W to BTU/hr converter (W to BTU/hr)
Convert W (W) to BTU/hr (BTU/hr) with this free calculator. Type a value, press Convert, and the page applies the same factor shown in the formula below — no rounded shortcut, and nothing is stored on a server.
How to convert Watts to BTU/hr
1 watt (W) is equal to 3.41214163 BTU per hour (BTU/hr).
P(BTUhr) = P(W) × 3.41214163
Multiply the power in W by 3.41214163:
Example: Convert 1000 W to BTU/hr:
P(BTUhr) = 1000 × 3.41214163 = 3412.14163 BTUhr
What is a W?
The W (W) is the starting or target unit on this page. Use the calculator above to convert values without looking up the factor by hand.
What is a BTU/hr?
The BTU/hr (BTU/hr) is the starting or target unit on this page. Use the calculator above to convert values without looking up the factor by hand.
This page converts power from W into BTU/hr. One W equals 3.41214163 BTU/hr.
W to BTU/hr conversion table
Common W values and the matching BTU/hr result, calculated with the same factor as the widget. Highlight a nearby row if you want a quick check without entering a number.
| W (W) | BTU/hr (BTU/hr) |
|---|---|
| 1 W | 3.41214163 BTU/hr |
| 10 W | 34.1214163 BTU/hr |
| 100 W | 341.214163 BTU/hr |
| 500 W | 1706.070815 BTU/hr |
| 1000 W | 3412.14163 BTU/hr |
| 5000 W | 17060.70815 BTU/hr |
| 10000 W | 34121.4163 BTU/hr |
How this calculator works
The form on this page is a W-to-BTU/hr converter. After you enter a number, JavaScript multiplies or rearranges it with the published conversion factor and writes the BTU/hr result in the output box. The step-by-step panel repeats the arithmetic so you can copy it into homework or a spreadsheet.
Reviewed by Hamsen, founder of GigaTables and a biology engineer. See the about page for how formulas are checked before a tool is published.
FAQ
How many BTU/hr are in 1 W?
1 W = 3.41214163 BTU/hr.
How do I convert W to BTU/hr?
Multiply the power in W by 3.41214163:
Is this W to BTU/hr converter free?
Yes. GigaTables calculators are free to use in a browser. You do not need an account, and the values you type are not uploaded.