To Convert Power – English
| From | To | Multiply By |
| Horsepower | Metric Horsepower | 1.014 |
| Horsepower | Ft./Power per Minute | 33000. |
| Horsepower | Kilowatts | 0.746 |
| Kilowatts | Horsepower | 1.3404 |
| British Thermal Units | Foot/Pounds | 778.177 |
| Foot/Pounds | British Thermal Units | 0.001285 |
| British Thermal Units | Horsepower Hours | 0.0003927 |
| Horsepower Hours | British Thermal Units | 2544.1 |
| British Thermal Units | Kilowatt Hours | 0.0002928 |
| Kilowatt Hours | British Thermal Units | 3415. |
| Watt Hours | British Thermal Units | 3.415 |
To Convert Energy, Heat and Power – English to Metric
| From | To | Multiply By |
| Horsepower | Watt | 745.7 |
| British Thermal Units | Joule | 1054.35 |
| Foot-Pounds | Joule | 1.3558 |
| British Thermal Units | Calorie | 252.0 |
| British Thermal Units | Watt-Second | 1054.35 |
| Watt-Second | Joule | 1.0 |
| Calorie | Joule | 4.184 |
| Watt-Hours | Joule | 3600.0 |
| Kilocalorie/Minute | Watt | 69.73 |
| Ton (Refrigeration) | Watt | 3516.8 |
| BTU/Hour | Watt | 0.29288 |
| BTU/In/Hr. Ft.(2) ° F | Watt/Meter K | 0.14413 |
| BTU/Hr. at 10° F TD | Kcal/Hr. at 6° C. TD | 0.252 |
| BTU/Hr. at 15° F TD | Kcal/Hr. at 8° C. TD | 0.252 |
David B. February 20th, 2010
Posted In: Conversion Charts
4.7