Micrometers to centimeters
centimeters = micrometers × 0.0001
Reverse: centimeters to micrometers
How to convert micrometers to centimeters
One micrometer is 0.0001 centimeters, so multiply the number of micrometers by 0.0001. For example, 20 micrometers is 20 × 0.0001 = 0.002 centimeters. To go back, divide by the same number, or multiply by 10,000.
Quick estimate
Multiplying by about 0.0001 gets within 0.0% of the exact answer, which is enough to check that a result makes sense.
Where it comes up
Length conversions come up in DIY and building plans, running and cycling distances, maps, clothing sizes and travel between countries that use metric and imperial units.
| micrometers | centimeters |
|---|---|
| 1 um | 0.0001 cm |
| 2 um | 0.0002 cm |
| 3 um | 0.0003 cm |
| 4 um | 0.0004 cm |
| 5 um | 0.0005 cm |
| 6 um | 0.0006 cm |
| 7 um | 0.0007 cm |
| 8 um | 0.0008 cm |
| 9 um | 0.0009 cm |
| 10 um | 0.001 cm |
| 11 um | 0.0011 cm |
| 12 um | 0.0012 cm |
| 13 um | 0.0013 cm |
| 14 um | 0.0014 cm |
| 15 um | 0.0015 cm |
| 16 um | 0.0016 cm |
| 17 um | 0.0017 cm |
| 18 um | 0.0018 cm |
| 19 um | 0.0019 cm |
| 20 um | 0.002 cm |
| 25 um | 0.0025 cm |
| 30 um | 0.003 cm |
| 40 um | 0.004 cm |
| 50 um | 0.005 cm |
| 60 um | 0.006 cm |
| 70 um | 0.007 cm |
| 75 um | 0.0075 cm |
| 80 um | 0.008 cm |
| 90 um | 0.009 cm |
| 100 um | 0.01 cm |
| 120 um | 0.012 cm |
| 150 um | 0.015 cm |
| 200 um | 0.02 cm |
| 250 um | 0.025 cm |
| 300 um | 0.03 cm |
| 400 um | 0.04 cm |
| 500 um | 0.05 cm |
| 750 um | 0.075 cm |
| 1,000 um | 0.1 cm |
| 1,500 um | 0.15 cm |
| 2,000 um | 0.2 cm |
| 5,000 um | 0.5 cm |
| 10,000 um | 1 cm |
Questions
How many centimeters are in a micrometer?
0.0001 centimeters.
How do I convert micrometers to centimeters in a spreadsheet?
Put the value in A1 and type =A1*0.0001, then fill the formula down the column.
Are the values in the table exact?
They are calculated from the exact definitions of the units and rounded only for display. Open any row for the full working.