Micrometres to Centimetres Converter

Convert micrometres (µm) to centimetres (cm) 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

Centimetres
1.000000e-4 cm

How to use the micrometres to centimetres converter

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

Formula

Centimetres = micrometres × 1.000000e-04

Worked example

For example, with these inputs:

the calculator returns:

Micrometres to Centimetres table

MicrometresCentimetres
1 µm1.000000e-4 cm
2 µm0.0002 cm
5 µm0.0005 cm
10 µm0.001 cm
20 µm0.002 cm
25 µm0.0025 cm
50 µm0.005 cm
100 µm0.01 cm
250 µm0.025 cm
500 µm0.05 cm
1,000 µm0.1 cm

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.

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.

Writing the units next to every number while you work is the simplest way to avoid mistakes. If the units do not cancel to leave the one you want, the calculation is set up wrongly.

Frequently asked questions

How many centimetres are in one micrometre?

1 µm = 1.000000e-4 cm.

How do I convert µm to cm?

Centimetres = micrometres × 1.000000e-04.

Guides for this calculator

Related calculators