BTU to therms
Convert btu to therm — instant, free, with the formula shown.
1 BTU=1.0000e-5 thm
How to convert btu to therm
To convert btu to therm, multiply by 1.0000e-5:
thm = BTU × 1.0000e-5
For example, 10 BTU × 1.0000e-5 = 1.0000e-4 thm.
BTU to thm conversion table
| BTU (BTU) | therms (thm) |
|---|---|
| 1 BTU | 1.0000e-5 thm |
| 2 BTU | 2.0000e-5 thm |
| 5 BTU | 5.0000e-5 thm |
| 10 BTU | 1.0000e-4 thm |
| 25 BTU | 0.00025 thm |
| 50 BTU | 0.0005 thm |
| 100 BTU | 0.001 thm |
| 250 BTU | 0.0025 thm |
| 500 BTU | 0.005 thm |
| 1000 BTU | 0.01 thm |
Other btu conversions
Convert to therm from another unit
BTU to thm — frequently asked
How many therms are in 1 btu?
1 btu = 1.0000e-5 therms (BTU × 1.0000e-5 = thm).
What is the formula to convert btu to therm?
Multiply your btu value by 1.0000e-5 to get therm.
How do I convert 10 BTU to therms?
10 BTU = 1.0000e-4 thm. For 100 BTU the answer is 0.001 thm. Use the calculator on this page for any other value.
When to convert btu to therm
1Electricity bills (kWh)
2Nutrition labels (kcal / food cal)
3HVAC and heating (BTU, therms)
4Physics and chemistry (J, eV)
Energy conversion — common questions
Is a food calorie the same as a calorie?
No — a food 'Calorie' (capital C) actually means 1 kilocalorie = 1,000 small calories = 4,184 J. Nutrition labels typically write 'cal' meaning kcal.
How many joules in 1 kWh?
1 kWh = 3,600,000 J (3.6 MJ). Because 1 kW × 1 hour = 1,000 W × 3,600 s = 3,600,000 J.
What is a BTU?
British Thermal Unit — the energy required to raise 1 pound of water by 1 °F. 1 BTU ≈ 1,055 J.
Related calculators & tools
Compound Interest Calculator
SIP, FD, and investment returns
BMI Calculator
Body Mass Index with Asian thresholds
Calorie Calculator
Daily intake, TDEE & macros
Loan EMI Calculator
Home, car & personal loan EMI
Caffeine Half-Life Calculator
How long caffeine stays in your system
Percentage Calculator
Convert marks to percentage