How many horsepower is 1 watt?

0.00134102 horsepower (rounded to 4 decimal places)

How many watts in 1 horsepower?

745.7 watts exactly (mechanical horsepower)

Can I convert kilowatts to horsepower using this tool?

Yes, divide watts by 745.7 to get mechanical horsepower, or multiply watts by 0.00134 to get mechanical horsepower.

Energy ConversionFree Tool

Watts to hp conversion

Provided byRapidTablesrapidtables.com

Use This Tool

About this tool

What Watts to hp conversion does

A concise reference for converting watts to horsepower, providing a quick reference for common power conversions without needing a calculator. Useful for engineers, mechanics, and anyone needing quick horsepower conversions without manual calculation errors. Includes both mechanical horsepower (550 ft⋅lb/s) and metric horsepower (PS) standards, with clear formulas for bidirectional conversion between watts and horsepower.

Step by step

How to use the RapidTables Watts to hp conversion

1
Enter wattage value to get equivalent horsepower
2
Results show mechanical horsepower (hp) and metric horsepower (PS)
3
Round to 4 decimal places for precision

Is it right for you

Best for

Quick conversion between watts and mechanical horsepower for engineering, automotive, and electrical calculations

Limitations

Rounded to 4 decimal places for readability
Optimal for values between 0.1 and 1000 watts
Best for single conversions, not batch processing

Questions

Watts to hp conversion FAQ

How many horsepower is 1 watt?: 0.00134102 horsepower (rounded to 4 decimal places)
How many watts in 1 horsepower?: 745.7 watts exactly (mechanical horsepower)
Can I convert kilowatts to horsepower using this tool?: Yes, divide watts by 745.7 to get mechanical horsepower, or multiply watts by 0.00134 to get mechanical horsepower.