Convert BTU per Hour to Microwatts
Convert BTU per Hour (BTU/h) to Microwatts (µW) instantly and accurately.
Conversion Formula
µW = BTU/h × 293071.0702
About BTU per Hour
One BTU per hour (BTU/h) ≈ 0.2931 W - the dominant HVAC capacity unit in the US and Canada. Room air conditioners are universally rated in BTU/h: 12,000 BTU/h = 1 ton of refrigeration = 3,517 W. Home furnaces range from 40,000-150,000 BTU/h. Office building cooling demand is calculated in BTU/h per ft². Engineers convert: BTU/h × 0.2931 = W; or W × 3.412 = BTU/h. 1 BTU/h = 0.29307 W.
About Microwatts
A microwatt (µW) is 10⁻⁶ W - the operational power band for autonomous IoT sensors and energy-harvesting wearables. Quartz oscillators in microcontrollers consume 1-10 µW; thermoelectric wearables harvesting body heat produce 10-100 µW. NFC tags derive ~10-200 µW from the reader field. Cochlear implants and implantable glucose sensors operate at microwatt levels to minimise tissue heating. 1 µW = 10⁻⁶ W.
Quick Reference Table
| BTU per Hour (BTU/h) | Microwatts (µW) |
|---|---|
| 1 BTU/h | 293071 µW |
| 2 BTU/h | 586142 µW |
| 5 BTU/h | 1465360 µW |
| 10 BTU/h | 2930710 µW |
| 25 BTU/h | 7326780 µW |
| 50 BTU/h | 14653600 µW |
| 100 BTU/h | 29307100 µW |