Power Converter

Convert between watts and other practical power units.

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Related Conversions
1 BTU/h to W 5 BTU/h to W 75 BTU/h to W 150 BTU/h to W 250 BTU/h to W 500 BTU/h to W 750 BTU/h to W 3,240 BTU/h to W 4,860 BTU/h to W 6,480 BTU/h to W 40,500 BTU/h to W 81,000 BTU/h to W
Reverse Conversions
2 W to BTU/h 5 W to BTU/h 10 W to BTU/h 20 W to BTU/h 500 W to BTU/h 1,000 W to BTU/h 3,240 W to BTU/h 4,860 W to BTU/h 6,480 W to BTU/h 9,720 W to BTU/h 40,500 W to BTU/h 81,000 W to BTU/h
More Power Conversions
25 kW to hp 100 kW to hp 150 hp to kW 250 kW to hp 300 W to BTU/h 750 hp to kW 2,000 W to BTU/h 2,000 hp to kW 3,000 hp to kW 36,000 BTU/h to kW 48,000 BTU/h to kW 150,000 W to BTU/h

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Common Benchmarks

Toaster 1200 W
Hair dryer 1800 W
Car engine 100 hp
Air conditioner 3500 W
Phone fast charge 30 W
Electric kettle 1500 W

Formula

W = BTU/h × 0.29307107

Example

Example: convert 4050 BTU per hour to watts.

4050 BTU/h = 1186.9378335 W

Conversion table

BTU per hour (BTU/h) watts (W)
1 BTU/h 0.29307107 W
2 BTU/h 0.58614214 W
5 BTU/h 1.46535535 W
10 BTU/h 2.9307107 W
20 BTU/h 5.8614214 W
50 BTU/h 14.6535535 W
100 BTU/h 29.307107 W

Explanation

These are both units.

How to convert BTU per hour to watts

  1. Start with the value in BTU per hour (BTU/h).
  2. Multiply it by 0.29307107.
  3. The result is the measurement in watts (W).

Example: 4050 BTU/h → 1186.9378335 W

Frequently Asked Questions

How much is 4050 BTU per hour in watts?

4050 BTU per hour is about 1186.94 watts.

How many watts is 1 BTU per hour?

1 BTU per hour is about 0.293071 watts.

How many BTU per hour is 1 watt?

1 watt is about 3.4121 BTU per hour.

What is the difference between BTU per hour and watts?

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 watts 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 0.293071 watts?

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