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| 1 British Thermal Unit Thermochemical | to common energy units |
|---|---|
| 1 BTUth | = 1054.35026444 joules (J) |
| 1 BTUth | = 1.05435026444 kilojoules (kJ) |
| 1 BTUth | = 251.99576109943 calories (cal) |
| 1 BTUth | = 0.25199576109943 kilocalories (kcal) |
| 1 BTUth | = 6.5807229177745E+21 electron volt (eV) |
| 1 BTUth | = 0.29287507345556 watt hour (Wh) |
| 1 BTUth | = 2.4183765478891E+20 atomic unit of energy (au) |
| 1 BTUth | = 2.5199576109943E-7 tons of TNT (tTNT) |
| 1 BTUth | = 777.64884713142 foot pound force (ft lbf) |
| 1 BTUth | = 10543502644.4 ergs (ergs) |
| British Thermal Unit Thermochemical | to British Thermal Unit ISO (table conversion) |
|---|---|
| 1 BTUth | = 0.99933109184726 BTUiso |
| 2 BTUth | = 1.9986621836945 BTUiso |
| 3 BTUth | = 2.9979932755418 BTUiso |
| 4 BTUth | = 3.997324367389 BTUiso |
| 5 BTUth | = 4.9966554592363 BTUiso |
| 6 BTUth | = 5.9959865510835 BTUiso |
| 7 BTUth | = 6.9953176429308 BTUiso |
| 8 BTUth | = 7.9946487347781 BTUiso |
| 9 BTUth | = 8.9939798266253 BTUiso |
| 10 BTUth | = 9.9933109184726 BTUiso |
| 20 BTUth | = 19.986621836945 BTUiso |
| 30 BTUth | = 29.979932755418 BTUiso |
| 40 BTUth | = 39.97324367389 BTUiso |
| 50 BTUth | = 49.966554592363 BTUiso |
| 60 BTUth | = 59.959865510835 BTUiso |
| 70 BTUth | = 69.953176429308 BTUiso |
| 80 BTUth | = 79.946487347781 BTUiso |
| 90 BTUth | = 89.939798266253 BTUiso |
| 100 BTUth | = 99.933109184726 BTUiso |
| 200 BTUth | = 199.86621836945 BTUiso |
| 300 BTUth | = 299.79932755418 BTUiso |
| 400 BTUth | = 399.7324367389 BTUiso |
| 500 BTUth | = 499.66554592363 BTUiso |
| 600 BTUth | = 599.59865510835 BTUiso |
| 700 BTUth | = 699.53176429308 BTUiso |
| 800 BTUth | = 799.46487347781 BTUiso |
| 900 BTUth | = 899.39798266253 BTUiso |
| 1000 BTUth | = 999.33109184726 BTUiso |
| 2000 BTUth | = 1998.6621836945 BTUiso |
| 4000 BTUth | = 3997.324367389 BTUiso |
| 5000 BTUth | = 4996.6554592363 BTUiso |
| 7500 BTUth | = 7494.9831888544 BTUiso |
| 10000 BTUth | = 9993.3109184726 BTUiso |
| 25000 BTUth | = 24983.277296181 BTUiso |
| 50000 BTUth | = 49966.554592363 BTUiso |
| 100000 BTUth | = 99933.109184726 BTUiso |
| 1000000 BTUth | = 999331.09184726 BTUiso |
| 1000000000 BTUth | = 999331091.84726 BTUiso |