| Kilojoule | 1 kJ | 2 kJ | 3 kJ | 4 kJ | 5 kJ | 6 kJ | 7 kJ | 8 kJ | 9 kJ | 10 kJ | 11 kJ | 12 kJ | 13 kJ | 14 kJ | 15 kJ | 16 kJ | 17 kJ | 18 kJ | 19 kJ | 20 kJ | 21 kJ | 22 kJ | 23 kJ | 24 kJ | 25 kJ | 26 kJ | 27 kJ | 28 kJ | 29 kJ | 30 kJ | 31 kJ | 32 kJ | 33 kJ | 34 kJ | 35 kJ | 36 kJ | 37 kJ | 38 kJ | 39 kJ | 40 kJ | 41 kJ | 42 kJ | 43 kJ | 44 kJ | 45 kJ | 46 kJ | 47 kJ | 48 kJ | 49 kJ | 50 kJ | 51 kJ | 52 kJ | 53 kJ | 54 kJ | 55 kJ | 56 kJ | 57 kJ | 58 kJ | 59 kJ | 60 kJ | 61 kJ | 62 kJ | 63 kJ | 64 kJ | 65 kJ | 66 kJ | 67 kJ | 68 kJ | 69 kJ | 70 kJ | 71 kJ | 72 kJ | 73 kJ | 74 kJ | 75 kJ | 76 kJ | 77 kJ | 78 kJ | 79 kJ | 80 kJ | 81 kJ | 82 kJ | 83 kJ | 84 kJ | 85 kJ | 86 kJ | 87 kJ | 88 kJ | 89 kJ | 90 kJ | 91 kJ | 92 kJ | 93 kJ | 94 kJ | 95 kJ | 96 kJ | 97 kJ | 98 kJ | 99 kJ | 100 kJ |
| yottajoule | 1.0 × 10-21 YJ | 2.0 × 10-21 YJ | 3.0 × 10-21 YJ | 4.0 × 10-21 YJ | 5.0 × 10-21 YJ | 6.0 × 10-21 YJ | 7.0 × 10-21 YJ | 8.0 × 10-21 YJ | 9.0 × 10-21 YJ | 1.0 × 10-20 YJ | 1.1 × 10-20 YJ | 1.2 × 10-20 YJ | 1.3 × 10-20 YJ | 1.4 × 10-20 YJ | 1.5 × 10-20 YJ | 1.6 × 10-20 YJ | 1.7 × 10-20 YJ | 1.8 × 10-20 YJ | 1.9 × 10-20 YJ | 2.0 × 10-20 YJ | 2.1 × 10-20 YJ | 2.2 × 10-20 YJ | 2.3 × 10-20 YJ | 2.4 × 10-20 YJ | 2.5 × 10-20 YJ | 2.6 × 10-20 YJ | 2.7 × 10-20 YJ | 2.8 × 10-20 YJ | 2.9 × 10-20 YJ | 3.0 × 10-20 YJ | 3.1 × 10-20 YJ | 3.2 × 10-20 YJ | 3.3 × 10-20 YJ | 3.4 × 10-20 YJ | 3.5 × 10-20 YJ | 3.6 × 10-20 YJ | 3.7 × 10-20 YJ | 3.8 × 10-20 YJ | 3.9 × 10-20 YJ | 4.0 × 10-20 YJ | 4.1 × 10-20 YJ | 4.2 × 10-20 YJ | 4.3 × 10-20 YJ | 4.4 × 10-20 YJ | 4.5 × 10-20 YJ | 4.6 × 10-20 YJ | 4.7 × 10-20 YJ | 4.8 × 10-20 YJ | 4.9 × 10-20 YJ | 5.0 × 10-20 YJ | 5.1 × 10-20 YJ | 5.2 × 10-20 YJ | 5.3 × 10-20 YJ | 5.4 × 10-20 YJ | 5.5 × 10-20 YJ | 5.6 × 10-20 YJ | 5.7 × 10-20 YJ | 5.8 × 10-20 YJ | 5.9 × 10-20 YJ | 6.0 × 10-20 YJ | 6.1 × 10-20 YJ | 6.2 × 10-20 YJ | 6.3 × 10-20 YJ | 6.4 × 10-20 YJ | 6.5 × 10-20 YJ | 6.6 × 10-20 YJ | 6.7 × 10-20 YJ | 6.8 × 10-20 YJ | 6.9 × 10-20 YJ | 7.0 × 10-20 YJ | 7.1 × 10-20 YJ | 7.2 × 10-20 YJ | 7.3 × 10-20 YJ | 7.4 × 10-20 YJ | 7.5 × 10-20 YJ | 7.6 × 10-20 YJ | 7.7 × 10-20 YJ | 7.8 × 10-20 YJ | 7.9 × 10-20 YJ | 8.0 × 10-20 YJ | 8.1 × 10-20 YJ | 8.2 × 10-20 YJ | 8.3 × 10-20 YJ | 8.4 × 10-20 YJ | 8.5 × 10-20 YJ | 8.6 × 10-20 YJ | 8.7 × 10-20 YJ | 8.8 × 10-20 YJ | 8.9 × 10-20 YJ | 9.0 × 10-20 YJ | 9.1 × 10-20 YJ | 9.2 × 10-20 YJ | 9.3 × 10-20 YJ | 9.4 × 10-20 YJ | 9.5 × 10-20 YJ | 9.6 × 10-20 YJ | 9.7 × 10-20 YJ | 9.8 × 10-20 YJ | 9.9 × 10-20 YJ | 1.0 × 10-19 YJ |
The kilojoule (kJ) is equal to one thousand (103) joules. Nutritional food labels in most countries express energy in kilojoules (kJ).
| 1 Kilojoules = 1.0E-21 yottajoules | 6 Kilojoules = 6.0E-21 yottajoules |
| 2 Kilojoules = 2.0E-21 yottajoules | 7 Kilojoules = 7.0E-21 yottajoules |
| 3 Kilojoules = 3.0E-21 yottajoules | 8 Kilojoules = 8.0E-21 yottajoules |
| 4 Kilojoules = 4.0E-21 yottajoules | 9 Kilojoules = 9.0E-21 yottajoules |
| 5 Kilojoules = 5.0E-21 yottajoules | 10 Kilojoules = 1.0E-20 yottajoules |
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.
| 1 yottajoules = 1.0E+21 Kilojoules | 6 yottajoules = 6.0E+21 Kilojoules |
| 2 yottajoules = 2.0E+21 Kilojoules | 7 yottajoules = 7.0E+21 Kilojoules |
| 3 yottajoules = 3.0E+21 Kilojoules | 8 yottajoules = 8.0E+21 Kilojoules |
| 4 yottajoules = 4.0E+21 Kilojoules | 9 yottajoules = 9.0E+21 Kilojoules |
| 5 yottajoules = 5.0E+21 Kilojoules | 10 yottajoules = 1.0E+22 Kilojoules |
| 1 Kilojoules = 1.0 × 10-21 yottajoules |
| 1 yottajoules = 1.0 × 1021 Kilojoules |