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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 Kilocalories (table conversion) |
|---|---|
| 1 BTUth | = 0.25199576109943 kcal |
| 2 BTUth | = 0.50399152219885 kcal |
| 3 BTUth | = 0.75598728329828 kcal |
| 4 BTUth | = 1.0079830443977 kcal |
| 5 BTUth | = 1.2599788054971 kcal |
| 6 BTUth | = 1.5119745665966 kcal |
| 7 BTUth | = 1.763970327696 kcal |
| 8 BTUth | = 2.0159660887954 kcal |
| 9 BTUth | = 2.2679618498948 kcal |
| 10 BTUth | = 2.5199576109943 kcal |
| 20 BTUth | = 5.0399152219885 kcal |
| 30 BTUth | = 7.5598728329828 kcal |
| 40 BTUth | = 10.079830443977 kcal |
| 50 BTUth | = 12.599788054971 kcal |
| 60 BTUth | = 15.119745665966 kcal |
| 70 BTUth | = 17.63970327696 kcal |
| 80 BTUth | = 20.159660887954 kcal |
| 90 BTUth | = 22.679618498948 kcal |
| 100 BTUth | = 25.199576109943 kcal |
| 200 BTUth | = 50.399152219885 kcal |
| 300 BTUth | = 75.598728329828 kcal |
| 400 BTUth | = 100.79830443977 kcal |
| 500 BTUth | = 125.99788054971 kcal |
| 600 BTUth | = 151.19745665966 kcal |
| 700 BTUth | = 176.3970327696 kcal |
| 800 BTUth | = 201.59660887954 kcal |
| 900 BTUth | = 226.79618498948 kcal |
| 1000 BTUth | = 251.99576109943 kcal |
| 2000 BTUth | = 503.99152219885 kcal |
| 4000 BTUth | = 1007.9830443977 kcal |
| 5000 BTUth | = 1259.9788054971 kcal |
| 7500 BTUth | = 1889.9682082457 kcal |
| 10000 BTUth | = 2519.9576109943 kcal |
| 25000 BTUth | = 6299.8940274857 kcal |
| 50000 BTUth | = 12599.788054971 kcal |
| 100000 BTUth | = 25199.576109943 kcal |
| 1000000 BTUth | = 251995.76109943 kcal |
| 1000000000 BTUth | = 251995761.09943 kcal |