Milliwatt to BTU/Hour Converter
1 Milliwatt = 0.0034121416331279 BTU/Hour
How many BTU/Hour are in 1 Milliwatt?
One Milliwatt equals 0.0034121416331279 BTU/Hour. You can also write this as 1 Milliwatt = 0.0034121416331279 BTU/Hour. Use the calculator to convert Milliwatt to BTU/Hour instantly.
Use this Milliwatt to BTU/Hour converter to change a value from Milliwatt into BTU/Hour. Enter the measurement, review the result, and use the conversion when comparing values or checking a formula.
This conversion is useful when a measurement is recorded in Milliwatt but a report, specification, or calculation requires BTU/Hour. The page includes the unit definitions, a worked example, and a conversion table for related units.
Use the result as a reference and check the displayed precision before copying it into technical or scientific work. The last digits may be rounded for readability.
Milliwatt and BTU/Hour describe the same power measurement in different units. Converting between them makes values easier to compare when different unit systems are used.
How to convert Milliwatt to BTU/Hour (mW to btu/h)
To convert Milliwatt to BTU/Hour, multiply by 0.0034121416331279. The formula is Milliwatt × 0.0034121416331279 = BTU/Hour. See the example below.
1 Milliwatt = 1 × 0.0034121416331279 = 0.0034121416331279 BTU/Hour
Milliwatt is a unit of measurement for power. Milliwatt is decimal fraction of power unit watt. One milliwatt is equal to 0.001 watts. The symbol for Milliwatt is mW.
BTU/hour or BTU per hour is a unit of measurement for power. One btu/hour is equal to 0.2930711 watts. The symbol for BTU/Hour is btu/h.
How to Use Milliwatt to BTU/Hour Converter
- Select Milliwatt from the first dropdown and enter the value you want to convert.
- Choose BTU/Hour in the second dropdown to set the target unit.
- Review the converted value in the output field.
- Check the displayed precision before using the result in another calculation.
For another result, change the input value or either selected unit. The conversion uses the unit definitions in the calculator and formats the result for display.
Example of Milliwatt to BTU/Hour Conversion
Frequently asked questions about Milliwatt to BTU/Hour conversion
What does the Milliwatt to BTU/Hour conversion show?
It shows the equivalent value of one unit in another unit, making it easier to compare measurements and check calculations across different scales.When should I use a Milliwatt to BTU/Hour converter?
Use it when you need to compare values, convert technical data, or switch between units used in different settings or systems.Is this Milliwatt to BTU/Hour calculator accurate?
It applies the conversion relationship used by the calculator and formats the result for display. Verify the shown precision when the value is used in technical or scientific work.Milliwatt to BTU/Hour Conversion Table
| Milliwatt [mW] | BTU/Hour [btu/h] | Description |
|---|---|---|
| 1 Milliwatt | 0.0034121416331279 BTU/Hour | 1 Milliwatt = 0.0034121416331279 BTU/Hour |
| 2 Milliwatt | 0.0068242832662559 BTU/Hour | 2 Milliwatt = 0.0068242832662559 BTU/Hour |
| 3 Milliwatt | 0.010236424899384 BTU/Hour | 3 Milliwatt = 0.010236424899384 BTU/Hour |
| 4 Milliwatt | 0.013648566532512 BTU/Hour | 4 Milliwatt = 0.013648566532512 BTU/Hour |
| 5 Milliwatt | 0.01706070816564 BTU/Hour | 5 Milliwatt = 0.01706070816564 BTU/Hour |
| 6 Milliwatt | 0.020472849798768 BTU/Hour | 6 Milliwatt = 0.020472849798768 BTU/Hour |
| 7 Milliwatt | 0.023884991431896 BTU/Hour | 7 Milliwatt = 0.023884991431896 BTU/Hour |
| 8 Milliwatt | 0.027297133065024 BTU/Hour | 8 Milliwatt = 0.027297133065024 BTU/Hour |
| 9 Milliwatt | 0.030709274698151 BTU/Hour | 9 Milliwatt = 0.030709274698151 BTU/Hour |
| 10 Milliwatt | 0.034121416331279 BTU/Hour | 10 Milliwatt = 0.034121416331279 BTU/Hour |
| 100 Milliwatt | 0.34121416331279 BTU/Hour | 100 Milliwatt = 0.34121416331279 BTU/Hour |
| 1000 Milliwatt | 3.41 BTU/Hour | 1000 Milliwatt = 3.41 BTU/Hour |
Milliwatt to Other Units Conversion Table
| Conversion | Description |
|---|---|
| 1 Milliwatt = 1e-12 Gigawatt | 1 Milliwatt in Gigawatt is equal to 1e-12 |
| 1 Milliwatt = 0.0000013410220896736 Horsepower | 1 Milliwatt in Horsepower is equal to 0.0000013410220896736 |
| 1 Milliwatt = 0.000001 Kilowatt | 1 Milliwatt in Kilowatt is equal to 0.000001 |
| 1 Milliwatt = 1e-9 Megawatt | 1 Milliwatt in Megawatt is equal to 1e-9 |
| 1 Milliwatt = 1e-18 Petawatt | 1 Milliwatt in Petawatt is equal to 1e-18 |
| 1 Milliwatt = 1e-15 Terawatt | 1 Milliwatt in Terawatt is equal to 1e-15 |
| 1 Milliwatt = 0.001 Watt | 1 Milliwatt in Watt is equal to 0.001 |
| 1 Milliwatt = 1000000000000000 Attowatt | 1 Milliwatt in Attowatt is equal to 1000000000000000 |
| 1 Milliwatt = 0.0034121416331279 BTU/Hour | 1 Milliwatt in BTU/Hour is equal to 0.0034121416331279 |
| 1 Milliwatt = 0.000056869027218799 BTU/Minute | 1 Milliwatt in BTU/Minute is equal to 0.000056869027218799 |
| 1 Milliwatt = 9.4781712031332e-7 BTU/Second | 1 Milliwatt in BTU/Second is equal to 9.4781712031332e-7 |
| 1 Milliwatt = 0.85984522785899 Calorie/Hour | 1 Milliwatt in Calorie/Hour is equal to 0.85984522785899 |
| 1 Milliwatt = 0.01433075379765 Calorie/Minute | 1 Milliwatt in Calorie/Minute is equal to 0.01433075379765 |
| 1 Milliwatt = 0.0002388458966275 Calorie/Second | 1 Milliwatt in Calorie/Second is equal to 0.0002388458966275 |
| 1 Milliwatt = 0.1 Centiwatt | 1 Milliwatt in Centiwatt is equal to 0.1 |
| 1 Milliwatt = 0.0000013596216173039 Cheval Vapeur | 1 Milliwatt in Cheval Vapeur is equal to 0.0000013596216173039 |
| 1 Milliwatt = 769.23 Clusec | 1 Milliwatt in Clusec is equal to 769.23 |
| 1 Milliwatt = 0.01 Deciwatt | 1 Milliwatt in Deciwatt is equal to 0.01 |
| 1 Milliwatt = 0.0001 Dekawatt | 1 Milliwatt in Dekawatt is equal to 0.0001 |
| 1 Milliwatt = 36000000 Dyne Centimeter/Hour | 1 Milliwatt in Dyne Centimeter/Hour is equal to 36000000 |
| 1 Milliwatt = 600000 Dyne Centimeter/Minute | 1 Milliwatt in Dyne Centimeter/Minute is equal to 600000 |
| 1 Milliwatt = 10000 Dyne Centimeter/Second | 1 Milliwatt in Dyne Centimeter/Second is equal to 10000 |
| 1 Milliwatt = 36000000 Erg/Hour | 1 Milliwatt in Erg/Hour is equal to 36000000 |
| 1 Milliwatt = 600000 Erg/Minute | 1 Milliwatt in Erg/Minute is equal to 600000 |
| 1 Milliwatt = 10000 Erg/Second | 1 Milliwatt in Erg/Second is equal to 10000 |
| 1 Milliwatt = 1e-21 Exawatt | 1 Milliwatt in Exawatt is equal to 1e-21 |
| 1 Milliwatt = 1000000000000 Femtowatt | 1 Milliwatt in Femtowatt is equal to 1000000000000 |
| 1 Milliwatt = 2.66 Foot Pound/Hour | 1 Milliwatt in Foot Pound/Hour is equal to 2.66 |
| 1 Milliwatt = 0.044253729145348 Foot Pound/Minute | 1 Milliwatt in Foot Pound/Minute is equal to 0.044253729145348 |
| 1 Milliwatt = 0.00073756215242247 Foot Pound/Second | 1 Milliwatt in Foot Pound/Second is equal to 0.00073756215242247 |
| 1 Milliwatt = 85.43 Foot Poundal/Hour | 1 Milliwatt in Foot Poundal/Hour is equal to 85.43 |
| 1 Milliwatt = 1.42 Foot Poundal/Minute | 1 Milliwatt in Foot Poundal/Minute is equal to 1.42 |
| 1 Milliwatt = 0.023730366088358 Foot Poundal/Second | 1 Milliwatt in Foot Poundal/Second is equal to 0.023730366088358 |
| 1 Milliwatt = 36709.78 Gram Force Centimeter/Hour | 1 Milliwatt in Gram Force Centimeter/Hour is equal to 36709.78 |
| 1 Milliwatt = 611.83 Gram Force Centimeter/Minute | 1 Milliwatt in Gram Force Centimeter/Minute is equal to 611.83 |
| 1 Milliwatt = 10.2 Gram Force Centimeter/Second | 1 Milliwatt in Gram Force Centimeter/Second is equal to 10.2 |
| 1 Milliwatt = 0.00001 Hectowatt | 1 Milliwatt in Hectowatt is equal to 0.00001 |
| 1 Milliwatt = 0.0000013404825737265 Horsepower [Electrical] | 1 Milliwatt in Horsepower [Electrical] is equal to 0.0000013404825737265 |
| 1 Milliwatt = 0.0000013596216173039 Horsepower [Metric] | 1 Milliwatt in Horsepower [Metric] is equal to 0.0000013596216173039 |
| 1 Milliwatt = 0.0000013404053117582 Horsepower [Water] | 1 Milliwatt in Horsepower [Water] is equal to 0.0000013404053117582 |
| 1 Milliwatt = 1.35 Inch Ounce-Force Revolution/Minute | 1 Milliwatt in Inch Ounce-Force Revolution/Minute is equal to 1.35 |
| 1 Milliwatt = 3.6 Joule/Hour | 1 Milliwatt in Joule/Hour is equal to 3.6 |
| 1 Milliwatt = 0.06 Joule/Minute | 1 Milliwatt in Joule/Minute is equal to 0.06 |
| 1 Milliwatt = 0.001 Joule/Second | 1 Milliwatt in Joule/Second is equal to 0.001 |
| 1 Milliwatt = 0.00085984522785899 Kilocalorie/Hour | 1 Milliwatt in Kilocalorie/Hour is equal to 0.00085984522785899 |
| 1 Milliwatt = 0.00001433075379765 Kilocalorie/Minute | 1 Milliwatt in Kilocalorie/Minute is equal to 0.00001433075379765 |
| 1 Milliwatt = 2.388458966275e-7 Kilocalorie/Second | 1 Milliwatt in Kilocalorie/Second is equal to 2.388458966275e-7 |
| 1 Milliwatt = 0.36709783667205 Kilogram Force Meter/Hour | 1 Milliwatt in Kilogram Force Meter/Hour is equal to 0.36709783667205 |
| 1 Milliwatt = 0.0061182972778676 Kilogram Force Meter/Minute | 1 Milliwatt in Kilogram Force Meter/Minute is equal to 0.0061182972778676 |
| 1 Milliwatt = 0.00010197162129779 Kilogram Force Meter/Second | 1 Milliwatt in Kilogram Force Meter/Second is equal to 0.00010197162129779 |
| 1 Milliwatt = 0.36709783667205 Kilopond Meter/Hour | 1 Milliwatt in Kilopond Meter/Hour is equal to 0.36709783667205 |
| 1 Milliwatt = 0.0061182972778676 Kilopond Meter/Minute | 1 Milliwatt in Kilopond Meter/Minute is equal to 0.0061182972778676 |
| 1 Milliwatt = 0.00010197162129779 Kilopond Meter/Second | 1 Milliwatt in Kilopond Meter/Second is equal to 0.00010197162129779 |
| 1 Milliwatt = 3.4121416331279e-9 MMBTU/Hour | 1 Milliwatt in MMBTU/Hour is equal to 3.4121416331279e-9 |
| 1 Milliwatt = 1000 Microwatt | 1 Milliwatt in Microwatt is equal to 1000 |
| 1 Milliwatt = 1000000 Nanowatt | 1 Milliwatt in Nanowatt is equal to 1000000 |
| 1 Milliwatt = 3.6 Newton Meter/Hour | 1 Milliwatt in Newton Meter/Hour is equal to 3.6 |
| 1 Milliwatt = 0.06 Newton Meter/Minute | 1 Milliwatt in Newton Meter/Minute is equal to 0.06 |
| 1 Milliwatt = 0.001 Newton Meter/Second | 1 Milliwatt in Newton Meter/Second is equal to 0.001 |
| 1 Milliwatt = 0.0000013596216173039 Pferdestarke | 1 Milliwatt in Pferdestarke is equal to 0.0000013596216173039 |
| 1 Milliwatt = 1000000000 Picowatt | 1 Milliwatt in Picowatt is equal to 1000000000 |
| 1 Milliwatt = 0.0000010197162129779 Poncelet | 1 Milliwatt in Poncelet is equal to 0.0000010197162129779 |
| 1 Milliwatt = 0.023730366088358 Pound Square Foot/Cubic Second | 1 Milliwatt in Pound Square Foot/Cubic Second is equal to 0.023730366088358 |
| 1 Milliwatt = 2.8434513626109e-7 Ton of Refrigeration | 1 Milliwatt in Ton of Refrigeration is equal to 2.8434513626109e-7 |
| 1 Milliwatt = 0.001 Volt Ampere | 1 Milliwatt in Volt Ampere is equal to 0.001 |
| 1 Milliwatt = 1e+21 Yoctowatt | 1 Milliwatt in Yoctowatt is equal to 1e+21 |
| 1 Milliwatt = 1e-27 Yottawatt | 1 Milliwatt in Yottawatt is equal to 1e-27 |
| 1 Milliwatt = 1000000000000000000 Zeptowatt | 1 Milliwatt in Zeptowatt is equal to 1000000000000000000 |
| 1 Milliwatt = 1e-24 Zettawatt | 1 Milliwatt in Zettawatt is equal to 1e-24 |
| 1 Milliwatt = 0.0000034121416331279 Mega BTU/Hour | 1 Milliwatt in Mega BTU/Hour is equal to 0.0000034121416331279 |
| 1 Milliwatt = 0.0034144249781121 BTU/Hour [TH] | 1 Milliwatt in BTU/Hour [TH] is equal to 0.0034144249781121 |
| 1 Milliwatt = 0.000056907082968535 BTU/Minute [TH] | 1 Milliwatt in BTU/Minute [TH] is equal to 0.000056907082968535 |
| 1 Milliwatt = 9.4845138280892e-7 BTU/Second [TH] | 1 Milliwatt in BTU/Second [TH] is equal to 9.4845138280892e-7 |
| 1 Milliwatt = 0.8604206500956 Calorie/Hour [TH] | 1 Milliwatt in Calorie/Hour [TH] is equal to 0.8604206500956 |
| 1 Milliwatt = 0.01434034416826 Calorie/Minute [TH] | 1 Milliwatt in Calorie/Minute [TH] is equal to 0.01434034416826 |
| 1 Milliwatt = 0.00023900573613767 Calorie/Second [TH] | 1 Milliwatt in Calorie/Second [TH] is equal to 0.00023900573613767 |
| 1 Milliwatt = 0.000001 Kilovolt Ampere | 1 Milliwatt in Kilovolt Ampere is equal to 0.000001 |
| 1 Milliwatt = 3.6e-18 Exajoule/Hour | 1 Milliwatt in Exajoule/Hour is equal to 3.6e-18 |
| 1 Milliwatt = 6e-20 Exajoule/Minute | 1 Milliwatt in Exajoule/Minute is equal to 6e-20 |
| 1 Milliwatt = 1e-21 Exajoule/Second | 1 Milliwatt in Exajoule/Second is equal to 1e-21 |
| 1 Milliwatt = 3.6e-15 Petajoule/Hour | 1 Milliwatt in Petajoule/Hour is equal to 3.6e-15 |
| 1 Milliwatt = 6e-17 Petajoule/Minute | 1 Milliwatt in Petajoule/Minute is equal to 6e-17 |
| 1 Milliwatt = 1e-18 Petajoule/Second | 1 Milliwatt in Petajoule/Second is equal to 1e-18 |
| 1 Milliwatt = 3.6e-12 Terajoule/Hour | 1 Milliwatt in Terajoule/Hour is equal to 3.6e-12 |
| 1 Milliwatt = 6e-14 Terajoule/Minute | 1 Milliwatt in Terajoule/Minute is equal to 6e-14 |
| 1 Milliwatt = 1e-15 Terajoule/Second | 1 Milliwatt in Terajoule/Second is equal to 1e-15 |
| 1 Milliwatt = 3.6e-9 Gigajoule/Hour | 1 Milliwatt in Gigajoule/Hour is equal to 3.6e-9 |
| 1 Milliwatt = 6e-11 Gigajoule/Minute | 1 Milliwatt in Gigajoule/Minute is equal to 6e-11 |
| 1 Milliwatt = 1e-12 Gigajoule/Second | 1 Milliwatt in Gigajoule/Second is equal to 1e-12 |
| 1 Milliwatt = 0.0000036 Megajoule/Hour | 1 Milliwatt in Megajoule/Hour is equal to 0.0000036 |
| 1 Milliwatt = 6e-8 Megajoule/Minute | 1 Milliwatt in Megajoule/Minute is equal to 6e-8 |
| 1 Milliwatt = 1e-9 Megajoule/Second | 1 Milliwatt in Megajoule/Second is equal to 1e-9 |
| 1 Milliwatt = 0.0036 Kilojoule/Hour | 1 Milliwatt in Kilojoule/Hour is equal to 0.0036 |
| 1 Milliwatt = 0.00006 Kilojoule/Minute | 1 Milliwatt in Kilojoule/Minute is equal to 0.00006 |
| 1 Milliwatt = 0.000001 Kilojoule/Second | 1 Milliwatt in Kilojoule/Second is equal to 0.000001 |
| 1 Milliwatt = 0.036 Hectojoule/Hour | 1 Milliwatt in Hectojoule/Hour is equal to 0.036 |
| 1 Milliwatt = 0.0006 Hectojoule/Minute | 1 Milliwatt in Hectojoule/Minute is equal to 0.0006 |
| 1 Milliwatt = 0.00001 Hectojoule/Second | 1 Milliwatt in Hectojoule/Second is equal to 0.00001 |
| 1 Milliwatt = 0.36 Dekajoule/Hour | 1 Milliwatt in Dekajoule/Hour is equal to 0.36 |
| 1 Milliwatt = 0.006 Dekajoule/Minute | 1 Milliwatt in Dekajoule/Minute is equal to 0.006 |
| 1 Milliwatt = 0.0001 Dekajoule/Second | 1 Milliwatt in Dekajoule/Second is equal to 0.0001 |
| 1 Milliwatt = 36 Decijoule/Hour | 1 Milliwatt in Decijoule/Hour is equal to 36 |
| 1 Milliwatt = 0.6 Decijoule/Minute | 1 Milliwatt in Decijoule/Minute is equal to 0.6 |
| 1 Milliwatt = 0.01 Decijoule/Second | 1 Milliwatt in Decijoule/Second is equal to 0.01 |
| 1 Milliwatt = 360 Centijoule/Hour | 1 Milliwatt in Centijoule/Hour is equal to 360 |
| 1 Milliwatt = 6 Centijoule/Minute | 1 Milliwatt in Centijoule/Minute is equal to 6 |
| 1 Milliwatt = 0.1 Centijoule/Second | 1 Milliwatt in Centijoule/Second is equal to 0.1 |
| 1 Milliwatt = 3600 Millijoule/Hour | 1 Milliwatt in Millijoule/Hour is equal to 3600 |
| 1 Milliwatt = 60 Millijoule/Minute | 1 Milliwatt in Millijoule/Minute is equal to 60 |
| 1 Milliwatt = 1 Millijoule/Second | 1 Milliwatt in Millijoule/Second is equal to 1 |
| 1 Milliwatt = 3600000 Microjoule/Hour | 1 Milliwatt in Microjoule/Hour is equal to 3600000 |
| 1 Milliwatt = 60000 Microjoule/Minute | 1 Milliwatt in Microjoule/Minute is equal to 60000 |
| 1 Milliwatt = 1000 Microjoule/Second | 1 Milliwatt in Microjoule/Second is equal to 1000 |
| 1 Milliwatt = 3600000000 Nanojoule/Hour | 1 Milliwatt in Nanojoule/Hour is equal to 3600000000 |
| 1 Milliwatt = 60000000 Nanojoule/Minute | 1 Milliwatt in Nanojoule/Minute is equal to 60000000 |
| 1 Milliwatt = 1000000 Nanojoule/Second | 1 Milliwatt in Nanojoule/Second is equal to 1000000 |
| 1 Milliwatt = 3600000000000 Picojoule/Hour | 1 Milliwatt in Picojoule/Hour is equal to 3600000000000 |
| 1 Milliwatt = 60000000000 Picojoule/Minute | 1 Milliwatt in Picojoule/Minute is equal to 60000000000 |
| 1 Milliwatt = 1000000000 Picojoule/Second | 1 Milliwatt in Picojoule/Second is equal to 1000000000 |
| 1 Milliwatt = 3600000000000000 Femtojoule/Hour | 1 Milliwatt in Femtojoule/Hour is equal to 3600000000000000 |
| 1 Milliwatt = 60000000000000 Femtojoule/Minute | 1 Milliwatt in Femtojoule/Minute is equal to 60000000000000 |
| 1 Milliwatt = 1000000000000 Femtojoule/Second | 1 Milliwatt in Femtojoule/Second is equal to 1000000000000 |
| 1 Milliwatt = 3600000000000000000 Attojoule/Hour | 1 Milliwatt in Attojoule/Hour is equal to 3600000000000000000 |
| 1 Milliwatt = 60000000000000000 Attojoule/Minute | 1 Milliwatt in Attojoule/Minute is equal to 60000000000000000 |
| 1 Milliwatt = 1000000000000000 Attojoule/Second | 1 Milliwatt in Attojoule/Second is equal to 1000000000000000 |
| 1 Milliwatt = 1.0194199500484e-7 Horsepower [Boiler] | 1 Milliwatt in Horsepower [Boiler] is equal to 1.0194199500484e-7 |
Disclaimer | TOS | About | Privacy Policy
Copyright@2026