| British thermal unit (International Table) | Kilocalories |
|---|---|
| 1 BTUIT | 0.2521644007218 kcal |
| 2 BTUIT | 0.50432880144359 kcal |
| 3 BTUIT | 0.75649320216539 kcal |
| 4 BTUIT | 1.0086576028872 kcal |
| 5 BTUIT | 1.260822003609 kcal |
| 6 BTUIT | 1.5129864043308 kcal |
| 7 BTUIT | 1.7651508050526 kcal |
| 8 BTUIT | 2.0173152057744 kcal |
| 9 BTUIT | 2.2694796064962 kcal |
| 10 BTUIT | 2.521644007218 kcal |
| British thermal unit (International Table) | Kilocalories |
|---|---|
| 15 BTUIT | 3.782466010827 kcal |
| 20 BTUIT | 5.0432880144359 kcal |
| 30 BTUIT | 7.5649320216539 kcal |
| 40 BTUIT | 10.086576028872 kcal |
| 50 BTUIT | 12.60822003609 kcal |
| 60 BTUIT | 15.129864043308 kcal |
| 70 BTUIT | 17.651508050526 kcal |
| 80 BTUIT | 20.173152057744 kcal |
| 90 BTUIT | 22.694796064962 kcal |
| 100 BTUIT | 25.21644007218 kcal |
| British thermal unit (International Table) | Kilocalories |
|---|---|
| 500 BTUIT | 126.0822003609 kcal |
| 1000 BTUIT | 252.1644007218 kcal |
| 1500 BTUIT | 378.2466010827 kcal |
| 10000 BTUIT | 2521.644007218 kcal |
| 50000 BTUIT | 12608.22003609 kcal |
| 100000 BTUIT | 25216.44007218 kcal |
| 500000 BTUIT | 126082.2003609 kcal |
| 1000000 BTUIT | 252164.4007218 kcal |
| 5000000 BTUIT | 1260822.003609 kcal |
| 10000000 BTUIT | 2521644.007218 kcal |