Convert HP to kW - Quick & Reliable Speed Conversion Calculator

Need a fast and accurate way to convert horsepower (HP) to kilowatts (kW) or vice versa? Our HP ⇄ kW converter gives instant results. Enter the value and get precise answers anytime.

Why Users Love Our Convert HP ⇄ KW Tool

• Exact in design: Uses the correct formula for accurate results.
• Instant answers: Results update as you type or with one click. 
• Clear display: Shows both exact and rounded values with adjustable decimals. 
• Two-way switch: Toggle between hp to kW and kW to hp. 
• Works anywhere: Mobile and desktop friendly for everyday use. 

How to Use Our Converter

1. Enter the value.
2. Choose direction: hp to kW or kW to hp.
3. View instant results.
4. Copy, share, or save the answer.

Horsepower (HP)

Horsepower is a unit of power used to measure the output of engines, motors, and machines. It originated in the 18th century to compare the work of steam engines to draft horses.

Key Facts About Horsepower:

• Exact value: 1 mechanical horsepower = 745.7 watts (0.7457 kW).
• Relationship to other units: 1 hp = 0.7457 kW, 1 hp = 550 ft·lbf/s.
• Common abbreviation: hp.
• Notation tips: Always specify if you mean mechanical hp, metric hp, or electrical hp.

Kilowatt (kW)

Definition: A kilowatt is a unit of power in the metric system. It measures how much energy is used or produced per second.

Key Facts About Kilowatt:

• Exact value: 1 kW = 1000 watts.
• Relationship to other units: 1 kW = 1.341 hp.
• Common abbreviation: kW.
• Notation tips: Always use lowercase “k” and uppercase “W” (kW).

HP to kW Conversion Formula:

Formula:

kW = hp × 0.7457

HP to kW Conversion Example:

Example 1: Convert 10 hp to kW

Step 1: Formula = kW = hp × 0.7457

Step 2: Substitute = 10 × 0.7457

Step 3: Result = 7.457 kW

Example 2: Convert 50 hp to kW

Step 1: kW = hp × 0.7457

Step 2: Substitute = 50 × 0.7457

Step 3: Result = 37.285 kW

Example 3: Convert 100 hp to kW

Step 1: kW = hp × 0.7457

Step 2: Substitute = 100 × 0.7457

Step 3: Result = 74.57 kW

kW to HP Conversion Formula

Formula:

hp = kW × 1.341

kW to HP Conversion Example:

Example 1: Convert 25 kW to hp

Step 1: Formula = hp = kW × 1.341

Step 2: Substitute = 25 × 1.341

Step 3: Result = 33.525 hp
 

Example 2: Convert 60 kW to hp

Step 1: hp = kW × 1.341

Step 2: Substitute = 60 × 1.341

Step 3: Result = 80.46 hp

Example 3: Convert 150 kW to hp

Step 1: hp = kW × 1.341

Step 2: Substitute = 150 × 1.341

Step 3: Result = 201.15 hp

Applications of HP and kW Conversions

• Automobiles: Engine power is often rated in hp, while electric motors use kW.
• Electric motors: Industrial machines and pumps are rated in kW but compared in hp.
• Generators: Output is commonly measured in kW, but many buyers compare it with hp.
• Construction equipment: Machines like bulldozers, cranes, and tractors use both hp and kW ratings.
• Energy sector: Engineers convert hp to kW for efficiency and energy consumption calculations.

Quick Reference Table for HP ⇄ kW Conversion

Use our HP ⇄ kW converter at Digital Calculator for fast, accurate, and reliable results in fields like automotive, engineering, industrial machines, and electrical systems.

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