Convert 1 Millimeter to Micrometer

1 mm (millimeter) is equal to 1,000 μm (micrometer). To convert from millimeter to micrometer, multiply by 1,000 or divide by 0.001.

• 1 mm × 1000 = 1000 μm
• 1 mm ÷ 0.001 = 1000 μm