Power Converter

Convert between watts and other practical power units.

Power
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Common Benchmarks

Air conditioner 3500 W
LED bulb 10 W
Laptop charger 65 W
Refrigerator average 150 W
Car engine 100 hp
Hair dryer 1800 W

Formula

hp = BTU/h × 0.0003930148

Example

Example: convert 9.5 BTU per hour to horsepower.

9.5 BTU/h = 0.00373364 hp

Conversion table

BTU per hour (BTU/h) horsepower (hp)
1 BTU/h 0.00039301 hp
2 BTU/h 0.00078603 hp
5 BTU/h 0.00196507 hp
10 BTU/h 0.00393015 hp
20 BTU/h 0.0078603 hp
50 BTU/h 0.01965074 hp
100 BTU/h 0.03930148 hp

Explanation

These are both units.

How to convert BTU per hour to horsepower

  1. Start with the value in BTU per hour (BTU/h).
  2. Multiply it by 0.0003930148.
  3. The result is the measurement in horsepower (hp).

Example: 9.5 BTU/h → 0.00373364 hp

Frequently Asked Questions

How much is 9.5 BTU per hour in horsepower?

9.5 BTU per hour is about 0.00373364 horsepower.

How many horsepower is 1 BTU per hour?

1 BTU per hour is about 0.000393015 horsepower.

How many BTU per hour is 1 horsepower?

1 horsepower is about 2544.4 BTU per hour.

What is the difference between BTU per hour and horsepower?

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 BTU per hour and horsepower 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 BTU per hour equal 0.000393015 horsepower?

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