Power conversion

Kilowatts to Horsepower conversion

Kilowatts to Horsepower conversion. Exact conversion factors, worked examples, and privacy-first browser calculation on CalculatorX. Try it free.

Instant result

Result

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Inputs —

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Formula —

Formulas

Core equations used by this converter.

kW → hphp = kW × 1.3410221

Exact factor1 kW = 1.3410221 hp

hp → kWkW = hp × 0.74569987

iLinear conversion using factor 1.3410221. Prefer the exact factor over rounded multipliers when precision matters.

How to use

Choose kW → hp or hp → kW

Use the tabs to switch direction. Forward mode needs kilowatts; reverse uses the opposite unit.

Enter the value

Type a non-negative value in the active unit field.

Convert and read the result

Use Convert or let the result update automatically.

Example conversions

Common values with formula and result.

1 kW

1 × 1.3410221

1.34102 hp

10 kW

10 × 1.3410221

13.4102 hp

50 kW

50 × 1.3410221

67.0511 hp

100 kW

100 × 1.3410221

134.102 hp

Kilowatts to Horsepower conversion specification

Version 1.1.0 · Engine tested

Calculation status

Engine tested 4 published cases
Named expert review Not performed
Calculation version 1.1.0

Review policy

Definition: Kilowatts (kW) converts to hp using a fixed linear factor. Convert kilowatts (kW) to horsepower (hp). Mechanical: 1 kW ≈ 1.341022 hp. Also electrical and metric hp, examples, and chart.
What it calculates: Value between kW and hp. Switch direction with the converter tabs.
Inputs: Kilowatts (kW) or reverse unit (hp)
Outputs: Converted value in hp or kW
Formula: hp = kW × 1.3410221 · 1 kW = 1.3410221 hp
Kilowatts to horsepower conversion table: Kilowatts (kW) hp (mechanical) hp (electrical) hp (metric)
0.1 kW 0.1341 0.1340 0.1360
0.5 kW 0.6705 0.6702 0.6798
1 kW 1.3410 1.3405 1.3596
5 kW 6.7051 6.7024 6.7981
10 kW 13.410 13.405 13.596
50 kW 67.051 67.024 67.981
75 kW 100.58 100.54 101.97
100 kW 134.10 134.05 135.96
200 kW 268.20 268.10 271.92
Assumptions: Conversion runs locally in the browser; values are not uploaded.
Uses the standard factor/definition for these units.
Units: kW → hp
hp → kW
Boundary conditions: Empty or non-numeric input yields no valid result.
Non-negative values are expected for physical quantities.
Example: 1 kW → 1.34102 hp
Validation cases: 1 kW → 1.3410221 hp
10 kW → 13.410221 hp
50 kW → 67.051104 hp
100 kW → 134.10221 hp
Sources: SI / international unit definitions where applicable
CalculatorX conversion factors (local runtime)
Calculation version: 1.1.0

Kilowatts (kW)	hp (mechanical)	hp (electrical)	hp (metric)
0.1 kW	0.1341	0.1340	0.1360
0.5 kW	0.6705	0.6702	0.6798
1 kW	1.3410	1.3405	1.3596
5 kW	6.7051	6.7024	6.7981
10 kW	13.410	13.405	13.596
50 kW	67.051	67.024	67.981
75 kW	100.58	100.54	101.97
100 kW	134.10	134.05	135.96
200 kW	268.20	268.10	271.92

Background

Interpretation and common distinctions.

Use the converter tabs to switch direction when available. Results for Kilowatts to Horsepower conversion update locally in your browser.

Frequently asked questions

Key distinctions behind the conversion.

How do you convert using Kilowatts to Horsepower conversion?

Use 1 kW = 1.3410220888438076 hp. Example: 1 kW to hp (mechanical) → 1 ÷ 0.745699872 ≈ 1.341 hp.

Can I switch direction?

Use the converter tabs when available, or open the related reverse tool from Related.

Does this run online or locally?

Calculation runs locally in your browser. Values are not uploaded.

How precise are the results?

Results follow the formulas on this page. Round to the precision your use case needs.