gigajoule | 1 GJ | 2 GJ | 3 GJ | 4 GJ | 5 GJ | 6 GJ | 7 GJ | 8 GJ | 9 GJ | 10 GJ | 11 GJ | 12 GJ | 13 GJ | 14 GJ | 15 GJ | 16 GJ | 17 GJ | 18 GJ | 19 GJ | 20 GJ | 21 GJ | 22 GJ | 23 GJ | 24 GJ | 25 GJ | 26 GJ | 27 GJ | 28 GJ | 29 GJ | 30 GJ | 31 GJ | 32 GJ | 33 GJ | 34 GJ | 35 GJ | 36 GJ | 37 GJ | 38 GJ | 39 GJ | 40 GJ | 41 GJ | 42 GJ | 43 GJ | 44 GJ | 45 GJ | 46 GJ | 47 GJ | 48 GJ | 49 GJ | 50 GJ | 51 GJ | 52 GJ | 53 GJ | 54 GJ | 55 GJ | 56 GJ | 57 GJ | 58 GJ | 59 GJ | 60 GJ | 61 GJ | 62 GJ | 63 GJ | 64 GJ | 65 GJ | 66 GJ | 67 GJ | 68 GJ | 69 GJ | 70 GJ | 71 GJ | 72 GJ | 73 GJ | 74 GJ | 75 GJ | 76 GJ | 77 GJ | 78 GJ | 79 GJ | 80 GJ | 81 GJ | 82 GJ | 83 GJ | 84 GJ | 85 GJ | 86 GJ | 87 GJ | 88 GJ | 89 GJ | 90 GJ | 91 GJ | 92 GJ | 93 GJ | 94 GJ | 95 GJ | 96 GJ | 97 GJ | 98 GJ | 99 GJ | 100 GJ |
exajoule | 1.0 × 10-9 EJ | 2.0 × 10-9 EJ | 3.0 × 10-9 EJ | 4.0 × 10-9 EJ | 5.0 × 10-9 EJ | 6.0 × 10-9 EJ | 7.0 × 10-9 EJ | 8.0 × 10-9 EJ | 9.0 × 10-9 EJ | 1.0 × 10-8 EJ | 1.1 × 10-8 EJ | 1.2 × 10-8 EJ | 1.3 × 10-8 EJ | 1.4 × 10-8 EJ | 1.5 × 10-8 EJ | 1.6 × 10-8 EJ | 1.7 × 10-8 EJ | 1.8 × 10-8 EJ | 1.9 × 10-8 EJ | 2.0 × 10-8 EJ | 2.1 × 10-8 EJ | 2.2 × 10-8 EJ | 2.3 × 10-8 EJ | 2.4 × 10-8 EJ | 2.5 × 10-8 EJ | 2.6 × 10-8 EJ | 2.7 × 10-8 EJ | 2.8 × 10-8 EJ | 2.9 × 10-8 EJ | 3.0 × 10-8 EJ | 3.1 × 10-8 EJ | 3.2 × 10-8 EJ | 3.3 × 10-8 EJ | 3.4 × 10-8 EJ | 3.5 × 10-8 EJ | 3.6 × 10-8 EJ | 3.7 × 10-8 EJ | 3.8 × 10-8 EJ | 3.9 × 10-8 EJ | 4.0 × 10-8 EJ | 4.1 × 10-8 EJ | 4.2 × 10-8 EJ | 4.3 × 10-8 EJ | 4.4 × 10-8 EJ | 4.5 × 10-8 EJ | 4.6 × 10-8 EJ | 4.7 × 10-8 EJ | 4.8 × 10-8 EJ | 4.9 × 10-8 EJ | 5.0 × 10-8 EJ | 5.1 × 10-8 EJ | 5.2 × 10-8 EJ | 5.3 × 10-8 EJ | 5.4 × 10-8 EJ | 5.5 × 10-8 EJ | 5.6 × 10-8 EJ | 5.7 × 10-8 EJ | 5.8 × 10-8 EJ | 5.9 × 10-8 EJ | 6.0 × 10-8 EJ | 6.1 × 10-8 EJ | 6.2 × 10-8 EJ | 6.3 × 10-8 EJ | 6.4 × 10-8 EJ | 6.5 × 10-8 EJ | 6.6 × 10-8 EJ | 6.7 × 10-8 EJ | 6.8 × 10-8 EJ | 6.9 × 10-8 EJ | 7.0 × 10-8 EJ | 7.1 × 10-8 EJ | 7.2 × 10-8 EJ | 7.3 × 10-8 EJ | 7.4 × 10-8 EJ | 7.5 × 10-8 EJ | 7.6 × 10-8 EJ | 7.7 × 10-8 EJ | 7.8 × 10-8 EJ | 7.9 × 10-8 EJ | 8.0 × 10-8 EJ | 8.1 × 10-8 EJ | 8.2 × 10-8 EJ | 8.3 × 10-8 EJ | 8.4 × 10-8 EJ | 8.5 × 10-8 EJ | 8.6 × 10-8 EJ | 8.7 × 10-8 EJ | 8.8 × 10-8 EJ | 8.9 × 10-8 EJ | 9.0 × 10-8 EJ | 9.1 × 10-8 EJ | 9.2 × 10-8 EJ | 9.3 × 10-8 EJ | 9.4 × 10-8 EJ | 9.5 × 10-8 EJ | 9.6 × 10-8 EJ | 9.7 × 10-8 EJ | 9.8 × 10-8 EJ | 9.9 × 10-8 EJ | 1.0 × 10-7 EJ |
The gigajoule (GJ) is equal to one billion (109) joules. 6 GJ is about the chemical energy of combusting 1 barrel (160 l) of crude oil. 2 GJ is about the Planck energy unit.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
gigajoule | GJ | = 109 joule | = 109 joule | Metric system SI |
gigajoules | exajoules | gigajoules | exajoules |
---|---|---|---|
1 | = 1.0E-9 | 6 | = 6.0E-9 |
2 | = 2.0E-9 | 7 | = 7.0E-9 |
3 | = 3.0E-9 | 8 | = 8.0E-9 |
4 | = 4.0E-9 | 9 | = 9.0E-9 |
5 | = 5.0E-9 | 10 | = 1.0E-8 |
The exajoule (EJ) is equal to 1018 (one quintillion) joules. The 2011 Tōhoku earthquake and tsunami in Japan had 1.41 EJ of energy according to its rating of 9.0 on the moment magnitude scale. Yearly U.S. energy consumption amounts to roughly 94 EJ.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
exajoule | EJ | = 1018 joule | = 1018 joule | Metric system SI |
exajoules | gigajoules | exajoules | gigajoules |
---|---|---|---|
1 | = 1000000000 | 6 | = 6000000000 |
2 | = 2000000000 | 7 | = 7000000000 |
3 | = 3000000000 | 8 | = 8000000000 |
4 | = 4000000000 | 9 | = 9000000000 |
5 | = 5000000000 | 10 | = 10000000000 |
gigajoules | exajoules |
---|---|
1 | = 1.0 × 10-9 |
1 000 000 000 | = 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |