1 horsepower to metric horsepower

1 hp = 1.01387 PS. Change the amount below, or read the formula and the reference table further down.

1 horsepower equals

1.01387metric horsepower

1 hp = 1.01387 PS

The formula

Horsepower and metric horsepower both measure power from the same zero, so a single multiplier does the job.

PS = hp × 1.01386967

Going the other way? Convert metric horsepower to horsepower.

Horsepower to metric horsepower table

Values either side of 1 hp.

Horsepower (hp)Metric horsepower (PS)
-4-4.0555
-3.5-3.5485
-3-3.0416
-2.5-2.5347
-2-2.0277
-1.5-1.5208
-1-1.0139
-0.5-0.506935
00
0.50.506935
11.0139
1.51.5208
22.0277
2.52.5347
33.0416
3.53.5485
44.0555
4.54.5624
55.0693
5.55.5763
66.0832

Questions people ask

How many metric horsepower are in a horsepower?
One horsepower equals 1.01386967 metric horsepower.
How do I convert horsepower to metric horsepower by hand?
Multiply the number of horsepower by 1.01386967. For a rough check, 1 is close enough for most everyday use.
What is 1 horsepower in metric horsepower?
1 horsepower is 1.01387 metric horsepower.

Calcuit generates this page from a unit table, so the factors here match every other page on the site.

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