Convert 1 Micrometer to Millimeter (1 µm to mm)
Looking to convert 1 micrometer (µm) to millimeter (mm)? This page provides the accurate result and a detailed explanation of how the conversion is done. Use this information to understand the relationship between Micrometer and Millimeter and how to calculate conversions manually or using online tools.

Looking to convert 1 micrometer (µm) to millimeter (mm)? This page provides the accurate result and a detailed explanation of how the conversion is done. Use this information to understand the relationship between Micrometer and Millimeter and how to calculate conversions manually or using online tools.
What is Micrometer to Millimeter Conversion?
Micrometer (µm) and millimeter (mm) are both units used to measure length, but they serve different purposes depending on the scale of the measurement. If you ever need to convert micrometer to millimeter, knowing the exact conversion formula is essential.
Μm to mm Conversion Formula:
One Micrometer is equal to 0.001 Millimeter.
Formula: 1 µm = 0.001 mm
By using this conversion factor, you can easily convert any length from micrometer to millimeter with precision.
Convert 1 Micrometer to Millimeter
To convert 1 micrometer to millimeter, multiply the value by 0.001 since:
1 micrometer = 0.001 millimeter
So:
1 × 0.001 = 0.001
Result: 1 micrometer = 0.001 millimeter
Reverse Conversion
Need the reverse result? You can also convert millimeter back to micrometer by dividing 0.001:
0.001 millimeter ÷ 0.001 = 1 micrometer
For more, visit: Millimeter to Micrometer
Explore Related Conversion Tool
This page focuses specifically on converting 1 Micrometer to Millimeter. If you're looking to convert a different value, you can use our general conversion tool:
Frequently Asked Questions
What is 1 micrometer in millimeter?
1 micrometer is equal to 0.001 millimeter.
How do I convert micrometer to millimeter?
Multiply the value in micrometer by 0.001 to get the equivalent in millimeter.