How do you convert centimeters to millimeters?

To convert centimeters to millimeters, multiply by 10. For example, 84 cm is 840 mm.

How many millimeters are in a centimeter?

There are 10 millimeters in one centimeter.

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Converters · Length

84 Centimeters to Millimeters

84 cm =

840 mm

84 centimeters equals 840 millimeters

How to convert centimeters to millimeters

To get millimeters, multiply by 10.

mm = cm × 10

Worked example: 84 × 10 = 840 mm.

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

Values near 84 cm

Centimeter	Millimeter
42 cm	420 mm
82 cm	820 mm
83 cm	830 mm
85 cm	850 mm
86 cm	860 mm
168 cm	1680 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, 84 cm is 840 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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