100 micrometers to millimeters (100 µm to mm)

Formula

To convert micrometers to millimeters, multiply the value by 0.001.

mm = µm × 0.001

How to convert 100 µm to mm

100 µm × 0.001 = 0.1 mm

Values near 100 µm

About the units

Micrometer (µm)

Also called the micron; used for cell sizes, fibre diameters and precision machining. One millionth of a metre in the SI system.

Millimeter (mm)

Common in engineering drawings, rainfall and small measurements in most countries. One thousandth of a metre.

Related conversions

• Reverse conversion: millimeters → micrometers
• millimeters → centimeters
• centimeters → millimeters
• millimeters → meters
• meters → millimeters
• millimeters → kilometers
• kilometers → millimeters
• millimeters → inches
• inches → millimeters

More micrometers to millimeters values

• 1 µm → mm
• 2 µm → mm
• 3 µm → mm
• 4 µm → mm
• 5 µm → mm
• 6 µm → mm
• 7 µm → mm
• 8 µm → mm
• 9 µm → mm
• 10 µm → mm
• 12 µm → mm
• 15 µm → mm