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1 Millimeter to Centimeters

1 millimeter is 0.1 centimeters. See the step-by-step breakdown and reference table below, or try a different value in the calculator.

1 mm = 0.1 cm
mm ÷ 10 = cm
Try: 2 mm to cm 6 mm to cm
1 mm is also
1 mm = 0.000001 km 1 mm = 0.0000006214 mi 1 mm = 0.001 m 1 mm = 0.003281 ft 1 mm = 0.0394 in 1 mm = 0.001094 yd
mm
0.1 cm

Step-by-Step Calculation

mm ÷ 10 = cm
  1. Start with 1 mm
  2. Divide by 10: 1 ÷ 10 = 0.1
  3. Result: 1 mm = 0.1 cm

This conversion factor (0.1) is the same for every millimeter to centimeter calculation.

Millimeter to Centimeter Conversion Table

Millimeters (mm) Centimeters (cm)
1 mm 0.1 cm
2 mm 0.2 cm
5 mm 0.5 cm
10 mm 1 cm
15 mm 1.5 cm
20 mm 2 cm
25 mm 2.5 cm
50 mm 5 cm
75 mm 7.5 cm
100 mm 10 cm
250 mm 25 cm
500 mm 50 cm
1,000 mm 100 cm
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Frequently Asked Questions

1 millimeter equals 0.1 centimeters.
The formula is: mm ÷ 10 = cm. See the mm to cm formula page for worked examples.
Use the centimeters to millimeter converter. The reverse formula is: cm × 10 = mm.
The calculator uses the full-precision conversion factor for accuracy. Table values and displayed results are rounded for readability.
The conversion formula (mm ÷ 10 = cm) is based on internationally defined standards. Displayed results are rounded for readability, while the calculator uses the full-precision factor.
person Written by Sean Day verified Reviewed by UnitCompare update Last updated Mar 28, 2026