Convert 1 Micrometer to Millimeter (1 µm to mm)
Need to convert 1 Micrometer (µm) to Millimeter (mm)? You're in the right place! On this page, you'll find the exact conversion of 1 µm to mm along with a detailed explanation, reverse formula, related tools, and frequently asked questions.

Result: 1 micrometer is equal to 0.001 millimeter
Need to convert 1 Micrometer (µm) to Millimeter (mm)? You're in the right place! On this page, you'll find the exact conversion of 1 µm to mm along with a detailed explanation, reverse formula, related tools, and frequently asked questions.
1 Micrometer to Millimeter Conversion Details
The micrometer (µm) and millimeter (mm) are both units of length. To convert between them, a precise conversion factor is required.
Micrometer to Millimeter Conversion Formula
One micrometer is equal to 0.001 millimeter.
Manual Calculation to Convert 1 µm to mm
To convert 1 micrometer to millimeter, multiply the value by the conversion factor: 0.001. As one micrometer is equal to 0.001 millimeter, therefore,
1 µm x 0.001 = 0.001 millimeter
So, 1 micrometer = 0.001 millimeter
Explore More on Micrometer and Millimeter
This page covers only the specific case of 1 µm to millimeter. For other conversions, try our general tool:
Frequently Asked Questions
What is 1 micrometer in millimeter?
1 µm is equal to 0.001 millimeter.
How much is 1 µm to 1 millimeter?
1 µm to millimeter = 0.001 millimeter.
What is the value of 1 µm into millimeter?
There are 0.001 millimeter in 1 micrometer.
How to calculate 1 µm to millimeter?
1 micrometer is equivalent to 0.001 millimeter.
How big is 1 µm in millimeter?
There are 0.001 millimeter in 1 micrometer.
What length is 1 micrometer in millimeter?
1 micrometer = 0.001 millimeter.
What is 1 micrometer in length?
1 micrometer is equal to 0.001 millimeter.
How much is 1 µm in millimeter?
0.001 millimeter is the result if we convert 1 µm to millimeter.