| 1 BTU | = 251.80213936926 calMean |
| 2 BTU | = 503.60427873853 calMean |
| 3 BTU | = 755.40641810779 calMean |
| 4 BTU | = 1007.2085574771 calMean |
| 5 BTU | = 1259.0106968463 calMean |
| 6 BTU | = 1510.8128362156 calMean |
| 7 BTU | = 1762.6149755848 calMean |
| 8 BTU | = 2014.4171149541 calMean |
| 9 BTU | = 2266.2192543234 calMean |
| 10 BTU | = 2518.0213936926 calMean |
| 20 BTU | = 5036.0427873853 calMean |
| 30 BTU | = 7554.0641810779 calMean |
| 40 BTU | = 10072.085574771 calMean |
| 50 BTU | = 12590.106968463 calMean |
| 60 BTU | = 15108.128362156 calMean |
| 70 BTU | = 17626.149755848 calMean |
| 80 BTU | = 20144.171149541 calMean |
| 90 BTU | = 22662.192543234 calMean |
| 100 BTU | = 25180.213936926 calMean |
| 200 BTU | = 50360.427873853 calMean |
| 300 BTU | = 75540.641810779 calMean |
| 400 BTU | = 100720.85574771 calMean |
| 500 BTU | = 125901.06968463 calMean |
| 600 BTU | = 151081.28362156 calMean |
| 700 BTU | = 176261.49755848 calMean |
| 800 BTU | = 201441.71149541 calMean |
| 900 BTU | = 226621.92543234 calMean |
| 1000 BTU | = 251802.13936926 calMean |
| 2000 BTU | = 503604.27873853 calMean |
| 4000 BTU | = 1007208.5574771 calMean |
| 5000 BTU | = 1259010.6968463 calMean |
| 7500 BTU | = 1888516.0452695 calMean |
| 10000 BTU | = 2518021.3936926 calMean |
| 25000 BTU | = 6295053.4842316 calMean |
| 50000 BTU | = 12590106.968463 calMean |
| 100000 BTU | = 25180213.936926 calMean |
| 1000000 BTU | = 251802139.36926 calMean |
| 1000000000 BTU | = 251802139369.26 calMean |