Power Converter

Convert between watts and other practical power units.

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Related Conversions
1 hp to BTU/h 2 hp to BTU/h 3.5 hp to BTU/h 5 hp to BTU/h 6 hp to BTU/h 7 hp to BTU/h 20 hp to BTU/h 30 hp to BTU/h 50 hp to BTU/h 75 hp to BTU/h 250 hp to BTU/h 500 hp to BTU/h
Reverse Conversions
2.5 BTU/h to hp 3.5 BTU/h to hp 5 BTU/h to hp 6 BTU/h to hp 10 BTU/h to hp 25 BTU/h to hp 50 BTU/h to hp 60 BTU/h to hp 75 BTU/h to hp 150 BTU/h to hp 200 BTU/h to hp 750 BTU/h to hp
More Power Conversions
10 MW to kW 25 kW to hp 50 kW to hp 60 W to BTU/h 250 hp to kW 750 hp to kW 1,200 W to BTU/h 4,000 hp to kW 10,000 BTU/h to kW 12,000 BTU/h to kW 18,000 BTU/h to kW 200,000 W to BTU/h

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Popular Conversions

Watts to Horsepower Horsepower to Watts Watts to Kilowatts Kilowatts to Watts Kilowatts to Horsepower Horsepower to Kilowatts BTU Per Hour to Watts Watts to BTU Per Hour BTU Per Hour to Kilowatts Kilowatts to BTU Per Hour

Common Benchmarks

Microwave 1000 W
Electric kettle 1500 W
Desktop PC 300 W
E-bike motor 500 W
Toaster 1200 W
LED bulb 10 W

Formula

BTU/h = hp × 2544.4335791393

Example

Example: convert 3 horsepower to BTU per hour.

3 hp = 7633.30073742 BTU/h

Conversion table

horsepower (hp) BTU per hour (BTU/h)
1 hp 2544.43357914 BTU/h
2 hp 5088.86715828 BTU/h
5 hp 12722.1678957 BTU/h
10 hp 25444.33579139 BTU/h
20 hp 50888.67158279 BTU/h
50 hp 127221.67895696 BTU/h
100 hp 254443.35791393 BTU/h

Explanation

These are both units.

How to convert horsepower to BTU per hour

  1. Start with the value in horsepower (hp).
  2. Multiply it by 2544.4335791393.
  3. The result is the measurement in BTU per hour (BTU/h).

Example: 3 hp → 7633.30073742 BTU/h

Frequently Asked Questions

How much is 3 horsepower in BTU per hour?

3 horsepower is about 7633.3 BTU per hour.

How many BTU per hour is 1 horsepower?

1 horsepower is about 2544.4 BTU per hour.

How many horsepower is 1 BTU per hour?

1 BTU per hour is about 0.000393015 horsepower.

What is the difference between horsepower and BTU per hour?

Both measure power, but they are commonly used in different contexts. The watt (W) is the SI unit and is widely used in electrical/device specs, while horsepower (hp) is a traditional unit often used to describe engines and machinery.

Where are horsepower and BTU per hour used?

Watts are common in electrical power/consumption (devices, appliances, lighting). Horsepower is commonly used for mechanical power (engines, pumps, compressors, machinery).

Why does 1 horsepower equal 2544.4 BTU per hour?

Because power units are defined with a fixed relationship, which determines the conversion factor.