| British thermal unit (International Table) | Feet-pound force |
|---|---|
| 1 BTUIT | 778.16926226597 ft lbf |
| 2 BTUIT | 1556.3385245319 ft lbf |
| 3 BTUIT | 2334.5077867979 ft lbf |
| 4 BTUIT | 3112.6770490639 ft lbf |
| 5 BTUIT | 3890.8463113298 ft lbf |
| 6 BTUIT | 4669.0155735958 ft lbf |
| 7 BTUIT | 5447.1848358618 ft lbf |
| 8 BTUIT | 6225.3540981277 ft lbf |
| 9 BTUIT | 7003.5233603937 ft lbf |
| 10 BTUIT | 7781.6926226597 ft lbf |
| British thermal unit (International Table) | Feet-pound force |
|---|---|
| 15 BTUIT | 11672.538933989 ft lbf |
| 20 BTUIT | 15563.385245319 ft lbf |
| 30 BTUIT | 23345.077867979 ft lbf |
| 40 BTUIT | 31126.770490639 ft lbf |
| 50 BTUIT | 38908.463113298 ft lbf |
| 60 BTUIT | 46690.155735958 ft lbf |
| 70 BTUIT | 54471.848358618 ft lbf |
| 80 BTUIT | 62253.540981277 ft lbf |
| 90 BTUIT | 70035.233603937 ft lbf |
| 100 BTUIT | 77816.926226597 ft lbf |
| British thermal unit (International Table) | Feet-pound force |
|---|---|
| 500 BTUIT | 389084.63113298 ft lbf |
| 1000 BTUIT | 778169.26226597 ft lbf |
| 1500 BTUIT | 1167253.8933989 ft lbf |
| 10000 BTUIT | 7781692.6226597 ft lbf |
| 50000 BTUIT | 38908463.113298 ft lbf |
| 100000 BTUIT | 77816926.226597 ft lbf |
| 500000 BTUIT | 389084631.13298 ft lbf |
| 1000000 BTUIT | 778169262.26597 ft lbf |
| 5000000 BTUIT | 3890846311.3298 ft lbf |
| 10000000 BTUIT | 7781692622.6597 ft lbf |