40 Horsepower (Mech) to Horsepower (Metric)
Quick answer
40 Horsepower (Mech) (hp) equals
40.554787 PS
To convert 40 Horsepower (Mech)s to Horsepower (Metric)s, multiply by 1.0138696654. Therefore, 40 Horsepower (Mech) (hp) equals 40.554787 Horsepower (Metric) (PS).
Formula: PS = hp × 1.0138696654. Calculation: 40 × 1.0138696654 = 40.554787 PS.
Convert Horsepower (Mech) (hp) to Horsepower (Metric) (PS) online with our free unit converter. In power, 1 hp = 1.01387 PS. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Horsepower (Mech) to Horsepower (Metric)
- Step 1 — start with the formula. PS = hp × 1.0138696654
- Step 2 — substitute your figure. 40 hp × 1.0138696654
- Step 3 — read the result. 40 hp = 40.554787 PS
- Step 4 — check it in reverse. hp = PS × 0.9863200706 returns 40 hp, which matches the figure you started with.
Power Converter
22 units available
40 hp = 40.554787 PS
Formula:
PS = hp × 1.0138696654With your value: 40 hp = 40.55478662 PS
How big is that?
Everyday references on a logarithmic scale, all expressed in horsepower (mech) so you can sanity-check the result.
Other Horsepower (Mech) to Horsepower (Metric) conversions
Horsepower (Mech) to Horsepower (Metric) Conversion Table
| Horsepower (Mech) (hp) | Horsepower (Metric) (PS) |
|---|---|
| 0.5 | 0.506935 |
| 1 | 1.01387 |
| 2 | 2.027739 |
| 5 | 5.069348 |
| 10 | 10.138697 |
| 15 | 15.208045 |
| 20 | 20.277393 |
| 25 | 25.346742 |
| 50 | 50.693483 |
| 100 | 101.386967 |
| 250 | 253.467416 |
| 500 | 506.934833 |
| 1000 | 1,013.869665 |
Horsepower (Metric) to Horsepower (Mech) Conversion Table
| Horsepower (Metric) (PS) | Horsepower (Mech) (hp) |
|---|---|
| 0.5 | 0.49316 |
| 1 | 0.98632 |
| 2 | 1.97264 |
| 5 | 4.9316 |
| 10 | 9.863201 |
| 15 | 14.794801 |
| 20 | 19.726401 |
| 25 | 24.658002 |
| 50 | 49.316004 |
| 100 | 98.632007 |
| 250 | 246.580018 |
| 500 | 493.160035 |
| 1000 | 986.320071 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Horsepower (Mech) (hp)
Power
Mechanical horsepower is exactly 550 ft·lbf/s = 745.699 871 582 270 22 W.
Metric horsepower (PS) is 735.498 75 W — about 1.4 % lower.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Horsepower (Metric) (PS)
Power
Metric horsepower (PS) is exactly 75 kgf·m/s = 735.498 75 W.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert Horsepower (Mech) to Horsepower (Metric)
To convert from Horsepower (Mech) (hp) to Horsepower (Metric) (PS), multiply the value by 1.0138696654.
Formula: PS = hp × 1.0138696654
Reverse: hp = PS × 0.9863200706
Step-by-Step Example
- Start with your value in Horsepower (Mech). For example: 5 hp
- Multiply by the conversion factor: 5 x 1.0138696654
- The result is: 5.069348 PS
Horsepower (Mech) and Horsepower (Metric) Relationship
This calculation facilitates standardized conversion between recognized units of power. Since 1 Horsepower (Mech) equals approximately 1.0139 Horsepower (Metric)s, the Horsepower (Mech) represents a larger unit interval than the Horsepower (Metric). Understanding the relationship between Horsepower (Mech) and Horsepower (Metric) is essential for accurate calculations in physics, engineering, commerce, and daily applications.
About Horsepower (Mech)
The Horsepower (Mech) (symbol: hp) is a recognized unit in the Standard measurement framework, utilized within power applications for precision and standardized data representation.
Common uses of Horsepower (Mech): power calculations, engineering and science, education.
About Horsepower (Metric)
The Horsepower (Metric) (symbol: PS) is a recognized unit in the Standard measurement framework, utilized within power applications for precision and standardized data representation.
Common uses of Horsepower (Metric): power calculations, engineering and science, education.
Frequently Asked Questions
- What is 40 Horsepower (Mech) in Horsepower (Metric)?
- 40 Horsepower (Mech) equals 40.554787 Horsepower (Metric).
- How many Horsepower (Metric)s are in 1 Horsepower (Mech)?
- There are exactly 1.0138696654 Horsepower (Metric)s in 1 Horsepower (Mech). This means the conversion factor from Horsepower (Mech) to Horsepower (Metric) is 1.0138696654.
- What is the formula to convert Horsepower (Mech) to Horsepower (Metric)?
- The formula to convert Horsepower (Mech) to Horsepower (Metric) is: PS = hp × 1.0138696654. For example, to convert 10 Horsepower (Mech)s to Horsepower (Metric)s, you would multiply 10 by 1.0138696654.
- What is a Horsepower (Mech)?
- The Horsepower (Mech) (symbol: hp) is a recognized unit in the Standard measurement framework, utilized within power applications for precision and standardized data representation.
- What is a Horsepower (Metric)?
- The Horsepower (Metric) (symbol: PS) is a recognized unit in the Standard measurement framework, utilized within power applications for precision and standardized data representation.
- What are the common uses of Horsepower (Mech)?
- The Horsepower (Mech) is commonly used in power calculations, engineering and science, education.
Related Power Conversions
Cite this page
UnitConvertLab. (2026). 40 Horsepower (Mech) to Horsepower (Metric). UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/40-horsepower_mech-to-horsepower_metric