Convert Horsepower to Joule using the exact conversion factor. This page provides the formula, reference values, and practical context for engineering, technical calculations, and professional measurement use.
Horsepower (Mechanical) (hp) = Joule per second (J/s) × 745.699872
To convert Horsepower (Mechanical) (hp) to Joule per second (J/s), multiply the value by 745.699872. The conversion factor is based on standardized unit definitions and is suitable for engineering analysis, system design, and professional measurement workflows.
| horsepower mechanical | joule per second |
|---|---|
| 1 | 745.69987 |
| 2 | 1,491.39974 |
| 5 | 3,728.49936 |
| 10 | 7,456.99872 |
| 25 | 18,642.4968 |
| 50 | 37,284.9936 |
| 100 | 74,569.9872 |
Convert 1 hp to J/s.
So, 1 hp = 745.699872 J/s.
One Horsepower (Mechanical) (hp) equals 745.699872 Joules per second (J/s)
Units of heat transfer are standardized measurements used to quantify thermal energy movement between systems.
One Joule per second (J/s) equals 0.001341 Horsepower (Mechanical) (hp)
Units of heat transfer are standardized measurements used to quantify thermal energy movement between systems.
How many Joule per second (J/s) are in 1 Horsepower (Mechanical) (hp)?
1 Horsepower (Mechanical) (hp) = 745.699872 Joules per second (J/s).
How many Joule per second (J/s) are in one Horsepower (Mechanical) (hp)?
One Horsepower (Mechanical) (hp) equals 745.699872 Joules per second (J/s).
How many J/s are in one hp?
One hp equals 745.699872 J/s.
What is the formula for converting Horsepower (Mechanical) (hp) to Joule per second (J/s)?
Multiply the Horsepower (Mechanical) (hp) value by 745.699872.
Can I reverse the conversion?
Yes. 1 Joules per second (J/s) = 0.001341 Horsepower (Mechanical) (hp).
Is this Horsepower (Mechanical) (hp) to Joule per second (J/s) conversion accurate for engineering use?
Yes. The conversion uses a standardized conversion factor suitable for engineering calculations, technical analysis, and professional reference.
Can this conversion be used for scientific or technical calculations?
Yes. This conversion is appropriate for scientific analysis, engineering calculations, simulations, and technical documentation where unit consistency is required.
By applying the conversion factor shown above, you can convert Horsepower (Mechanical) (hp) to Joule per second (J/s) for heat exchanger design, HVAC systems, and process engineering.
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