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

BTU/hr to watts Converter

Convert BTU/hr to watts instantly with a reference table.

Quick answer: To convert BTU/hr to watts, multiply by 0.293071. For example, 1 BTU/hr = 0.293071 watts. Use the calculator below for any value.
BTU/hr to watts
Common conversions
BTU/hr watts
Formula:

How to convert BTU/hr to watts

1

Enter your value

Type the number of btu/hr 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/hr. Your current value carries across so you don't have to re-enter anything.

3

About BTU/hr and watts

BTU/hr and watts are common power measurements.

💡 Did you know?

12,000 BTU/hr = 3,517 W ≈ 3.5 kW = 1 ton of refrigeration. UK home heating boilers are rated in kW; US air conditioners in BTU/hr. Converting: a 24,000 BTU/hr (2-ton) US AC = 7 kW. UK equivalent product descriptions use kW for both heating and cooling capacity.

📊 Common conversions at a glance
BTU/hr watts
100 29.31
500 146.5
1000 293.1
5000 1465
10000 2931
12000 3517
Reviewed for 2026. BTU/hr ↔ 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.