Watt to BTU per hour
Convert Watt to BTU per hour instantly. Free online engineering unit converter with exact formula, conversion table and FAQ.
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Formula
BTU/h = W × 3.41214
W = BTU/h × 0.293071
Conversion table
| 1 W | 3.41214 BTU/h |
| 5 W | 17.0607 BTU/h |
| 10 W | 34.1214 BTU/h |
| 20 W | 68.2428 BTU/h |
| 50 W | 170.607 BTU/h |
| 100 W | 341.214 BTU/h |
| 500 W | 1706.07 BTU/h |
| 1000 W | 3412.14 BTU/h |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the Watt (W). The watt is one joule per second.
What is the destination unit in this conversion?
The destination unit is the BTU per hour (BTU/h). Power rate using BTU per hour.
How do I convert Watt to BTU per hour?
Multiply the Watt value by 3.41214. For example, 10 W × 3.41214 = 34.1214 BTU/h.
Is the Watt to BTU per hour conversion exact?
Yes. Both units belong to the same engineering measurement family (power), so the ratio between them is a fixed, defined value rather than a measured approximation.
Where is this conversion commonly used?
It's used whenever a value expressed in Watt needs to be compared with, or reported in, BTU per hour, such as in engineering, scientific, or industrial calculations.
Can I convert BTU per hour back to Watt?
Yes. Multiply the BTU per hour value by 0.293071 to get Watt.
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About this conversion
This page converts Watt (W) to BTU per hour (BTU/h) within the engineering converter.
The watt is one joule per second. Power rate using BTU per hour.
The formula is BTU/h = W × 3.41214, based on each unit's fixed relationship to the power base unit.
The conversion is exact, since it relies on a fixed numerical ratio between the two units rather than a measured or approximate value.
Use the calculator above for instant results, or the table below for common Watt values already converted to BTU per hour.