Convert 8 Watt (W) to Microwatt (µW).

8 Watt equals 8,000,000 Microwatt. Multiply 8 by 1,000,000.

8 Watt = 8,000,000 Microwatt

Worked example: converting Watt to Microwatt

Step 1 — start with the formula. µW = W × 1,000,000
Step 2 — substitute your figure. 8 W × 1,000,000
Step 3 — read the result. 8 W = 8,000,000 µW
Step 4 — check it in reverse. W = µW × 0.000001 returns Invalid W, which matches the figure you started with.

Power Converter

22 units available

Decimals:

From

To

8,000,000

8 W = 8,000,000 µW

Formula:

µW = W × 1,000,000

With your value: 8 W = 8,000,000 µW

How big is that?

Everyday references on a logarithmic scale, all expressed in watt so you can sanity-check the result.

Your value8.00 W

LED bulb (1.1× your value)9.00 W

Laptop (8.1× your value)65.0 W

Microwave oven (1.3e+2× your value)1.00e+3 W

Electric kettle (3.8e+2× your value)3.00e+3 W

Family car engine (1.1e+4× your value)9.00e+4 W

Other Watt to Microwatt conversions

4 W to µW 5 W to µW 6 W to µW 7 W to µW 9 W to µW 10 W to µW 11 W to µW Full Watt to Microwatt converter

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

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

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.

Watt (W)

Power

Exact conversion

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

Microwatt (µW)

Power

Exact conversion

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 Watt to Microwatt

To convert from Watt (W) to Microwatt (µW), multiply the value by 1,000,000.

Formula: µW = W × 1,000,000

Reverse: W = µW × 0.000001

Step-by-Step Example

Start with your value in Watt. For example: 5 W
Multiply by the conversion factor: 5 x 1,000,000
The result is: 5,000,000 µW

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.

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.

Frequently Asked Questions

What is 8 Watt in Microwatt?

8 Watt equals 8,000,000 Microwatt.

How many Microwatt are in 1 Watt?

There are exactly 1,000,000 Microwatt in 1 Watt. This means the conversion factor from Watt to Microwatt is 1,000,000.

What is the formula to convert Watt to Microwatt?

The formula to convert Watt to Microwatt is: µW = W × 1,000,000. For example, to convert 10 Watt to Microwatt, you would multiply 10 by 1,000,000.

What is a Watt?