Length
nanometers to micrometers Converter
1 nm = 0.001 um. Enter any value and the result updates instantly.
Convert
Accuracy and rounding
Use the decimal result for specifications. For tape measures, round only after you know the tolerance you need.
Nanometers and micrometers are tied back to the SI meter through fixed definitions, so the underlying conversion factor is stable.
For cutting, fitting, drawings, and product specs, keep extra decimals in micrometers and round only at the final step.
How to convert nanometers to micrometers
- Type the nanometers value in the calculator.
- Keep nanometers selected as the from unit and micrometers selected as the to unit.
- Use the instant result, or copy it with the copy button.
nanometers to micrometers chart
| nanometers | micrometers |
|---|---|
| 1 nm | 0.001 um |
| 10 nm | 0.01 um |
| 100 nm | 0.1 um |
| 1,000 nm | 1 um |
| 10,000 nm | 10 um |
Formula
um = nm x 0.001
Example: 1 nm = 0.001 um.
Source
SI meter definitions and exact international inch, foot, yard, and mile relationships.
Common questions
How do I convert nanometers to micrometers?
Enter the nanometers value in the converter, or multiply by the factor shown in the formula. 1 nm = 0.001 um.
What should I watch out for?
Round only after converting if the measurement is used for cutting, fitting, or specifications.
Where does this length conversion come from?
SI meter definitions and exact international inch, foot, yard, and mile relationships. ConverterBase uses stable definitions and fixed conversion factors, not live or rounded market data.