| 1 BTUth | = 250.76709821382 cal3.98°C |
| 2 BTUth | = 501.53419642764 cal3.98°C |
| 3 BTUth | = 752.30129464146 cal3.98°C |
| 4 BTUth | = 1003.0683928553 cal3.98°C |
| 5 BTUth | = 1253.8354910691 cal3.98°C |
| 6 BTUth | = 1504.6025892829 cal3.98°C |
| 7 BTUth | = 1755.3696874967 cal3.98°C |
| 8 BTUth | = 2006.1367857105 cal3.98°C |
| 9 BTUth | = 2256.9038839244 cal3.98°C |
| 10 BTUth | = 2507.6709821382 cal3.98°C |
| 20 BTUth | = 5015.3419642764 cal3.98°C |
| 30 BTUth | = 7523.0129464146 cal3.98°C |
| 40 BTUth | = 10030.683928553 cal3.98°C |
| 50 BTUth | = 12538.354910691 cal3.98°C |
| 60 BTUth | = 15046.025892829 cal3.98°C |
| 70 BTUth | = 17553.696874967 cal3.98°C |
| 80 BTUth | = 20061.367857105 cal3.98°C |
| 90 BTUth | = 22569.038839244 cal3.98°C |
| 100 BTUth | = 25076.709821382 cal3.98°C |
| 200 BTUth | = 50153.419642764 cal3.98°C |
| 300 BTUth | = 75230.129464146 cal3.98°C |
| 400 BTUth | = 100306.83928553 cal3.98°C |
| 500 BTUth | = 125383.54910691 cal3.98°C |
| 600 BTUth | = 150460.25892829 cal3.98°C |
| 700 BTUth | = 175536.96874967 cal3.98°C |
| 800 BTUth | = 200613.67857105 cal3.98°C |
| 900 BTUth | = 225690.38839244 cal3.98°C |
| 1000 BTUth | = 250767.09821382 cal3.98°C |
| 2000 BTUth | = 501534.19642764 cal3.98°C |
| 4000 BTUth | = 1003068.3928553 cal3.98°C |
| 5000 BTUth | = 1253835.4910691 cal3.98°C |
| 7500 BTUth | = 1880753.2366036 cal3.98°C |
| 10000 BTUth | = 2507670.9821382 cal3.98°C |
| 25000 BTUth | = 6269177.4553455 cal3.98°C |
| 50000 BTUth | = 12538354.910691 cal3.98°C |
| 100000 BTUth | = 25076709.821382 cal3.98°C |
| 1000000 BTUth | = 250767098.21382 cal3.98°C |
| 1000000000 BTUth | = 250767098213.82 cal3.98°C |