How many Gallon in 1 dekatherm? The answer is 5.5588316677796. We assume you are converting between gallon [UK] of residual fuel oil and dekatherm. You can view more details on each measurement unit: Gallon or dekatherm The SI derived unit for energy is the joule. 1 joule is equal to 5.2687555870543E-9 Gallon, or 9.4781707774915E-10 dekatherm. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between gallon [UK] of residual fuel oil and dekatherms. Type in your own numbers in the form to convert the units!
1 Gallon to dekatherm = 0.17989 dekatherm
5 Gallon to dekatherm = 0.89947 dekatherm
10 Gallon to dekatherm = 1.79894 dekatherm
20 Gallon to dekatherm = 3.59788 dekatherm
30 Gallon to dekatherm = 5.39682 dekatherm
40 Gallon to dekatherm = 7.19576 dekatherm
50 Gallon to dekatherm = 8.9947 dekatherm
75 Gallon to dekatherm = 13.49204 dekatherm
100 Gallon to dekatherm = 17.98939 dekatherm
You can do the reverse unit conversion from dekatherm to Gallon, or enter any two units below:
10 therms are known as a decatherm (sometimes, dekatherm commonly abbreviated Dth), which is 1000000 Btu.
Note in this case, we define this based on therm [Europe] not therm [U.S.] since the exact number is slightly different for each case.
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