| British thermal unit (International Table) | calories |
|---|---|
| 1 BTUIT | 252.1644007218 cal |
| 2 BTUIT | 504.32880144359 cal |
| 3 BTUIT | 756.49320216539 cal |
| 4 BTUIT | 1008.6576028872 cal |
| 5 BTUIT | 1260.822003609 cal |
| 6 BTUIT | 1512.9864043308 cal |
| 7 BTUIT | 1765.1508050526 cal |
| 8 BTUIT | 2017.3152057744 cal |
| 9 BTUIT | 2269.4796064962 cal |
| 10 BTUIT | 2521.644007218 cal |
| British thermal unit (International Table) | calories |
|---|---|
| 15 BTUIT | 3782.466010827 cal |
| 20 BTUIT | 5043.2880144359 cal |
| 30 BTUIT | 7564.9320216539 cal |
| 40 BTUIT | 10086.576028872 cal |
| 50 BTUIT | 12608.22003609 cal |
| 60 BTUIT | 15129.864043308 cal |
| 70 BTUIT | 17651.508050526 cal |
| 80 BTUIT | 20173.152057744 cal |
| 90 BTUIT | 22694.796064962 cal |
| 100 BTUIT | 25216.44007218 cal |
| British thermal unit (International Table) | calories |
|---|---|
| 500 BTUIT | 126082.2003609 cal |
| 1000 BTUIT | 252164.4007218 cal |
| 1500 BTUIT | 378246.6010827 cal |
| 10000 BTUIT | 2521644.007218 cal |
| 50000 BTUIT | 12608220.03609 cal |
| 100000 BTUIT | 25216440.07218 cal |
| 500000 BTUIT | 126082200.3609 cal |
| 1000000 BTUIT | 252164400.7218 cal |
| 5000000 BTUIT | 1260822003.609 cal |
| 10000000 BTUIT | 2521644007.218 cal |