BTU per hour → Milliwatt (BTU/h → mW)

BTU/h to mW direct conversion page with calculator, reverse conversion and comparison table.

1 BTU/h = 293.07107017222 mW
1 BTU per hour (BTU/h) = 293.07107017222 Milliwatt (mW).


swap converter

If you want to reverse convert, use Milliwatt → BTU per hour. 1 mW = 0.0034121416331279 BTU/h. You can also explore the full Power converter page for more cross conversions.

Conversion formula

BTU per hour to Milliwatt formula: value in mW = value in BTU/h × 293.07107017222.

Milliwatt to BTU per hour formula: value in BTU/h = value in mW × 0.0034121416331279.

How to convert BTU per hour to Milliwatt

To convert BTU per hour to Milliwatt, multiply the value in BTU/h by 293.07107017222. This gives the result in mW.

For example, 1 BTU/h = 293.07107017222 mW and 10 BTU/h = 2930.7107017222 mW.

What is BTU per hour?

BTU per hour (BTU/h): A heating or cooling rate; unlike Btu alone, it measures energy per time. 1 BTU/h ≈ 0.29307107 W.

What is Milliwatt?

Milliwatt (mW): Useful for small electronic loads and optical power. 1 mW = 0.001 W.

FAQ

How many milliwatt are in 1 btu per hour?

There are 293.07107017222 mW in 1 BTU/h.

Why can conversion results differ slightly?

Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.

How do I convert btu per hour to milliwatt?

Multiply the value in BTU/h by 293.07107017222 to get the value in mW.

BTU per hour → other Power units

BTU per hour → Milliwatt Table

The table below shows common values from BTU per hour to Milliwatt and the reverse direction for quick reference.

BTU/hmWRounded
1 BTU/h293.07107017222 mW293.0711
2 BTU/h586.14214034444 mW586.1421
3 BTU/h879.21321051667 mW879.2132
4 BTU/h1172.2842806889 mW1172.2843
5 BTU/h1465.3553508611 mW1465.3554
10 BTU/h2930.7107017222 mW2930.7107
12 BTU/h3516.8528420667 mW3516.8528
15 BTU/h4396.0660525833 mW4396.0661
20 BTU/h5861.4214034444 mW5861.4214
25 BTU/h7326.7767543056 mW7326.7768
30 BTU/h8792.1321051667 mW8792.1321
40 BTU/h11722.842806889 mW11722.8428
50 BTU/h14653.553508611 mW14653.5535
75 BTU/h21980.330262917 mW21980.3303
100 BTU/h29307.107017222 mW29307.1070
200 BTU/h58614.214034444 mW58614.2140
250 BTU/h73267.767543056 mW73267.7675
500 BTU/h146535.53508611 mW146535.5351
750 BTU/h219803.30262917 mW219803.3026
1000 BTU/h293071.07017222 mW293071.0702
2500 BTU/h732677.67543056 mW732677.6754
5000 BTU/h1465355.3508611 mW1465355.3509
10000 BTU/h2930710.7017222 mW2930710.7017

Milliwatt → BTU per hour Table

mWBTU/hRounded
1 mW0.0034121416331279 BTU/h0.0034
2 mW0.0068242832662559 BTU/h0.0068
3 mW0.010236424899384 BTU/h0.0102
4 mW0.013648566532512 BTU/h0.0136
5 mW0.01706070816564 BTU/h0.0171
10 mW0.034121416331279 BTU/h0.0341
12 mW0.040945699597535 BTU/h0.0409
15 mW0.051182124496919 BTU/h0.0512
20 mW0.068242832662559 BTU/h0.0682
25 mW0.085303540828199 BTU/h0.0853
30 mW0.10236424899384 BTU/h0.1024
40 mW0.13648566532512 BTU/h0.1365
50 mW0.1706070816564 BTU/h0.1706
75 mW0.2559106224846 BTU/h0.2559
100 mW0.34121416331279 BTU/h0.3412
200 mW0.68242832662559 BTU/h0.6824
250 mW0.85303540828199 BTU/h0.8530
500 mW1.706070816564 BTU/h1.7061
750 mW2.559106224846 BTU/h2.5591
1000 mW3.4121416331279 BTU/h3.4121
2500 mW8.5303540828199 BTU/h8.5304
5000 mW17.06070816564 BTU/h17.0607
10000 mW34.121416331279 BTU/h34.1214

Milliwatt → BTU per hour

The reverse value is 1 mW = 0.0034121416331279 BTU/h.