How do you convert centimeters to millimeters?

To convert centimeters to millimeters, multiply by 10. For example, 55 cm is 550 mm.

How many millimeters are in a centimeter?

There are 10 millimeters in one centimeter.

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Converters · Length

55 Centimeters to Millimeters

55 cm =

550 mm

55 centimeters equals 550 millimeters

How to convert centimeters to millimeters

To get millimeters, multiply by 10.

mm = cm × 10

Worked example: 55 × 10 = 550 mm.

Going the other way, multiply by 0.1 — one millimeter is 0.1 centimeters.

Values near 55 cm

Centimeter	Millimeter
27.5 cm	275 mm
53 cm	530 mm
54 cm	540 mm
56 cm	560 mm
57 cm	570 mm
110 cm	1100 mm

Centimeter to Millimeter — common values

Centimeter	Millimeter
1 cm	10 mm
2 cm	20 mm
3 cm	30 mm
5 cm	50 mm
10 cm	100 mm
25 cm	250 mm
50 cm	500 mm
100 cm	1000 mm

Convert Centimeter to other units

cm → m cm → km cm → mm cm → mi cm → yd cm → ft cm → in cm → nmi

← Reverse: Millimeter to Centimeter

Questions

How do you convert centimeters to millimeters?: To convert centimeters to millimeters, multiply by 10. For example, 55 cm is 550 mm.
How many millimeters are in a centimeter?: There are 10 millimeters in one centimeter.
How do you convert millimeters back to centimeters?: Go the other way: multiply by 0.1. One millimeter is 0.1 centimeters.

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