Power conversion

Convert BTU (IT) per hour to Milliwatt

1 btu (it) per hour (BTU/h) equals 293.071070172222 milliwatt (mW). Enter any value below to convert from BTU/h to mW.

Enter a value and choose units. Results update instantly.

1 BTU/h = 293.0710701722 mW

All Power units

From 1 BTU/h
UnitValue
Watt W 0.2930710702
Kilowatt kW 0.0002930711
Megawatt MW 0.0000002931
Milliwatt mW 293.0710701722
Mechanical horsepower hp(I) 0.0003930148
Metric horsepower PS 0.0003984658
BTU (IT) per hour BTU/h 1
Foot-pound per second ft·lb/s 0.2161581284
Recent conversions
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Formula

BTU/h to mW conversion formula

Use this relationship for a direct conversion:

mW = BTU/h x 293.071070172222

Worked example

2 BTU/h = 586.1421403444 mW.

Horsepower type is always identified because mechanical and metric horsepower differ by about 1.4 percent.

Quick reference

BTU (IT) per hour to Milliwatt table

BTU (IT) per hour (BTU/h)Milliwatt (mW)
0.012.9307107017
0.129.3071070172
1293.0710701722
2586.1421403444
51,465.3553508611
102,930.7107017222
257,326.7767543056
5014,653.5535086111
10029,307.1070172222
1,000293,071.0701722222

From unit

About the btu (it) per hour

One International Table BTU transferred per hour.

Symbol: BTU/h

To unit

About the milliwatt

One thousandth of a watt.

Symbol: mW

Keep converting

Related conversions

Milliwatt to BTU (IT) per hourReverse this conversion BTU (IT) per hour to WattBTU/h to WBTU (IT) per hour to KilowattBTU/h to kWBTU (IT) per hour to MegawattBTU/h to MWBTU (IT) per hour to Mechanical horsepowerBTU/h to hp(I)BTU (IT) per hour to Metric horsepowerBTU/h to PSBTU (IT) per hour to Foot-pound per secondBTU/h to ft·lb/s

Source

Conversion standard

Definitions are checked against NIST SP 811: Power units. Calculations use full internal precision before display rounding.

View the complete power converter

Questions

BTU/h to mW FAQ

How do you convert btu (it) per hour to milliwatt?

Use the formula mW = BTU/h x 293.071070172222. 1 btu (it) per hour (BTU/h) equals 293.071070172222 milliwatt (mW).

Is the BTU/h to mW conversion exact?

Horsepower type is always identified because mechanical and metric horsepower differ by about 1.4 percent.