/convert/btu-to-watts/ Convert BTU/hour to watts instantly. Includes a reference table and formula. article BTU/hour to watts Converter — 247QuickTools ,{ "@context": "https://schema.org", "@type": "SpeakableSpecification", "cssSelector": [".tool-intro", ".info-gain-section"] }
⚡ Power

BTU/hour to watts Converter

Convert BTU/hour to watts instantly. Includes a reference table and formula.

Quick answer: To convert BTU/hour to watts, multiply by 0.29307. For example, 1 BTU/hour = 0.29307 watts. Use the calculator below for any value.
BTU/hour to watts
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Common conversions
BTU/hour watts
Formula:

How to convert BTU/hour to watts

1

Enter your value

Type the number of btu/hour you want to convert into the left box. The result in watts appears instantly in the right box. You can also type into the right box to convert in the other direction.

2

Use the swap button

Click the ⇄ Swap button to reverse the conversion — watts to BTU/hour. Your current value carries across so you don't have to re-enter anything.

3

About BTU/hour and watts

BTU/hour and watts are both units of power. Use this converter to switch between them instantly.

💡 Did you know?

1 BTU/hour = 0.293 W. A typical UK home loses about 5-10 kW of heat in winter. US air conditioning: 12,000 BTU/hr = 3,517 W = 3.5 kW. The BTU (British Thermal Unit) is used in US and some UK HVAC despite the name — European specifications use kW.

📊 Common conversions at a glance
BTU/hour watts
1000 293.1
2000 586.1
5000 1465
6000 1758
8000 2345
10000 2931
Reviewed for 2026. BTU/hour ↔ watts conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.