Nanometres to Micrometres Converter

Convert nanometres (nm) to micrometres (µm) instantly. Length conversions come up when reading overseas furniture specs, cycling the Round Island Route in kilometres while a foreign app shows miles, or checking marine distances in the Singapore Strait in nautical miles.

Result

Micrometres
0.001 µm

How to use the nanometres to micrometres converter

  1. Enter the nanometres (nm).
  2. The results update as you type, or press Calculate.
  3. Read the micrometres first, then the supporting figures below it.

Formula

Micrometres = nanometres × 0.001

Worked example

For example, with these inputs:

the calculator returns:

Nanometres to Micrometres table

NanometresMicrometres
1 nm0.001 µm
2 nm0.002 µm
5 nm0.005 µm
10 nm0.01 µm
20 nm0.02 µm
25 nm0.025 µm
50 nm0.05 µm
100 nm0.1 µm
250 nm0.25 µm
500 nm0.5 µm
1,000 nm1 µm

About this conversion

Length conversions come up when reading overseas furniture specs, cycling the Round Island Route in kilometres while a foreign app shows miles, or checking marine distances in the Singapore Strait in nautical miles.

A conversion table is handy for common values, but a calculator is faster and avoids interpolation errors for anything in between.

Many conversion factors are exact by definition. The inch has been defined as exactly 2.54 centimetres since 1959, and the pound as exactly 0.45359237 kilograms, so conversions involving them can be as precise as you need.

Frequently asked questions

How many micrometres are in one nanometre?

1 nm = 0.001 µm.

How do I convert nm to µm?

Micrometres = nanometres × 0.001.

Guides for this calculator

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