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Length converter

nanometer to micrometer

Convert nanometer (nm) to micrometer (μm). Use an editable length converter, conversion formula, and reference table.

0.001

1 nm = 0.001 μm

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Conversion formula

μm = nm × 0.001

One nanometer equals 0.001 micrometer. Multiply your value in nanometer by this factor to get micrometer. For the reverse conversion, divide by the same factor.

Worked example

To convert 5 nanometer:
5 × 0.001 = 0.005 μm

Conversion table

nanometer (nm)micrometer (μm)
0.010.00001
0.10.0001
10.001
20.002
50.005
100.01
250.025
500.05
1000.1
10001

About these measurements

Length measures the distance between two points.

The base reference used here is the meter. One nanometer is 1e-9 base units; one micrometer is 0.000001 base units.

Important distinctions

International feet and inches are used. Survey feet are not included.

Precision

The converter uses stored conversion factors and floating-point arithmetic. Results display up to ten significant digits, switching to scientific notation for very small or large values. Keep the precision of your original measurement when reporting results.

Common questions

How do I convert nm to μm?

Multiply the quantity in nm by 0.001. You can also type the value into the converter above.

Can I reverse the conversion?

Yes. Use the swap button or open the micrometer to nanometer converter.

Reference

NIST Guide to the SI — conversion factors and prefix conventions. SI prefixes scale units by powers of ten; the dimension-specific notes above describe the assumptions used on this page.

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