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BTU per hour to Milliwatt

Convert BTU per hour to Milliwatt and get the exact value instantly.

1 BTU/h = 293.0710702 mW

Related conversions
BTU per hour → WattBTU per hour → KilowattBTU per hour → MegawattBTU per hour → GigawattBTU per hour → HorsepowerBTU per hour → Metric horsepowerBTU per hour → Ton of refrigerationBTU per hour → Calorie per second

About this conversion

To convert BTU per hour to Milliwatt, multiply the number of BTU per hour by 293.0710702.

Power is measured in watts, kilowatts or horsepower, so comparing an engine, a motor and an appliance usually means converting to one shared unit first.

Conversion table

BTU per hour (BTU/h)Milliwatt (mW)
1 BTU/h293.0710702 mW
2 BTU/h586.1421403 mW
5 BTU/h1465.355351 mW
10 BTU/h2930.710702 mW
100 BTU/h29307.10702 mW

How to use this converter

  1. Enter your BTU per hour value

    Type any number into the BTU per hour field. It starts at 1 so you can read the rate straight away.

  2. Read the Milliwatt result

    The amount in Milliwatt updates as you type, so there is no button to press and nothing to wait for.

  3. Swap or keep exploring

    Use the swap control to flip the direction, or pick a related conversion from the list below.

Frequently asked

How many Milliwatt are in one BTU per hour?
One BTU per hour equals 293.0710702 mW. Enter any amount above to get an exact figure for your own value.
Is this converter accurate?
Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
Do you upload the numbers I enter?
No. The BTU per hour to Milliwatt conversion runs entirely in your browser tab, and nothing you type is sent to a server.
Does it work on my phone?
Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.

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