| 1 BTUiso | = 252.07406522518 cal15°C |
| 2 BTUiso | = 504.14813045036 cal15°C |
| 3 BTUiso | = 756.22219567555 cal15°C |
| 4 BTUiso | = 1008.2962609007 cal15°C |
| 5 BTUiso | = 1260.3703261259 cal15°C |
| 6 BTUiso | = 1512.4443913511 cal15°C |
| 7 BTUiso | = 1764.5184565763 cal15°C |
| 8 BTUiso | = 2016.5925218015 cal15°C |
| 9 BTUiso | = 2268.6665870266 cal15°C |
| 10 BTUiso | = 2520.7406522518 cal15°C |
| 20 BTUiso | = 5041.4813045036 cal15°C |
| 30 BTUiso | = 7562.2219567555 cal15°C |
| 40 BTUiso | = 10082.962609007 cal15°C |
| 50 BTUiso | = 12603.703261259 cal15°C |
| 60 BTUiso | = 15124.443913511 cal15°C |
| 70 BTUiso | = 17645.184565763 cal15°C |
| 80 BTUiso | = 20165.925218015 cal15°C |
| 90 BTUiso | = 22686.665870266 cal15°C |
| 100 BTUiso | = 25207.406522518 cal15°C |
| 200 BTUiso | = 50414.813045036 cal15°C |
| 300 BTUiso | = 75622.219567555 cal15°C |
| 400 BTUiso | = 100829.62609007 cal15°C |
| 500 BTUiso | = 126037.03261259 cal15°C |
| 600 BTUiso | = 151244.43913511 cal15°C |
| 700 BTUiso | = 176451.84565763 cal15°C |
| 800 BTUiso | = 201659.25218015 cal15°C |
| 900 BTUiso | = 226866.65870266 cal15°C |
| 1000 BTUiso | = 252074.06522518 cal15°C |
| 2000 BTUiso | = 504148.13045036 cal15°C |
| 4000 BTUiso | = 1008296.2609007 cal15°C |
| 5000 BTUiso | = 1260370.3261259 cal15°C |
| 7500 BTUiso | = 1890555.4891889 cal15°C |
| 10000 BTUiso | = 2520740.6522518 cal15°C |
| 25000 BTUiso | = 6301851.6306296 cal15°C |
| 50000 BTUiso | = 12603703.261259 cal15°C |
| 100000 BTUiso | = 25207406.522518 cal15°C |
| 1000000 BTUiso | = 252074065.22518 cal15°C |
| 1000000000 BTUiso | = 252074065225.18 cal15°C |