micrometers to millimeters
Convert micrometer to millimeter — instant, free, with the formula shown.
1 μm=0.001 mm
How to convert micrometer to millimeter
To convert micrometer to millimeter, multiply by 0.001:
mm = μm × 0.001
For example, 10 μm × 0.001 = 0.01 mm.
μm to mm conversion table
| micrometers (μm) | millimeters (mm) |
|---|---|
| 1 μm | 0.001 mm |
| 2 μm | 0.002 mm |
| 5 μm | 0.005 mm |
| 10 μm | 0.01 mm |
| 25 μm | 0.025 mm |
| 50 μm | 0.05 mm |
| 100 μm | 0.1 mm |
| 250 μm | 0.25 mm |
| 500 μm | 0.5 mm |
| 1000 μm | 1 mm |
Other micrometer conversions
Convert to millimeter from another unit
μm to mm — frequently asked
How many millimeters are in 1 micrometer?
1 micrometer = 0.001 millimeters (μm × 0.001 = mm).
What is the formula to convert micrometer to millimeter?
Multiply your micrometer value by 0.001 to get millimeter.
How do I convert 10 micrometers to millimeters?
10 μm = 0.01 mm. For 100 μm the answer is 0.1 mm. Use the calculator on this page for any other value.
When to convert micrometer to millimeter
1Engineering and construction (mm to feet, meters to inches)
2Running, cycling and athletics (km to miles, miles to yards)
3International shipping and travel (nautical miles, kilometers)
4Manufacturing tolerances (micrometers and nanometers)
Length conversion — common questions
How many feet are in 1 meter?
1 meter equals approximately 3.2808 feet. The exact conversion factor is 1 ft = 0.3048 m.
How do I convert kilometers to miles?
Multiply the kilometer value by 0.621371. For example, 10 km × 0.621371 ≈ 6.2137 miles.
Is 1 yard exactly 3 feet?
Yes. By definition 1 yard = 3 feet = 36 inches = 0.9144 meters.
Related calculators & tools
Compound Interest Calculator
SIP, FD, and investment returns
BMI Calculator
Body Mass Index with Asian thresholds
Calorie Calculator
Daily intake, TDEE & macros
Loan EMI Calculator
Home, car & personal loan EMI
Caffeine Half-Life Calculator
How long caffeine stays in your system
Percentage Calculator
Convert marks to percentage