Watts to Metric Horsepower (W → PS)
Formula
1 W = 0.0013596211551613257 PSConversion Table
| W | PS |
|---|---|
| 0 | 0 |
| 1.0000 | 0.0013596 |
| 2.0000 | 0.0027192 |
| 3.0000 | 0.0040789 |
| 4.0000 | 0.0054385 |
| 5.0000 | 0.0067981 |
| 6.0000 | 0.0081577 |
| 7.0000 | 0.0095173 |
| 8.0000 | 0.010877 |
| 9.0000 | 0.012237 |
| 10.000 | 0.013596 |
| 11.000 | 0.014956 |
| 12.000 | 0.016315 |
| 13.000 | 0.017675 |
| 14.000 | 0.019035 |
| 15.000 | 0.020394 |
| 16.000 | 0.021754 |
| 17.000 | 0.023114 |
| 18.000 | 0.024473 |
| 19.000 | 0.025833 |
| W | PS |
|---|---|
| 20.000 | 0.027192 |
| 21.000 | 0.028552 |
| 22.000 | 0.029912 |
| 23.000 | 0.031271 |
| 24.000 | 0.032631 |
| 25.000 | 0.033991 |
| 26.000 | 0.035350 |
| 27.000 | 0.036710 |
| 28.000 | 0.038069 |
| 29.000 | 0.039429 |
| 30.000 | 0.040789 |
| 31.000 | 0.042148 |
| 32.000 | 0.043508 |
| 33.000 | 0.044867 |
| 34.000 | 0.046227 |
| 35.000 | 0.047587 |
| 36.000 | 0.048946 |
| 37.000 | 0.050306 |
| 38.000 | 0.051666 |
| 39.000 | 0.053025 |
| W | PS |
|---|---|
| 40.000 | 0.054385 |
| 41.000 | 0.055744 |
| 42.000 | 0.057104 |
| 43.000 | 0.058464 |
| 44.000 | 0.059823 |
| 45.000 | 0.061183 |
| 46.000 | 0.062543 |
| 47.000 | 0.063902 |
| 48.000 | 0.065262 |
| 49.000 | 0.066621 |
| 50.000 | 0.067981 |
| 51.000 | 0.069341 |
| 52.000 | 0.070700 |
| 53.000 | 0.072060 |
| 54.000 | 0.073420 |
| 55.000 | 0.074779 |
| 56.000 | 0.076139 |
| 57.000 | 0.077498 |
| 58.000 | 0.078858 |
| 59.000 | 0.080218 |
| W | PS |
|---|---|
| 60.000 | 0.081577 |
| 61.000 | 0.082937 |
| 62.000 | 0.084297 |
| 63.000 | 0.085656 |
| 64.000 | 0.087016 |
| 65.000 | 0.088375 |
| 66.000 | 0.089735 |
| 67.000 | 0.091095 |
| 68.000 | 0.092454 |
| 69.000 | 0.093814 |
| 70.000 | 0.095173 |
| 71.000 | 0.096533 |
| 72.000 | 0.097893 |
| 73.000 | 0.099252 |
| 74.000 | 0.10061 |
| 75.000 | 0.10197 |
| 76.000 | 0.10333 |
| 77.000 | 0.10469 |
| 78.000 | 0.10605 |
| 79.000 | 0.10741 |
Watts to Metric Horsepower Conversion
Converting Watts (W) to Metric Horsepower (PS) is a common energy and power conversion. 1 W equals 0.00136 PS. For example, 100 W is equal to 0.135962 PS.
Quick Mental Math: Watts to Metric Horsepower
For energy conversions, identify the unit scale difference in the prefix or definition.
Why is converting Watts to Metric Horsepower tricky?
Energy unit conversions involve non-linear factors across different measurement systems.
Quick Reference Values
1 W = 0.00136 PS. 5 W = 0.006798 PS. 10 W = 0.013596 PS. 25 W = 0.033991 PS. 50 W = 0.067981 PS. 100 W = 0.135962 PS.
What is Watts?
Watts (W) is a unit of energy and power. The watt (W) is the SI unit of power, defined as one joule per second (1 W = 1 J/s). It measures the rate of energy transfer or conversion. The watt is named after James Watt and standardized by the BIPM according to the International System of Units [bipm-si-brochure]. Named after engineer James Watt in the late 19th century, the watt was adopted officially by the CIPM and BIPM to quantify mechanical and electrical power consistently. It became part of the SI base units in 1960 [bipm-si-brochure]. Watts measure power output and consumption in electrical, mechanical, and thermal systems globally. It is used across industries, including electronics, automotive, and power generation, following ISO and NIST standards [nist-sp-811].
What is Metric Horsepower?
Metric Horsepower (PS) is a unit of energy and power. Metric horsepower (PS, Pferdestärke) equals 735.5 watts, defined as the power to lift 75 kg one meter in one second. It differs slightly from the mechanical horsepower (745.7 watts) used in the US. Metric horsepower is standardized by ISO and used in automotive and mechanical engineering contexts in metric countries[iso-80000]. The metric horsepower was defined in the late 19th century in Germany to provide a metric-based alternative to the imperial horsepower. It became standardized internationally through ISO and European automotive standards to harmonize engine power ratings[iso-80000]. Metric horsepower is commonly used in Europe, Japan, and several other metric system countries to rate engine power. Automotive manufacturers specify engine output in PS for passenger vehicles, contrasting with horsepower ratings used in the US and UK[nist-si-guide].
Common Misspellings
People often search for this conversion using these alternate spellings: watt, wat, wats, wattss, metric horse power, metrci horsepower, metric horspower, metric horsepowr, metric hp. All of these refer to the Watts to Metric Horsepower conversion.