Power converter
Watt to Milliwatt Converter
Converts watt to milliwatt for power.
From
To
Result
1 W = 1,000 mW
Also equals
0.001kW
0.001341hp
0.000001MW
3.412142BTU/h
Need the reverse conversion?Milliwatt to Watt Converter
Conversion formula
mW = W × 10001 watt equals 1,000 milliwatt.
Watt to Milliwatt table
| Watt (W) | Milliwatt (mW) |
|---|---|
| 0.01 | 10 |
| 0.1 | 100 |
| 1 | 1,000 |
| 2 | 2,000 |
| 3 | 3,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 20 | 20,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 1,000 | 1,000,000 |
About this conversion
This converter uses the displayed definition for watt and its recognized relationship to milliwatt. Calculations retain full precision internally, and only the visible result is rounded. You can swap the conversion direction without changing the underlying standard.
Convert Watt to other power units
Watt to KilowattWatt to MegawattWatt to Horsepower (Mechanical)Watt to Horsepower (Metric)Watt to Electrical HorsepowerWatt to Boiler HorsepowerWatt to BTU per HourWatt to Ton of RefrigerationWatt to Foot-pound per MinuteWatt to ExawattWatt to PetawattWatt to TerawattWatt to HectowattWatt to DecawattWatt to DeciwattWatt to CentiwattWatt to MilliwattWatt to MicrowattWatt to NanowattWatt to PicowattWatt to FemtowattWatt to AttowattWatt to Horsepower (550 ft·lbf/s)Watt to Horsepower (Electric)Watt to Horsepower (Water)Watt to Pferdestaerke (PS)Watt to BTU (IT) per MinuteWatt to BTU (IT) per SecondWatt to BTU (Th) per HourWatt to BTU (Th) per MinuteWatt to BTU (Th) per SecondWatt to MBTU per HourWatt to MBHWatt to Kilocalorie (IT) per HourWatt to Kilocalorie (IT) per MinuteWatt to Kilocalorie (IT) per SecondWatt to Calorie (IT) per HourWatt to Calorie (IT) per MinuteWatt to Calorie (IT) per SecondWatt to Foot-pound per HourWatt to Foot-pound per MinuteWatt to Erg per SecondWatt to Kilovolt-AmpereWatt to Volt-AmpereWatt to Newton Meter per SecondWatt to Joule per Second
Frequently asked questions
How do I convert watts to milliwatts?+
Enter the watts value in the converter. The result uses the defined factor 1000.00000000 and is rounded only for display.
Does the converter keep full precision?+
Yes. Calculations retain high precision throughout each step, while the visible result is rounded for readability.
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