british thermal unit | 1 BTUIT | 2 BTUIT | 3 BTUIT | 4 BTUIT | 5 BTUIT | 6 BTUIT | 7 BTUIT | 8 BTUIT | 9 BTUIT | 10 BTUIT | 11 BTUIT | 12 BTUIT | 13 BTUIT | 14 BTUIT | 15 BTUIT | 16 BTUIT | 17 BTUIT | 18 BTUIT | 19 BTUIT | 20 BTUIT | 21 BTUIT | 22 BTUIT | 23 BTUIT | 24 BTUIT | 25 BTUIT | 26 BTUIT | 27 BTUIT | 28 BTUIT | 29 BTUIT | 30 BTUIT | 31 BTUIT | 32 BTUIT | 33 BTUIT | 34 BTUIT | 35 BTUIT | 36 BTUIT | 37 BTUIT | 38 BTUIT | 39 BTUIT | 40 BTUIT | 41 BTUIT | 42 BTUIT | 43 BTUIT | 44 BTUIT | 45 BTUIT | 46 BTUIT | 47 BTUIT | 48 BTUIT | 49 BTUIT | 50 BTUIT | 51 BTUIT | 52 BTUIT | 53 BTUIT | 54 BTUIT | 55 BTUIT | 56 BTUIT | 57 BTUIT | 58 BTUIT | 59 BTUIT | 60 BTUIT | 61 BTUIT | 62 BTUIT | 63 BTUIT | 64 BTUIT | 65 BTUIT | 66 BTUIT | 67 BTUIT | 68 BTUIT | 69 BTUIT | 70 BTUIT | 71 BTUIT | 72 BTUIT | 73 BTUIT | 74 BTUIT | 75 BTUIT | 76 BTUIT | 77 BTUIT | 78 BTUIT | 79 BTUIT | 80 BTUIT | 81 BTUIT | 82 BTUIT | 83 BTUIT | 84 BTUIT | 85 BTUIT | 86 BTUIT | 87 BTUIT | 88 BTUIT | 89 BTUIT | 90 BTUIT | 91 BTUIT | 92 BTUIT | 93 BTUIT | 94 BTUIT | 95 BTUIT | 96 BTUIT | 97 BTUIT | 98 BTUIT | 99 BTUIT | 100 BTUIT |
yottajoule | 1.05505585262 × 10-21 YJ | 2.11011170524 × 10-21 YJ | 3.16516755786 × 10-21 YJ | 4.22022341048 × 10-21 YJ | 5.2752792631 × 10-21 YJ | 6.33033511572 × 10-21 YJ | 7.38539096834 × 10-21 YJ | 8.44044682096 × 10-21 YJ | 9.49550267358 × 10-21 YJ | 1.05505585262 × 10-20 YJ | 1.160561437882 × 10-20 YJ | 1.266067023144 × 10-20 YJ | 1.371572608406 × 10-20 YJ | 1.477078193668 × 10-20 YJ | 1.58258377893 × 10-20 YJ | 1.688089364192 × 10-20 YJ | 1.793594949454 × 10-20 YJ | 1.899100534716 × 10-20 YJ | 2.004606119978 × 10-20 YJ | 2.11011170524 × 10-20 YJ | 2.215617290502 × 10-20 YJ | 2.321122875764 × 10-20 YJ | 2.426628461026 × 10-20 YJ | 2.532134046288 × 10-20 YJ | 2.63763963155 × 10-20 YJ | 2.743145216812 × 10-20 YJ | 2.848650802074 × 10-20 YJ | 2.954156387336 × 10-20 YJ | 3.059661972598 × 10-20 YJ | 3.16516755786 × 10-20 YJ | 3.270673143122 × 10-20 YJ | 3.376178728384 × 10-20 YJ | 3.481684313646 × 10-20 YJ | 3.587189898908 × 10-20 YJ | 3.69269548417 × 10-20 YJ | 3.798201069432 × 10-20 YJ | 3.903706654694 × 10-20 YJ | 4.009212239956 × 10-20 YJ | 4.114717825218 × 10-20 YJ | 4.22022341048 × 10-20 YJ | 4.325728995742 × 10-20 YJ | 4.431234581004 × 10-20 YJ | 4.536740166266 × 10-20 YJ | 4.642245751528 × 10-20 YJ | 4.74775133679 × 10-20 YJ | 4.853256922052 × 10-20 YJ | 4.958762507314 × 10-20 YJ | 5.064268092576 × 10-20 YJ | 5.169773677838 × 10-20 YJ | 5.2752792631 × 10-20 YJ | 5.380784848362 × 10-20 YJ | 5.486290433624 × 10-20 YJ | 5.591796018886 × 10-20 YJ | 5.697301604148 × 10-20 YJ | 5.80280718941 × 10-20 YJ | 5.908312774672 × 10-20 YJ | 6.013818359934 × 10-20 YJ | 6.119323945196 × 10-20 YJ | 6.224829530458 × 10-20 YJ | 6.33033511572 × 10-20 YJ | 6.435840700982 × 10-20 YJ | 6.541346286244 × 10-20 YJ | 6.646851871506 × 10-20 YJ | 6.752357456768 × 10-20 YJ | 6.85786304203 × 10-20 YJ | 6.963368627292 × 10-20 YJ | 7.068874212554 × 10-20 YJ | 7.174379797816 × 10-20 YJ | 7.279885383078 × 10-20 YJ | 7.38539096834 × 10-20 YJ | 7.490896553602 × 10-20 YJ | 7.596402138864 × 10-20 YJ | 7.701907724126 × 10-20 YJ | 7.807413309388 × 10-20 YJ | 7.91291889465 × 10-20 YJ | 8.018424479912 × 10-20 YJ | 8.123930065174 × 10-20 YJ | 8.229435650436 × 10-20 YJ | 8.334941235698 × 10-20 YJ | 8.44044682096 × 10-20 YJ | 8.545952406222 × 10-20 YJ | 8.651457991484 × 10-20 YJ | 8.756963576746 × 10-20 YJ | 8.862469162008 × 10-20 YJ | 8.96797474727 × 10-20 YJ | 9.073480332532 × 10-20 YJ | 9.178985917794 × 10-20 YJ | 9.284491503056 × 10-20 YJ | 9.389997088318 × 10-20 YJ | 9.49550267358 × 10-20 YJ | 9.601008258842 × 10-20 YJ | 9.706513844104 × 10-20 YJ | 9.812019429366 × 10-20 YJ | 9.917525014628 × 10-20 YJ | 1.002303059989 × 10-19 YJ | 1.0128536185152 × 10-19 YJ | 1.0234041770414 × 10-19 YJ | 1.0339547355676 × 10-19 YJ | 1.0445052940938 × 10-19 YJ | 1.05505585262 × 10-19 YJ |
The British thermal unit (Btu or BTU) is a traditional unit of heat; it is defined as the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit. It is part of the United States customary units.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
british thermal unit | BTUIT | = 1.05505585262×103 J | = 1.05505585262×103 J | Imperial/US |
british thermal units | yottajoules | british thermal units | yottajoules |
---|---|---|---|
1 | = 1.05505585262E-21 | 6 | = 6.33033511572E-21 |
2 | = 2.11011170524E-21 | 7 | = 7.38539096834E-21 |
3 | = 3.16516755786E-21 | 8 | = 8.44044682096E-21 |
4 | = 4.22022341048E-21 | 9 | = 9.49550267358E-21 |
5 | = 5.2752792631E-21 | 10 | = 1.05505585262E-20 |
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 | british thermal units | yottajoules | british thermal units |
---|---|---|---|
1 | = 9.4781712031332E+20 | 6 | = 5.6869027218799E+21 |
2 | = 1.8956342406266E+21 | 7 | = 6.6347198421932E+21 |
3 | = 2.84345136094E+21 | 8 | = 7.5825369625065E+21 |
4 | = 3.7912684812533E+21 | 9 | = 8.5303540828199E+21 |
5 | = 4.7390856015666E+21 | 10 | = 9.4781712031332E+21 |
british thermal units | yottajoules |
---|---|
1 | = 1.05505585262 × 10-21 |
9.4781712031332 × 1020 | = 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 …) |