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Kilowatts to Horsepower Converter

Convert kilowatts to horsepower and horsepower to kilowatts instantly. Bidirectional power converter with formula and common values.

kW

Horsepower

100.5765

hp

75 kW = 100.5765 hp

hp = kW × 1.34102

Kilowatts to Horsepower: 1 kW equals 1.34102 hp. To convert kilowatts to horsepower, multiply by 1.34102 (hp = kW × 1.34102). For example, 10 kW = 13.4102 hp.

How to Convert Kilowatts to Horsepower

To convert from kilowatts to horsepower, multiply the value by 1.34102. The conversion is linear, meaning doubling the input doubles the output.

Conversion Formula

  • Kilowatts to Horsepower: hp = kW × 1.34102
  • Horsepower to Kilowatts: kW = hp ÷ 1.34102

Kilowatts to Horsepower Conversion Chart

Kilowatts (kW)Horsepower (hp)
0.10.134102
0.250.335255
0.50.67051
11.34102
22.68204
34.02306
56.7051
1013.4102
2026.8204
2533.5255
5067.051
100134.102
250335.255
10001341.02

Understanding the Units

What is a Kilowatt?

A kilowatt equals 1,000 watts.

Common contexts: home appliances, small motors, EV charging.

What is a Horsepower?

One mechanical horsepower equals exactly 745.6998715822702 watts; one metric horsepower equals exactly 735.49875 watts.

Defined by James Watt to compare steam engines to draft horses pulling weights.

Common contexts: automotive, small engines.

Real-World Reference Points

Item Kilowatts (kW) Horsepower (hp)
Riding lawnmower13.422618
Compact sedan111.8552150
Sports car298.2804400

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FAQ

How many horsepower are in one kilowatt?

One kilowatt equals approximately 1.34102 mechanical horsepower.

Why do electric cars list power in both kW and hp?

Kilowatts are the SI standard for power, while horsepower is more familiar to consumers in the US and UK. Manufacturers list both so buyers can compare with traditional combustion engines.

Is metric horsepower the same as mechanical horsepower?

No. Metric horsepower (PS or CV) equals 735.499 W, while mechanical horsepower equals 745.7 W. This converter uses mechanical horsepower (1 kW = 1.34102 hp).

How do I convert my EV motor rating to horsepower?

Multiply the kilowatt rating by 1.34102. For example, a 150 kW motor produces about 201.2 hp.

How many horsepower are in 1 kilowatt?

1 kW equals 1.34102 hp.

How do you convert kilowatts to horsepower?

Multiply the kilowatt value by 1.34102. Formula: hp = kW × 1.34102.

How many horsepower are in 5 kilowatts?

5 kW = 6.7051 hp.

How do you convert horsepower back to kilowatts?

Use the inverse formula: kW = hp ÷ 1.34102. For example, 1 hp = 0.745701 kW.

What is the difference between Kilowatt and Horsepower?

A kilowatt equals 1,000 watts. One mechanical horsepower equals exactly 745.6998715822702 watts; one metric horsepower equals exactly 735.49875 watts.