zeptojoule | 1 zJ | 2 zJ | 3 zJ | 4 zJ | 5 zJ | 6 zJ | 7 zJ | 8 zJ | 9 zJ | 10 zJ | 11 zJ | 12 zJ | 13 zJ | 14 zJ | 15 zJ | 16 zJ | 17 zJ | 18 zJ | 19 zJ | 20 zJ | 21 zJ | 22 zJ | 23 zJ | 24 zJ | 25 zJ | 26 zJ | 27 zJ | 28 zJ | 29 zJ | 30 zJ | 31 zJ | 32 zJ | 33 zJ | 34 zJ | 35 zJ | 36 zJ | 37 zJ | 38 zJ | 39 zJ | 40 zJ | 41 zJ | 42 zJ | 43 zJ | 44 zJ | 45 zJ | 46 zJ | 47 zJ | 48 zJ | 49 zJ | 50 zJ | 51 zJ | 52 zJ | 53 zJ | 54 zJ | 55 zJ | 56 zJ | 57 zJ | 58 zJ | 59 zJ | 60 zJ | 61 zJ | 62 zJ | 63 zJ | 64 zJ | 65 zJ | 66 zJ | 67 zJ | 68 zJ | 69 zJ | 70 zJ | 71 zJ | 72 zJ | 73 zJ | 74 zJ | 75 zJ | 76 zJ | 77 zJ | 78 zJ | 79 zJ | 80 zJ | 81 zJ | 82 zJ | 83 zJ | 84 zJ | 85 zJ | 86 zJ | 87 zJ | 88 zJ | 89 zJ | 90 zJ | 91 zJ | 92 zJ | 93 zJ | 94 zJ | 95 zJ | 96 zJ | 97 zJ | 98 zJ | 99 zJ | 100 zJ |
yottajoule | 1.0 × 10-45 YJ | 2.0 × 10-45 YJ | 3.0 × 10-45 YJ | 4.0 × 10-45 YJ | 5.0 × 10-45 YJ | 6.0 × 10-45 YJ | 7.0 × 10-45 YJ | 8.0 × 10-45 YJ | 9.0 × 10-45 YJ | 1.0 × 10-44 YJ | 1.1 × 10-44 YJ | 1.2 × 10-44 YJ | 1.3 × 10-44 YJ | 1.4 × 10-44 YJ | 1.5 × 10-44 YJ | 1.6 × 10-44 YJ | 1.7 × 10-44 YJ | 1.8 × 10-44 YJ | 1.9 × 10-44 YJ | 2.0 × 10-44 YJ | 2.1 × 10-44 YJ | 2.2 × 10-44 YJ | 2.3 × 10-44 YJ | 2.4 × 10-44 YJ | 2.5 × 10-44 YJ | 2.6 × 10-44 YJ | 2.7 × 10-44 YJ | 2.8 × 10-44 YJ | 2.9 × 10-44 YJ | 3.0 × 10-44 YJ | 3.1 × 10-44 YJ | 3.2 × 10-44 YJ | 3.3 × 10-44 YJ | 3.4 × 10-44 YJ | 3.5 × 10-44 YJ | 3.6 × 10-44 YJ | 3.7 × 10-44 YJ | 3.8 × 10-44 YJ | 3.9 × 10-44 YJ | 4.0 × 10-44 YJ | 4.1 × 10-44 YJ | 4.2 × 10-44 YJ | 4.3 × 10-44 YJ | 4.4 × 10-44 YJ | 4.5 × 10-44 YJ | 4.6 × 10-44 YJ | 4.7 × 10-44 YJ | 4.8 × 10-44 YJ | 4.9 × 10-44 YJ | 5.0 × 10-44 YJ | 5.1 × 10-44 YJ | 5.2 × 10-44 YJ | 5.3 × 10-44 YJ | 5.4 × 10-44 YJ | 5.5 × 10-44 YJ | 5.6 × 10-44 YJ | 5.7 × 10-44 YJ | 5.8 × 10-44 YJ | 5.9 × 10-44 YJ | 6.0 × 10-44 YJ | 6.1 × 10-44 YJ | 6.2 × 10-44 YJ | 6.3 × 10-44 YJ | 6.4 × 10-44 YJ | 6.5 × 10-44 YJ | 6.6 × 10-44 YJ | 6.7 × 10-44 YJ | 6.8 × 10-44 YJ | 6.9 × 10-44 YJ | 7.0 × 10-44 YJ | 7.1 × 10-44 YJ | 7.2 × 10-44 YJ | 7.3 × 10-44 YJ | 7.4 × 10-44 YJ | 7.5 × 10-44 YJ | 7.6 × 10-44 YJ | 7.7 × 10-44 YJ | 7.8 × 10-44 YJ | 7.9 × 10-44 YJ | 8.0 × 10-44 YJ | 8.1 × 10-44 YJ | 8.2 × 10-44 YJ | 8.3 × 10-44 YJ | 8.4 × 10-44 YJ | 8.5 × 10-44 YJ | 8.6 × 10-44 YJ | 8.7 × 10-44 YJ | 8.8 × 10-44 YJ | 8.9 × 10-44 YJ | 9.0 × 10-44 YJ | 9.1 × 10-44 YJ | 9.2 × 10-44 YJ | 9.3 × 10-44 YJ | 9.4 × 10-44 YJ | 9.5 × 10-44 YJ | 9.6 × 10-44 YJ | 9.7 × 10-44 YJ | 9.8 × 10-44 YJ | 9.9 × 10-44 YJ | 1.0 × 10-43 YJ |
The zeptojoule (zJ) is equal to one sextillionth (10−21) of one joule. 160 zeptojoules is about one electronvolt.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
zeptojoule | zJ | 160 zeptojoules is about one electronvolt. | = 10-21 joule | Metric system SI |
zeptojoules | yottajoules | zeptojoules | yottajoules |
---|---|---|---|
1 | = 1.0E-45 | 6 | = 6.0E-45 |
2 | = 2.0E-45 | 7 | = 7.0E-45 |
3 | = 3.0E-45 | 8 | = 8.0E-45 |
4 | = 4.0E-45 | 9 | = 9.0E-45 |
5 | = 5.0E-45 | 10 | = 1.0E-44 |
The yottajoule (YJ) is equal to one septillion (1024) joules. This is approximately the amount of energy required to heat all the water on Earth by 1 °C. The thermal output of the Sun is approximately 400 YJ per second.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
yottajoule | YJ | = 1024 joule | = 1024 joule | Metric system SI |
yottajoules | zeptojoules | yottajoules | zeptojoules |
---|---|---|---|
1 | = 1.0E+45 | 6 | = 6.0E+45 |
2 | = 2.0E+45 | 7 | = 7.0E+45 |
3 | = 3.0E+45 | 8 | = 8.0E+45 |
4 | = 4.0E+45 | 9 | = 9.0E+45 |
5 | = 5.0E+45 | 10 | = 1.0E+46 |
zeptojoules | yottajoules |
---|---|
1 | = 1.0 × 10-45 |
1.0 × 1045 | = 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 …) |