therm | 1 thm | 2 thm | 3 thm | 4 thm | 5 thm | 6 thm | 7 thm | 8 thm | 9 thm | 10 thm | 11 thm | 12 thm | 13 thm | 14 thm | 15 thm | 16 thm | 17 thm | 18 thm | 19 thm | 20 thm | 21 thm | 22 thm | 23 thm | 24 thm | 25 thm | 26 thm | 27 thm | 28 thm | 29 thm | 30 thm | 31 thm | 32 thm | 33 thm | 34 thm | 35 thm | 36 thm | 37 thm | 38 thm | 39 thm | 40 thm | 41 thm | 42 thm | 43 thm | 44 thm | 45 thm | 46 thm | 47 thm | 48 thm | 49 thm | 50 thm | 51 thm | 52 thm | 53 thm | 54 thm | 55 thm | 56 thm | 57 thm | 58 thm | 59 thm | 60 thm | 61 thm | 62 thm | 63 thm | 64 thm | 65 thm | 66 thm | 67 thm | 68 thm | 69 thm | 70 thm | 71 thm | 72 thm | 73 thm | 74 thm | 75 thm | 76 thm | 77 thm | 78 thm | 79 thm | 80 thm | 81 thm | 82 thm | 83 thm | 84 thm | 85 thm | 86 thm | 87 thm | 88 thm | 89 thm | 90 thm | 91 thm | 92 thm | 93 thm | 94 thm | 95 thm | 96 thm | 97 thm | 98 thm | 99 thm | 100 thm |
yottajoule | 1.054804 × 10-16 YJ | 2.109608 × 10-16 YJ | 3.164412 × 10-16 YJ | 4.219216 × 10-16 YJ | 5.27402 × 10-16 YJ | 6.328824 × 10-16 YJ | 7.383628 × 10-16 YJ | 8.438432 × 10-16 YJ | 9.493236 × 10-16 YJ | 1.054804 × 10-15 YJ | 1.1602844 × 10-15 YJ | 1.2657648 × 10-15 YJ | 1.3712452 × 10-15 YJ | 1.4767256 × 10-15 YJ | 1.582206 × 10-15 YJ | 1.6876864 × 10-15 YJ | 1.7931668 × 10-15 YJ | 1.8986472 × 10-15 YJ | 2.0041276 × 10-15 YJ | 2.109608 × 10-15 YJ | 2.2150884 × 10-15 YJ | 2.3205688 × 10-15 YJ | 2.4260492 × 10-15 YJ | 2.5315296 × 10-15 YJ | 2.63701 × 10-15 YJ | 2.7424904 × 10-15 YJ | 2.8479708 × 10-15 YJ | 2.9534512 × 10-15 YJ | 3.0589316 × 10-15 YJ | 3.164412 × 10-15 YJ | 3.2698924 × 10-15 YJ | 3.3753728 × 10-15 YJ | 3.4808532 × 10-15 YJ | 3.5863336 × 10-15 YJ | 3.691814 × 10-15 YJ | 3.7972944 × 10-15 YJ | 3.9027748 × 10-15 YJ | 4.0082552 × 10-15 YJ | 4.1137356 × 10-15 YJ | 4.219216 × 10-15 YJ | 4.3246964 × 10-15 YJ | 4.4301768 × 10-15 YJ | 4.5356572 × 10-15 YJ | 4.6411376 × 10-15 YJ | 4.746618 × 10-15 YJ | 4.8520984 × 10-15 YJ | 4.9575788 × 10-15 YJ | 5.0630592 × 10-15 YJ | 5.1685396 × 10-15 YJ | 5.27402 × 10-15 YJ | 5.3795004 × 10-15 YJ | 5.4849808 × 10-15 YJ | 5.5904612 × 10-15 YJ | 5.6959416 × 10-15 YJ | 5.801422 × 10-15 YJ | 5.9069024 × 10-15 YJ | 6.0123828 × 10-15 YJ | 6.1178632 × 10-15 YJ | 6.2233436 × 10-15 YJ | 6.328824 × 10-15 YJ | 6.4343044 × 10-15 YJ | 6.5397848 × 10-15 YJ | 6.6452652 × 10-15 YJ | 6.7507456 × 10-15 YJ | 6.856226 × 10-15 YJ | 6.9617064 × 10-15 YJ | 7.0671868 × 10-15 YJ | 7.1726672 × 10-15 YJ | 7.2781476 × 10-15 YJ | 7.383628 × 10-15 YJ | 7.4891084 × 10-15 YJ | 7.5945888 × 10-15 YJ | 7.7000692 × 10-15 YJ | 7.8055496 × 10-15 YJ | 7.91103 × 10-15 YJ | 8.0165104 × 10-15 YJ | 8.1219908 × 10-15 YJ | 8.2274712 × 10-15 YJ | 8.3329516 × 10-15 YJ | 8.438432 × 10-15 YJ | 8.5439124 × 10-15 YJ | 8.6493928 × 10-15 YJ | 8.7548732 × 10-15 YJ | 8.8603536 × 10-15 YJ | 8.965834 × 10-15 YJ | 9.0713144 × 10-15 YJ | 9.1767948 × 10-15 YJ | 9.2822752 × 10-15 YJ | 9.3877556 × 10-15 YJ | 9.493236 × 10-15 YJ | 9.5987164 × 10-15 YJ | 9.7041968 × 10-15 YJ | 9.8096772 × 10-15 YJ | 9.9151576 × 10-15 YJ | 1.0020638 × 10-14 YJ | 1.01261184 × 10-14 YJ | 1.02315988 × 10-14 YJ | 1.03370792 × 10-14 YJ | 1.04425596 × 10-14 YJ | 1.054804 × 10-14 YJ |
The therm (symbol thm) is a non-SI unit of heat energy equal to 100,000 British thermal units (BTU). It is approximately the energy equivalent of burning 100 cubic feet (2.83 cubic metres) – often referred to as 1 CCF – of natural gas.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
therm | thm | ≡ 100000 BTU59 °F | = 105.4804×106 J | Imperial/US |
therms | yottajoules | therms | yottajoules |
---|---|---|---|
1 | = 1.054804E-16 | 6 | = 6.328824E-16 |
2 | = 2.109608E-16 | 7 | = 7.383628E-16 |
3 | = 3.164412E-16 | 8 | = 8.438432E-16 |
4 | = 4.219216E-16 | 9 | = 9.493236E-16 |
5 | = 5.27402E-16 | 10 | = 1.054804E-15 |
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 | therms | yottajoules | therms |
---|---|---|---|
1 | = 9.4804342797335E+15 | 6 | = 5.6882605678401E+16 |
2 | = 1.8960868559467E+16 | 7 | = 6.6363039958134E+16 |
3 | = 2.84413028392E+16 | 8 | = 7.5843474237868E+16 |
4 | = 3.7921737118934E+16 | 9 | = 8.5323908517601E+16 |
5 | = 4.7402171398667E+16 | 10 | = 9.4804342797335E+16 |
therms | yottajoules |
---|---|
1 | = 1.054804 × 10-16 |
9.4804342797335 × 1015 | = 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 …) |