Millimeters to Centimeters Conversion Table

Convert 1-1,000 millimeters to centimeters

Any length-distance value in mm can be converted to cm using the conversion factor:

  • 1 millimeter = 0.1 centimeter
  • cm = mm ÷ 10

mm → cm Quick Converter

mm
cm

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Millimeters to Centimeters Conversion Table - conversion chart
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What is Millimeter (mm)?

Metric unit equal to one thousandth (1/1000) of a meter.

What is Centimeter (cm)?

Metric unit equal to one hundredth (1/100) of a meter.

How to Convert Millimeter to Centimeter

cm = mm ÷ 10

Example

Convert 101 mm to cm:

101 × 0.1 = 10.1 cm

Millimeters to Centimeters Conversion Table

Values from 1 to 1,000 mm.

mm to cm (1 – 491 mm)
mm cm
1 0.1
11 1.1
21 2.1
31 3.1
41 4.1
51 5.1
61 6.1
71 7.1
81 8.1
91 9.1
101 10.1
111 11.1
121 12.1
131 13.1
141 14.1
151 15.1
161 16.1
171 17.1
181 18.1
191 19.1
201 20.1
211 21.1
221 22.1
231 23.1
241 24.1
251 25.1
261 26.1
271 27.1
281 28.1
291 29.1
301 30.1
311 31.1
321 32.1
331 33.1
341 34.1
351 35.1
361 36.1
371 37.1
381 38.1
391 39.1
401 40.1
411 41.1
421 42.1
431 43.1
441 44.1
451 45.1
461 46.1
471 47.1
481 48.1
491 49.1
mm to cm (501 – 991 mm)
mm cm
501 50.1
511 51.1
521 52.1
531 53.1
541 54.1
551 55.1
561 56.1
571 57.1
581 58.1
591 59.1
601 60.1
611 61.1
621 62.1
631 63.1
641 64.1
651 65.1
661 66.1
671 67.1
681 68.1
691 69.1
701 70.1
711 71.1
721 72.1
731 73.1
741 74.1
751 75.1
761 76.1
771 77.1
781 78.1
791 79.1
801 80.1
811 81.1
821 82.1
831 83.1
841 84.1
851 85.1
861 86.1
871 87.1
881 88.1
891 89.1
901 90.1
911 91.1
921 92.1
931 93.1
941 94.1
951 95.1
961 96.1
971 97.1
981 98.1
991 99.1

Frequently Asked Questions

How do I convert millimeters to centimeters?

To convert millimeters to centimeters, divide the millimeter value by 10. For example, 250 mm ÷ 10 = 25 centimeters.

How many millimeters are in one centimeter?

There are exactly 10 millimeters in one centimeter. Both are metric units with a fixed relationship.

When would I need to convert mm to cm?

This conversion is useful when working with technical drawings, manufacturing specifications, medical measurements, and crafts where dimensions are given in millimeters but centimeters are more practical for comparison.

Is this conversion exact?

Yes, the millimeter to centimeter conversion is exact because both are metric units. Dividing millimeters by 10 gives the precise centimeter value with no rounding error.

What are common objects measured in millimeters?

Bolts, screws, wire gauges, rainfall amounts, phone screen dimensions, film thickness, and precision machined parts are commonly measured in millimeters.

Conversion factors verified against NIST, BIPM, ISO 80000-3 1 inch = 2.54 cm by international agreement (1959). Last reviewed: March 2026
Tiago Fernandes Reviewed by Tiago Fernandes