BTU/Minute to Milliwatt Converter

Power Converter

22 units available

Decimals:

From

To

17,584.26421

1 BTU/min = 17,584.26421 mW

Formula:

mW = BTU/min × 17,584.2642103

With your value: 1 BTU/min = 17,584.2642103 mW

How big is that?

Everyday references on a logarithmic scale, all expressed in btu/minute so you can sanity-check the result.

LED bulb (1/2.0 your value)0.512 BTU/min

Your value1.00 BTU/min

Laptop (3.7× your value)3.70 BTU/min

Microwave oven (57× your value)56.9 BTU/min

Electric kettle (1.7e+2× your value)171 BTU/min

Family car engine (5.1e+3× your value)5.12e+3 BTU/min

Other BTU/Minute to Milliwatt conversions

2 BTU/min to mW 3 BTU/min to mW 4 BTU/min to mW 5 BTU/min to mW 6 BTU/min to mW 7 BTU/min to mW 8 BTU/min to mW

BTU/Minute to Milliwatt Conversion Table

BTU/Minute (BTU/min)	Milliwatt (mW)
0.5	8,792.132105
1	17,584.26421
2	35,168.528421
5	87,921.321052
10	175,842.642103
15	263,763.963155
20	351,685.284206
25	439,606.605257
50	879,213.210515
100	1,758,426.42103
250	4,396,066.052575
500	8,792,132.10515
1000	17,584,264.2103

Milliwatt to BTU/Minute Conversion Table

Milliwatt (mW)	BTU/Minute (BTU/min)
0.5	2.843451e-5
1	5.686903e-5
2	0.000114
5	0.000284
10	0.000569
15	0.000853
20	0.001137
25	0.001422
50	0.002843
100	0.005687
250	0.014217
500	0.028435
1000	0.056869

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

BTU/Minute (BTU/min)

Power

Exact conversion

Derived from the watt (1 W = 1 J/s).

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Milliwatt (mW)

Power

Exact conversion

Derived from the watt (1 W = 1 J/s).

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert BTU/Minute to Milliwatt

To convert from BTU/Minute (BTU/min) to Milliwatt (mW), multiply the value by 17,584.2642103.

Formula: mW = BTU/min × 17,584.2642103

Reverse: BTU/min = mW × 0.000056869

Step-by-Step Example

Start with your value in BTU/Minute. For example: 5 BTU/min
Multiply by the conversion factor: 5 x 17,584.2642103
The result is: 87,921.321052 mW

About BTU/Minute

The btu/minute (BTU/min) is a unit of power. One btu/minute equals 17.58426421 watts. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: power calculations, engineering and science, education.

About Milliwatt

The milliwatt (mW) is a unit of power. One milliwatt equals 0.001 watts. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: power calculations, engineering and science, education.

Frequently Asked Questions

How many Milliwatt are in 1 BTU/Minute?

There are exactly 17,584.2642103 Milliwatt in 1 BTU/Minute. This means the conversion factor from BTU/Minute to Milliwatt is 17,584.2642103.

What is the formula to convert BTU/Minute to Milliwatt?

The formula to convert BTU/Minute to Milliwatt is: mW = BTU/min × 17,584.2642103. For example, to convert 10 BTU/Minute to Milliwatt, you would multiply 10 by 17,584.2642103.

What is a BTU/Minute?