| British thermal unit (mean) | Kilocalories |
|---|---|
| 1 BTUmean | 0.25235898661568 kcal |
| 2 BTUmean | 0.50471797323136 kcal |
| 3 BTUmean | 0.75707695984704 kcal |
| 4 BTUmean | 1.0094359464627 kcal |
| 5 BTUmean | 1.2617949330784 kcal |
| 6 BTUmean | 1.5141539196941 kcal |
| 7 BTUmean | 1.7665129063098 kcal |
| 8 BTUmean | 2.0188718929254 kcal |
| 9 BTUmean | 2.2712308795411 kcal |
| 10 BTUmean | 2.5235898661568 kcal |
| British thermal unit (mean) | Kilocalories |
|---|---|
| 15 BTUmean | 3.7853847992352 kcal |
| 20 BTUmean | 5.0471797323136 kcal |
| 30 BTUmean | 7.5707695984704 kcal |
| 40 BTUmean | 10.094359464627 kcal |
| 50 BTUmean | 12.617949330784 kcal |
| 60 BTUmean | 15.141539196941 kcal |
| 70 BTUmean | 17.665129063098 kcal |
| 80 BTUmean | 20.188718929254 kcal |
| 90 BTUmean | 22.712308795411 kcal |
| 100 BTUmean | 25.235898661568 kcal |
| British thermal unit (mean) | Kilocalories |
|---|---|
| 500 BTUmean | 126.17949330784 kcal |
| 1000 BTUmean | 252.35898661568 kcal |
| 1500 BTUmean | 378.53847992352 kcal |
| 10000 BTUmean | 2523.5898661568 kcal |
| 50000 BTUmean | 12617.949330784 kcal |
| 100000 BTUmean | 25235.898661568 kcal |
| 500000 BTUmean | 126179.49330784 kcal |
| 1000000 BTUmean | 252358.98661568 kcal |
| 5000000 BTUmean | 1261794.9330784 kcal |
| 10000000 BTUmean | 2523589.8661568 kcal |