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Convert therm to BTU instantly with an accurate, free calculator. Type any value to see the result update.
Uses the International Table definition: 1 BTU (IT) = 1,055.05585262 joules, not the thermochemical BTU. Source: NIST Guide for the Use of the International System of Units.
One uS therms equals 99976.1 BTU. This value is calculated by the same conversion engine used above.
Use the formula therm × 99976.1. For example, 1 therm equals 99976.1 BTU.
1 therm is 99976.1 BTU.
Yes. The converter is free to use, requires no account, and updates the result as you type.
