Convert Joules to Gigajoules

Enter your joule value in the form below to get the value calculated in gigajoules.

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Results in Gigajoules:
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1 J = 1.0E-9 GJ

How to Convert Joules to Gigajoules

Convert joules to gigajoules with this simple formula:

gigajoules = joules × 1.0E-9

Converting a joule energy measurement to a gigajoule measurement involves multiplying the energy by the conversion ratio to find the result. One joule is equal to 1.0E-9 gigajoules, so to convert simply multiply by 1.0E-9.

For example, here's how to convert 5 joules to gigajoules using the formula above.
5 J = (5 × 1.0E-9) = 5.0E-9 GJ

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

Convert Gigajoules to Joules

Joule Measurements and Equivalent Gigajoule Conversions

Common joule values converted to the equivalent gigajoule value
Joules Gigajoules
1 J 0.000000001 GJ
2 J 0.000000002 GJ
3 J 0.000000003 GJ
4 J 0.000000004 GJ
5 J 0.000000005 GJ
6 J 0.000000006 GJ
7 J 0.000000007 GJ
8 J 0.000000008 GJ
9 J 0.000000009 GJ
10 J 0.00000001 GJ
11 J 0.000000011 GJ
12 J 0.000000012 GJ
13 J 0.000000013 GJ
14 J 0.000000014 GJ
15 J 0.000000015 GJ
16 J 0.000000016 GJ
17 J 0.000000017 GJ
18 J 0.000000018 GJ
19 J 0.000000019 GJ
20 J 0.00000002 GJ
21 J 0.000000021 GJ
22 J 0.000000022 GJ
23 J 0.000000023 GJ
24 J 0.000000024 GJ
25 J 0.000000025 GJ
26 J 0.000000026 GJ
27 J 0.000000027 GJ
28 J 0.000000028 GJ
29 J 0.000000029 GJ
30 J 0.00000003 GJ
31 J 0.000000031 GJ
32 J 0.000000032 GJ
33 J 0.000000033 GJ
34 J 0.000000034 GJ
35 J 0.000000035 GJ
36 J 0.000000036 GJ
37 J 0.000000037 GJ
38 J 0.000000038 GJ
39 J 0.000000039 GJ
40 J 0.00000004 GJ

More Joule Energy Conversions

Joules
Convert to Kilojoules
1 J is equal to 0.001 kilojoules
Convert to Megajoules
1 J is equal to 1.0E-6 megajoules
Calories
Convert to Calories
1 J is equal to 0.239006 calories
Convert to Kilocalories
1 J is equal to 0.000239 kilocalories
Convert to Megacalories
1 J is equal to 2.3901E-7 megacalories
Watts x Time
Convert to Watt-hours
1 J is equal to 0.000278 watt-hours
Convert to Kilowatt-hours
1 J is equal to 2.7778E-7 kilowatt-hours
Convert to Megawatt-hours
1 J is equal to 2.7778E-10 megawatt-hours
Convert to Watt-seconds
1 J is equal to 1 watt-seconds
Thermal Units
Convert to British Thermal Units
1 J is equal to 0.000948 british thermal units
Convert to Million BTU
1 J is equal to 9.4782E-10 million BTU
Convert to Therms
1 J is equal to 9.4782E-9 therms
Convert to Quads
1 J is equal to 9.4782E-19 quads
Electronvolts
Convert to Electronvolts
1 J is equal to 6,241,500,000,000,000,000 electronvolts
Convert to Kiloelectronvolts
1 J is equal to 6,241,500,000,000,000 kiloelectronvolts
Convert to Megaelectronvolts
1 J is equal to 6,241,509,343,260.2 megaelectronvolts