British Thermal Unit to Kilowatt-hour
Free instant british thermal unit to kilowatt-hour converter. 1 BTU = 0.000293071 kWh.
Common British Thermal Unit to Kilowatt-hour values
| British Thermal Unit (BTU) | Kilowatt-hour (kWh) |
|---|---|
| 1 | 0.000293071 |
| 5 | 0.00146536 |
| 10 | 0.00293071 |
| 25 | 0.00732678 |
| 50 | 0.0146536 |
| 100 | 0.0293071 |
| 500 | 0.146536 |
| 1000 | 0.293071 |
How does British Thermal Unit to Kilowatt-hour conversion work?
Type a value in the British Thermal Unit (BTU) field and the equivalent in Kilowatt-hour (kWh) appears instantly to the right. The math uses the exact formula shown above — no rounding errors, no approximations beyond standard floating-point precision. Use the swap button to flip the units and see the inverse conversion.
British Thermal Unit. The energy needed to raise 1 pound of water by 1°F. Common in heating/cooling system ratings.
Kilowatt-hour. The standard residential electricity unit. 1 kWh = running a 1,000-watt appliance for 1 hour.
⚡ Instant results
No submit button — the result updates as you type. Math runs entirely in your browser, so it’s as fast as your device.
📱 Use on any device
Works in any modern browser — Mac, Windows, Linux, iPhone, Android, tablets. No installation, no signup.
🎯 Accurate conversions
Conversion factors come from the official standard (NIST, BIPM, ISO definitions where applicable). Values are precise to standard floating-point limits.
🎁 Always free, no signup
Free, every time. No account, no email, no “trial” that becomes paid. Ad-supported so you never have to pay.