BTU per hour to Milliwatt
Convert BTU per hour to Milliwatt instantly. Free online engineering unit converter with exact formula, conversion table and FAQ.
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Convert common stress, force, torque, power, and energy units used in engineering.
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Formula
mW = BTU/h × 293.071
BTU/h = mW × 0.00341214
Conversion table
| 1 BTU/h | 293.071 mW |
| 5 BTU/h | 1465.36 mW |
| 10 BTU/h | 2930.71 mW |
| 20 BTU/h | 5861.42 mW |
| 50 BTU/h | 14653.6 mW |
| 100 BTU/h | 29307.1 mW |
| 500 BTU/h | 146536 mW |
| 1000 BTU/h | 293071 mW |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the BTU per hour (BTU/h). Power rate using BTU per hour.
What is the destination unit in this conversion?
The destination unit is the Milliwatt (mW). Milliwatt is 0.001 watt units.
How do I convert BTU per hour to Milliwatt?
Multiply the BTU per hour value by 293.071. For example, 10 BTU/h × 293.071 = 2930.71 mW.
Is the BTU per hour to Milliwatt 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 BTU per hour needs to be compared with, or reported in, Milliwatt, such as in engineering, scientific, or industrial calculations.
Can I convert Milliwatt back to BTU per hour?
Yes. Multiply the Milliwatt value by 0.00341214 to get BTU per hour.
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About this conversion
This page converts BTU per hour (BTU/h) to Milliwatt (mW) within the engineering converter.
Power rate using BTU per hour. Milliwatt is 0.001 watt units.
The formula is mW = BTU/h × 293.071, 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 BTU per hour values already converted to Milliwatt.