1 Milliwatt to Microwatt
Quick answer
1 Milliwatt (mW) equals
1,000 µW
To convert 1 Milliwatts to Microwatts, multiply by 1,000. Therefore, 1 Milliwatt (mW) equals 1,000 Microwatt (µW).
Formula: µW = mW × 1,000. Calculation: 1 × 1,000 = 1,000 µW.
Convert Milliwatt (mW) to Microwatt (µW) online with our free unit converter. In power, 1 mW = 1,000 µW. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Milliwatt to Microwatt
- Step 1 — start with the formula. µW = mW × 1,000
- Step 2 — substitute your figure. 1 mW × 1,000
- Step 3 — read the result. 1 mW = 1,000 µW
- Step 4 — check it in reverse. mW = µW × 0.001 returns Invalid mW, which matches the figure you started with.
Power Converter
22 units available
1 mW = 1,000 µW
Formula:
µW = mW × 1,000With your value: 1 mW = 1,000 µW
How big is that?
Everyday references on a logarithmic scale, all expressed in milliwatt so you can sanity-check the result.
Other Milliwatt to Microwatt conversions
Milliwatt to Microwatt Conversion Table
| Milliwatt (mW) | Microwatt (µW) |
|---|---|
| 0.5 | 500 |
| 1 | 1,000 |
| 2 | 2,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 15 | 15,000 |
| 20 | 20,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 250 | 250,000 |
| 500 | 500,000 |
| 1000 | 1,000,000 |
Microwatt to Milliwatt Conversion Table
| Microwatt (µW) | Milliwatt (mW) |
|---|---|
| 0.5 | 0.0005 |
| 1 | 0.001 |
| 2 | 0.002 |
| 5 | 0.005 |
| 10 | 0.01 |
| 15 | 0.015 |
| 20 | 0.02 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
| 1000 | 1 |
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.
Milliwatt (mW)
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
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
How to Convert Milliwatt to Microwatt
To convert from Milliwatt (mW) to Microwatt (µW), multiply the value by 1,000.
Formula: µW = mW × 1,000
Reverse: mW = µW × 0.001
Step-by-Step Example
- Start with your value in Milliwatt. For example: 5 mW
- Multiply by the conversion factor: 5 x 1,000
- The result is: 5,000 µW
Milliwatt and Microwatt Relationship
Both Milliwatt and Microwatt belong to the Metric (SI) system, making this an intra-system conversion within power. Since 1 Milliwatt equals approximately 1,000 Microwatts, the Milliwatt represents a larger unit interval than the Microwatt. Understanding the relationship between Milliwatt and Microwatt is essential for accurate calculations in physics, engineering, commerce, and daily applications.
About Milliwatt
The Milliwatt (symbol: mW) is a recognized unit in the Metric (SI) measurement framework, utilized within power applications for precision and standardized data representation.
Common uses of Milliwatt: power calculations, engineering and science, education.
About Microwatt
The Microwatt (symbol: µW) is a recognized unit in the Metric (SI) measurement framework, utilized within power applications for precision and standardized data representation.
Common uses of Microwatt: power calculations, engineering and science, education.
Frequently Asked Questions
- What is 1 Milliwatt in Microwatt?
- 1 Milliwatt equals 1,000 Microwatt.
- How many Microwatts are in 1 Milliwatt?
- There are exactly 1,000 Microwatts in 1 Milliwatt. This means the conversion factor from Milliwatt to Microwatt is 1,000.
- What is the formula to convert Milliwatt to Microwatt?
- The formula to convert Milliwatt to Microwatt is: µW = mW × 1,000. For example, to convert 10 Milliwatts to Microwatts, you would multiply 10 by 1,000.
- What is a Milliwatt?
- The Milliwatt (symbol: mW) is a recognized unit in the Metric (SI) measurement framework, utilized within power applications for precision and standardized data representation.
- What is a Microwatt?
- The Microwatt (symbol: µW) is a recognized unit in the Metric (SI) measurement framework, utilized within power applications for precision and standardized data representation.
- What are the common uses of Milliwatt?
- The Milliwatt is commonly used in power calculations, engineering and science, education.
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Cite this page
UnitConvertLab. (2026). 1 Milliwatt to Microwatt. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/1-milliwatt-to-microwatt