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Power converter

The rate at which energy gets to work.

Power converter

Instant conversion

Edit either value. Decimals and scientific notation supported.

kW

hp

CONVERSION

1 kW ≈ 1.34102209 hp

Precision changes displayed rounding, not calculation accuracy.

FORMULAhp = kW × 1.34102208959503

UNDERSTAND THE UNITS

Converting power

Power is energy transferred per unit time. One watt is one joule per second. Mechanical horsepower and metric horsepower have different definitions.

How the calculation works

Multiply the source value by its base-unit factor, then divide by the destination factor. For example, 1 kW ≈ 1.34102209 hp.

Precision and rounding

Choose 6, 10 or 15 significant figures for the displayed result. Calculations use unrounded JavaScript numbers. The ≈ symbol indicates that displayed results may be rounded; significant figures are display precision, not measurement accuracy.

Quick reference

Fixed reference · Kilowatt to Mechanical horsepower

This table uses the default pair, independently of your selections above.

Kilowatt (kW)Mechanical horsepower (hp)
00
11.34102209
56.705110448
1013.4102209
2533.52555224
5067.05110448
100134.102209
10001341.02209
Rounded to 10 significant figures.
PAIR DIRECTORY

All power conversion pairs

From Watt (W)
From Kilowatt (kW)
From Megawatt (MW)
From Mechanical horsepower (hp)
From Metric horsepower (PS)
From BTU (IT) per hour (BTU/h)
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