch is equal to 141611933265.11
1 Gigajoule = 737562152.42 Pound Force Foot1 Gigajoule in Pound Force Foot is equal to 737562152.42
1 Gigajoule = 8850745829.07 Pound Force Inch1 Gigajoule in Pound Force Inch is equal to 8850745829.07

Convert Gigajoule to Other Energy Units



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