quad | 1 quad | 2 quad | 3 quad | 4 quad | 5 quad | 6 quad | 7 quad | 8 quad | 9 quad | 10 quad | 11 quad | 12 quad | 13 quad | 14 quad | 15 quad | 16 quad | 17 quad | 18 quad | 19 quad | 20 quad | 21 quad | 22 quad | 23 quad | 24 quad | 25 quad | 26 quad | 27 quad | 28 quad | 29 quad | 30 quad | 31 quad | 32 quad | 33 quad | 34 quad | 35 quad | 36 quad | 37 quad | 38 quad | 39 quad | 40 quad | 41 quad | 42 quad | 43 quad | 44 quad | 45 quad | 46 quad | 47 quad | 48 quad | 49 quad | 50 quad | 51 quad | 52 quad | 53 quad | 54 quad | 55 quad | 56 quad | 57 quad | 58 quad | 59 quad | 60 quad | 61 quad | 62 quad | 63 quad | 64 quad | 65 quad | 66 quad | 67 quad | 68 quad | 69 quad | 70 quad | 71 quad | 72 quad | 73 quad | 74 quad | 75 quad | 76 quad | 77 quad | 78 quad | 79 quad | 80 quad | 81 quad | 82 quad | 83 quad | 84 quad | 85 quad | 86 quad | 87 quad | 88 quad | 89 quad | 90 quad | 91 quad | 92 quad | 93 quad | 94 quad | 95 quad | 96 quad | 97 quad | 98 quad | 99 quad | 100 quad |
exajoule | 1.0550559 EJ | 2.1101117 EJ | 3.1651676 EJ | 4.2202234 EJ | 5.2752793 EJ | 6.3303351 EJ | 7.3853910 EJ | 8.4404468 EJ | 9.4955027 EJ | 10.5505585 EJ | 11.6056144 EJ | 12.6606702 EJ | 13.7157261 EJ | 14.7707819 EJ | 15.8258378 EJ | 16.8808936 EJ | 17.9359495 EJ | 18.9910053 EJ | 20.0460612 EJ | 21.1011171 EJ | 22.1561729 EJ | 23.2112288 EJ | 24.2662846 EJ | 25.3213405 EJ | 26.3763963 EJ | 27.4314522 EJ | 28.4865080 EJ | 29.5415639 EJ | 30.5966197 EJ | 31.6516756 EJ | 32.7067314 EJ | 33.7617873 EJ | 34.8168431 EJ | 35.8718990 EJ | 36.9269548 EJ | 37.9820107 EJ | 39.0370665 EJ | 40.0921224 EJ | 41.1471783 EJ | 42.2022341 EJ | 43.2572900 EJ | 44.3123458 EJ | 45.3674017 EJ | 46.4224575 EJ | 47.4775134 EJ | 48.5325692 EJ | 49.5876251 EJ | 50.6426809 EJ | 51.6977368 EJ | 52.7527926 EJ | 53.8078485 EJ | 54.8629043 EJ | 55.9179602 EJ | 56.9730160 EJ | 58.0280719 EJ | 59.0831277 EJ | 60.1381836 EJ | 61.1932395 EJ | 62.2482953 EJ | 63.3033512 EJ | 64.3584070 EJ | 65.4134629 EJ | 66.4685187 EJ | 67.5235746 EJ | 68.5786304 EJ | 69.6336863 EJ | 70.6887421 EJ | 71.7437980 EJ | 72.7988538 EJ | 73.8539097 EJ | 74.9089655 EJ | 75.9640214 EJ | 77.0190772 EJ | 78.0741331 EJ | 79.1291889 EJ | 80.1842448 EJ | 81.2393007 EJ | 82.2943565 EJ | 83.3494124 EJ | 84.4044682 EJ | 85.4595241 EJ | 86.5145799 EJ | 87.5696358 EJ | 88.6246916 EJ | 89.6797475 EJ | 90.7348033 EJ | 91.7898592 EJ | 92.8449150 EJ | 93.8999709 EJ | 94.9550267 EJ | 96.0100826 EJ | 97.0651384 EJ | 98.1201943 EJ | 99.1752501 EJ | 100.2303060 EJ | 101.2853619 EJ | 102.3404177 EJ | 103.3954736 EJ | 104.4505294 EJ | 105.5055853 EJ |
A quad is a unit of energy equal to 1015 (a short-scale quadrillion) BTU, or 1.055 × 1018 joules (1.055 exajoules or EJ) in SI units.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
quad | ≡ 1015 BTUIT | = 1.05505585262×1018 J | Imperial/US |
quads | exajoules | quads | exajoules |
---|---|---|---|
1 | = 1.05505585262 | 6 | = 6.33033511572 |
2 | = 2.11011170524 | 7 | = 7.38539096834 |
3 | = 3.16516755786 | 8 | = 8.44044682096 |
4 | = 4.22022341048 | 9 | = 9.49550267358 |
5 | = 5.2752792631 | 10 | = 10.5505585262 |
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 | quads | exajoules | quads |
---|---|---|---|
1 | = 0.94781712031332 | 6 | = 5.6869027218799 |
2 | = 1.8956342406266 | 7 | = 6.6347198421932 |
3 | = 2.84345136094 | 8 | = 7.5825369625065 |
4 | = 3.7912684812533 | 9 | = 8.5303540828199 |
5 | = 4.7390856015666 | 10 | = 9.4781712031332 |
quads | exajoules |
---|---|
1 | = 1.0550559 |
0.9478171 | = 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 …) |