| British thermal unit (thermochemical) | calories (mean) |
|---|---|
| 1 BTUth | 251.63364375349 calmean |
| 2 BTUth | 503.26728750698 calmean |
| 3 BTUth | 754.90093126047 calmean |
| 4 BTUth | 1006.534575014 calmean |
| 5 BTUth | 1258.1682187675 calmean |
| 6 BTUth | 1509.8018625209 calmean |
| 7 BTUth | 1761.4355062744 calmean |
| 8 BTUth | 2013.0691500279 calmean |
| 9 BTUth | 2264.7027937814 calmean |
| 10 BTUth | 2516.3364375349 calmean |
| British thermal unit (thermochemical) | calories (mean) |
|---|---|
| 15 BTUth | 3774.5046563024 calmean |
| 20 BTUth | 5032.6728750698 calmean |
| 30 BTUth | 7549.0093126047 calmean |
| 40 BTUth | 10065.34575014 calmean |
| 50 BTUth | 12581.682187675 calmean |
| 60 BTUth | 15098.018625209 calmean |
| 70 BTUth | 17614.355062744 calmean |
| 80 BTUth | 20130.691500279 calmean |
| 90 BTUth | 22647.027937814 calmean |
| 100 BTUth | 25163.364375349 calmean |
| British thermal unit (thermochemical) | calories (mean) |
|---|---|
| 500 BTUth | 125816.82187675 calmean |
| 1000 BTUth | 251633.64375349 calmean |
| 1500 BTUth | 377450.46563024 calmean |
| 10000 BTUth | 2516336.4375349 calmean |
| 50000 BTUth | 12581682.187675 calmean |
| 100000 BTUth | 25163364.375349 calmean |
| 500000 BTUth | 125816821.87675 calmean |
| 1000000 BTUth | 251633643.75349 calmean |
| 5000000 BTUth | 1258168218.7675 calmean |
| 10000000 BTUth | 2516336437.5349 calmean |