Microwatt to Watt Converter
Convert Microwatt (µW) to Watt (W) instantly. 1 µW = 1.000000e-6 W.
Power Converter
22 units available
1 µW = 1.000000e-6 W
Formula:
W = µW × 0.000001With your value: 1 µW = 1.000000e-6 W
How big is that?
Everyday references on a logarithmic scale, all expressed in microwatt so you can sanity-check the result.
Other Microwatt to Watt conversions
Microwatt to Watt Conversion Table
| Microwatt (µW) | Watt (W) |
|---|---|
| 0.5 | 5.000000e-7 |
| 1 | 1.000000e-6 |
| 2 | 2.000000e-6 |
| 5 | 5.000000e-6 |
| 10 | 1.000000e-5 |
| 15 | 1.500000e-5 |
| 20 | 2.000000e-5 |
| 25 | 2.500000e-5 |
| 50 | 5.000000e-5 |
| 100 | 0.0001 |
| 250 | 0.00025 |
| 500 | 0.0005 |
| 1000 | 0.001 |
Watt to Microwatt Conversion Table
| Watt (W) | Microwatt (µW) |
|---|---|
| 0.5 | 500,000 |
| 1 | 1,000,000 |
| 2 | 2,000,000 |
| 5 | 5,000,000 |
| 10 | 10,000,000 |
| 15 | 15,000,000 |
| 20 | 20,000,000 |
| 25 | 25,000,000 |
| 50 | 50,000,000 |
| 100 | 100,000,000 |
| 250 | 250,000,000 |
| 500 | 500,000,000 |
| 1000 | 1,000,000,000 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Microwatt (µW)
Power
Derived from the watt (1 W = 1 J/s).
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Watt (W)
Power
Derived from the watt (1 W = 1 J/s).
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert Microwatt to Watt
To convert from Microwatt (µW) to Watt (W), multiply the value by 1.000000e-6.
Formula: W = µW × 0.000001
Reverse: µW = W × 1,000,000
Step-by-Step Example
- Start with your value in Microwatt. For example: 5 µW
- Multiply by the conversion factor: 5 x 1.000000e-6
- The result is: 5.000000e-6 W
About Microwatt
The microwatt (µW) is a unit of power. One microwatt equals 1.000000 × 10^-6 watts. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: power calculations, engineering and science, education.
About Watt
The watt (W) is a unit of power. One watt equals 1 watt. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: power calculations, engineering and science, education.
Frequently Asked Questions
How many Watt are in 1 Microwatt?
There are exactly 1.000000e-6 Watt in 1 Microwatt. This means the conversion factor from Microwatt to Watt is 1.000000e-6.
What is the formula to convert Microwatt to Watt?
The formula to convert Microwatt to Watt is: W = µW × 0.000001. For example, to convert 10 Microwatt to Watt, you would multiply 10 by 1.000000e-6.
What is a Microwatt?
The microwatt (µW) is a unit of power. One microwatt equals 1.000000 × 10^-6 watts. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What is a Watt?
The watt (W) is a unit of power. One watt equals 1 watt. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What are the common uses of Microwatt?
The Microwatt is commonly used in power calculations, engineering and science, education.
Related Power Conversions
Cite this page
UnitConvertLab. (2026). Microwatt to Watt converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/microwatt-to-watt