Convert Milliwatts (mW) to Watts (W)
1 mW = 0.001 W
Converting milliwatts (mW) to watts (W) is simple with the conversion factor of 1 mW = 0.001 W. This conversion is essential for understanding power consumption in various fields such as electronics, cooking, and fitness equipment.
0.001
Formula: W = mW × 0.001
Conversion Formula
W = mW × 0.001
Reverse: mW = W × 1000
Quick mental math: For a quick mental math tip, remember that to convert mW to W, just move the decimal point three places to the left.
Conversion Examples
1 mW × 0.001 =
0.001 W
1 Milliwatts = 0.001 Watts
5 mW × 0.001 =
0.005 W
5 Milliwatts = 0.005 Watts
10 mW × 0.001 =
0.01 W
10 Milliwatts = 0.01 Watts
25 mW × 0.001 =
0.025 W
25 Milliwatts = 0.025 Watts
50 mW × 0.001 =
0.05 W
50 Milliwatts = 0.05 Watts
100 mW × 0.001 =
0.1 W
100 Milliwatts = 0.1 Watts
Milliwatt to Watt Table
mW =—W
| Milliwatt (mW) | Watt (W) | Fraction |
|---|---|---|
| 100 | 0.1 | 3/32 |
| 200 | 0.2 | 13/64 |
| 300 | 0.3 | 19/64 |
| 400 | 0.4 | 13/32 |
| 500 | 0.5 | 1/2 |
| 600 | 0.6 | 19/32 |
| 700 | 0.7 | 45/64 |
| 800 | 0.8 | 51/64 |
| 900 | 0.9 | 29/32 |
| 1,000 | 1 | — |
| 1,100 | 1.1 | 1 3/32 |
| 1,200 | 1.2 | 1 13/64 |
| 1,300 | 1.3 | 1 19/64 |
| 1,400 | 1.4 | 1 13/32 |
| 1,500 | 1.5 | 1 1/2 |
| 1,600 | 1.6 | 1 19/32 |
| 1,700 | 1.7 | 1 45/64 |
| 1,800 | 1.8 | 1 51/64 |
| 1,900 | 1.9 | 1 29/32 |
| 2,000 | 2 | — |
Unit Definitions
What is a Milliwatt (mW)?
Metric (SI)Worldwide
A milliwatt (mW) is a unit of power equal to one thousandth of a watt.
History
The milliwatt was introduced as a subunit of the watt to reflect the low power levels used in many electronic devices. It became widely used with the advent of compact electronics and communications technology.
Current Use
Today, milliwatts are commonly used to measure the power output of small electronic devices, including sensors, LEDs, and low-power wireless transmitters.
What is a Watt (W)?
Metric (SI)Worldwide
A watt (W) is the SI unit of power, defined as one joule per second.
History
The watt was named after Scottish inventor James Watt, who made significant improvements to the steam engine in the 18th century. His work laid the foundation for modern engineering and energy measurement.
Current Use
Wats are used globally to quantify power in various applications, from household appliances to industrial machinery, providing a standard measure for energy consumption.
Frequently Asked Questions
How do I convert 5000 mW to W?
To convert 5000 mW to watts, you multiply by the conversion factor of 0.001. So, 5000 mW * 0.001 = 5 W. This conversion is useful when determining the power requirements for small electronic devices, such as a portable charger that uses 5000 mW.
What is the power consumption of a 10000 mW appliance in watts?
A 10000 mW appliance consumes 10 W, using the conversion factor of 1 mW = 0.001 W. This is relevant when evaluating the energy usage of small kitchen appliances, such as a coffee maker, which might draw around 10000 mW during operation.
How many milliwatts are in 1.5 W?
To find out how many milliwatts are in 1.5 W, you use the reverse conversion factor of 1000 mW per watt. So, 1.5 W * 1000 = 1500 mW. This is useful for understanding the power output of fitness trackers that may operate within this range.
In what scenarios would I need to convert mW to W?
You may need to convert mW to W when assessing the power usage of LED lights, which often have their power ratings in milliwatts. For instance, a 3000 mW LED light bulb would be equivalent to 3 W, helping you compare it to traditional bulbs rated in watts.
Can you give an example of a device that uses milliwatts?
Many portable electronic devices, such as Bluetooth headphones, operate in the milliwatt range. For example, if a pair of headphones uses 200 mW, that translates to 0.2 W, indicating how energy-efficient they are compared to larger devices.
Popular Power Conversions
Watt to KilowattW → kWWatt to MegawattW → MWWatt to GigawattW → GWWatt to HorsepowerW → HPWatt to Metric HorsepowerW → PSWatt to BTU per HourW → BTU/hWatt to Kilovolt-AmpereW → kVAWatt to Ton of RefrigerationW → TRWatt to MilliwattW → mWKilowatt to WattkW → WKilowatt to MegawattkW → MWKilowatt to GigawattkW → GWKilowatt to HorsepowerkW → HPKilowatt to Metric HorsepowerkW → PSKilowatt to BTU per HourkW → BTU/hKilowatt to Kilovolt-AmperekW → kVAKilowatt to Ton of RefrigerationkW → TRKilowatt to MilliwattkW → mWMegawatt to WattMW → WMegawatt to KilowattMW → kWMegawatt to GigawattMW → GWMegawatt to HorsepowerMW → HPMegawatt to Metric HorsepowerMW → PSMegawatt to BTU per HourMW → BTU/hMegawatt to Kilovolt-AmpereMW → kVAMegawatt to Ton of RefrigerationMW → TRMegawatt to MilliwattMW → mWGigawatt to WattGW → WGigawatt to KilowattGW → kWGigawatt to MegawattGW → MWGigawatt to HorsepowerGW → HPGigawatt to Metric HorsepowerGW → PSGigawatt to BTU per HourGW → BTU/hGigawatt to Kilovolt-AmpereGW → kVAGigawatt to Ton of RefrigerationGW → TRGigawatt to MilliwattGW → mWHorsepower to WattHP → WHorsepower to KilowattHP → kWHorsepower to MegawattHP → MWHorsepower to GigawattHP → GWHorsepower to Metric HorsepowerHP → PSHorsepower to BTU per HourHP → BTU/hHorsepower to Kilovolt-AmpereHP → kVAHorsepower to Ton of RefrigerationHP → TRHorsepower to MilliwattHP → mWMetric Horsepower to WattPS → WMetric Horsepower to KilowattPS → kWMetric Horsepower to MegawattPS → MWMetric Horsepower to GigawattPS → GWMetric Horsepower to HorsepowerPS → HPMetric Horsepower to BTU per HourPS → BTU/hMetric Horsepower to Kilovolt-AmperePS → kVAMetric Horsepower to Ton of RefrigerationPS → TRMetric Horsepower to MilliwattPS → mWBTU per Hour to WattBTU/h → WBTU per Hour to KilowattBTU/h → kWBTU per Hour to MegawattBTU/h → MWBTU per Hour to GigawattBTU/h → GWBTU per Hour to HorsepowerBTU/h → HPBTU per Hour to Metric HorsepowerBTU/h → PSBTU per Hour to Kilovolt-AmpereBTU/h → kVABTU per Hour to Ton of RefrigerationBTU/h → TRBTU per Hour to MilliwattBTU/h → mWKilovolt-Ampere to WattkVA → WKilovolt-Ampere to KilowattkVA → kWKilovolt-Ampere to MegawattkVA → MWKilovolt-Ampere to GigawattkVA → GWKilovolt-Ampere to HorsepowerkVA → HPKilovolt-Ampere to Metric HorsepowerkVA → PSKilovolt-Ampere to BTU per HourkVA → BTU/hKilovolt-Ampere to Ton of RefrigerationkVA → TRKilovolt-Ampere to MilliwattkVA → mWTon of Refrigeration to WattTR → WTon of Refrigeration to KilowattTR → kWTon of Refrigeration to MegawattTR → MWTon of Refrigeration to GigawattTR → GWTon of Refrigeration to HorsepowerTR → HPTon of Refrigeration to Metric HorsepowerTR → PSTon of Refrigeration to BTU per HourTR → BTU/hTon of Refrigeration to Kilovolt-AmpereTR → kVATon of Refrigeration to MilliwattTR → mWMilliwatt to KilowattmW → kWMilliwatt to MegawattmW → MWMilliwatt to GigawattmW → GWMilliwatt to HorsepowermW → HPMilliwatt to Metric HorsepowermW → PSMilliwatt to BTU per HourmW → BTU/hMilliwatt to Kilovolt-AmperemW → kVAMilliwatt to Ton of RefrigerationmW → TR
Convert Milliwatt to Other Units
Milliwatt to Watt→ WMilliwatt to Kilowatt→ kWMilliwatt to Megawatt→ MWMilliwatt to Gigawatt→ GWMilliwatt to Horsepower→ HPMilliwatt to Metric Horsepower→ PSMilliwatt to BTU per Hour→ BTU/hMilliwatt to Kilovolt-Ampere→ kVAMilliwatt to Ton of Refrigeration→ TRMilliwatt to Kilowatt→ kWMilliwatt to Megawatt→ MWMilliwatt to Gigawatt→ GWMilliwatt to Horsepower→ HPMilliwatt to Metric Horsepower→ PSMilliwatt to BTU per Hour→ BTU/hMilliwatt to Kilovolt-Ampere→ kVAMilliwatt to Ton of Refrigeration→ TR