Toolspark

Power Converter

Convert between watts, kilowatts, horsepower, BTU/hour, calories, and more. Supports 12 power units with instant conversion.

Share:𝕏fin↗
Watts(W)
745.7
Kilowatts(kW)
0.745700
Megawatts(MW)
7.4570e-4
Gigawatts(GW)
7.4570e-7
Milliwatts(mW)
745,700
Horsepower (mechanical)(hp)
1
Horsepower (metric)(PS)
1.0139
BTU/hour(BTU/h)
2,544.4433
Calories/second(cal/s)
178.2266
Kilocalories/hour(kcal/h)
641.1866
Foot-pounds/second(ft-lb/s)
549.9993
Tons of refrigeration(TR)
0.212036

Quick Reference

1 horsepower = 745.7 watts
1 kilowatt = 1.341 horsepower
1 BTU/h = 0.293 watts
1 ton of refrigeration = 3,517 watts
100W light bulb = 0.134 hp

Frequently Asked Questions

Related Tools

⚡

Energy Converter

Convert between joules, calories, kilowatt-hours, BTU, electronvolts, and more energy units instantly.

📏

Unit Converter

Convert between units of length, weight, temperature, volume, speed, and more.

🔗

URL Encoder / Decoder

Encode or decode URLs and query strings. Converts special characters to percent-encoded format.

🕐

Unix Timestamp Converter

Convert Unix timestamps to human-readable dates and vice versa. Seconds and milliseconds.

Aa

Case Converter

Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case, and more.

🖥️

Screen & Device Info

Check your screen resolution, viewport size, pixel ratio, and device capabilities in real-time.