How do you convert centimeters to millimeters?

To convert centimeters to millimeters, multiply by 10. For example, 69 cm is 690 mm.

How many millimeters are in a centimeter?

There are 10 millimeters in one centimeter.

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Converters · Length

69 Centimeters to Millimeters

69 cm =

690 mm

69 centimeters equals 690 millimeters

How to convert centimeters to millimeters

To get millimeters, multiply by 10.

mm = cm × 10

Worked example: 69 × 10 = 690 mm.

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

Values near 69 cm

Centimeter	Millimeter
34.5 cm	345 mm
67 cm	670 mm
68 cm	680 mm
70 cm	700 mm
71 cm	710 mm
138 cm	1380 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, 69 cm is 690 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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