Power Triangle Calculator - Free Online Tool
Calculate your power triangle with our free online tool.
Get accurate results instantly.
No signup required.
Last updated · How we build & check our tools
Frequently Asked Questions
Common questions about the Power Triangle Calculator - Free Online Tool
1 mechanical horsepower ≈ 746 watts. Horsepower is traditional for engines and motors, while watts are the SI standard used in electrical power.
Explore Financial Toolset
Free financial calculators
Sources & References
International System of Units (SI): power and radiant flux
Power and radiant flux is measured in the watt (W); 1 hp = 745.6999 W. Conversions between SI and other units use exact, internationally agreed factors maintained by NIST.
International System of Units (SI)
Authoritative definitions for power and radiant flux, from the BIPM SI Brochure (9th edition), the defining reference for the SI.