1 BTU per Hour (BTU/h) equals 0.252164401 kcal/h, and 1 Kilocalorie per Hour (kcal/h) equals 3.96566683 BTU/h.
| BTU per Hour | Kilocalorie per Hour |
|---|---|
| 0.01 BTU/h | 0.00252164401 kcal/h |
| 0.1 BTU/h | 0.0252164401 kcal/h |
| 1 BTU/h | 0.252164401 kcal/h |
| 2 BTU/h | 0.504328801 kcal/h |
| 3 BTU/h | 0.756493202 kcal/h |
| 4 BTU/h | 1.0086576 kcal/h |
| 5 BTU/h | 1.260822 kcal/h |
| 6 BTU/h | 1.5129864 kcal/h |
| 7 BTU/h | 1.76515081 kcal/h |
| 8 BTU/h | 2.01731521 kcal/h |
| 9 BTU/h | 2.26947961 kcal/h |
| 10 BTU/h | 2.52164401 kcal/h |
| 20 BTU/h | 5.04328801 kcal/h |
| 30 BTU/h | 7.56493202 kcal/h |
| 40 BTU/h | 10.086576 kcal/h |
| 50 BTU/h | 12.60822 kcal/h |
| 60 BTU/h | 15.129864 kcal/h |
| 70 BTU/h | 17.6515081 kcal/h |
| 80 BTU/h | 20.1731521 kcal/h |
| 90 BTU/h | 22.6947961 kcal/h |
| 100 BTU/h | 25.2164401 kcal/h |
| 200 BTU/h | 50.4328801 kcal/h |
| 300 BTU/h | 75.6493202 kcal/h |
| 500 BTU/h | 126.0822 kcal/h |
| 1,000 BTU/h | 252.164401 kcal/h |
| 10,000 BTU/h | 2,521.64401 kcal/h |
| Milliwatt | 293.07107 mW |
| Watt | 0.29307107 W |
| Kilowatt | 0.00029307107 kW |
| Megawatt | 0.00000029307107 MW |
| Gigawatt | 0.00000000029307107 GW |
| Horsepower | 0.000393014779 hp |
| Horsepower (Metric) | 0.000398465762 hp (metric) |
| BTU per Hour | 1 BTU/h |
| Kilocalorie per Hour | 0.252164401 kcal/h |
| Ton of Refrigeration | 0.0000833333333 RT |
| Foot-pound per Second | 0.216158128 ft·lb/s |
| Milliwatt | 1,162.22222 mW |
| Watt | 1.16222222 W |
| Kilowatt | 0.00116222222 kW |
| Megawatt | 0.00000116222222 MW |
| Gigawatt | 0.00000000116222222 GW |
| Horsepower | 0.00155856567 hp |
| Horsepower (Metric) | 0.00158018246 hp (metric) |
| BTU per Hour | 3.96566683 BTU/h |
| Kilocalorie per Hour | 1 kcal/h |
| Ton of Refrigeration | 0.000330472236 RT |
| Foot-pound per Second | 0.85721112 ft·lb/s |