Cm to M

Convert Centimeters to Meters

"Cm to M" Calculator

How to Convert cm to m

Centimeters to Meters Conversion Formula

To convert cm to m, divide by 100:

m = cm ÷ 100

The centimeter is defined as exactly one hundredth of a meter — the prefix centi- means 1/100 — so the factor is exact and the answer never needs rounding.

Step-by-Step Conversion

Take the length in centimeters
Divide it by 100 — move the decimal point two places to the left
Read the result in meters

Common cm to m Conversions

Centimeters (cm)	Meters (m)
1 cm	0.01 m
5 cm	0.05 m
10 cm	0.1 m
20 cm	0.2 m
25 cm	0.25 m
30 cm	0.3 m
50 cm	0.5 m
75 cm	0.75 m
100 cm	1 m
120 cm	1.2 m
150 cm	1.5 m
160 cm	1.6 m
165 cm	1.65 m
170 cm	1.7 m
175 cm	1.75 m
180 cm	1.8 m
200 cm	2 m
250 cm	2.5 m
500 cm	5 m
1,000 cm	10 m

Metric Units of Length

Every metric unit of length is the meter multiplied or divided by a power of ten, so one meter can be written in all of them at once:

1 meter10 decimeters100 centimeters1,000 millimeters

One step up the scale, 1 kilometer is 1,000 meters. Going down, each unit is ten times smaller than the one before it: 1 dm = 10 cm and 1 cm = 10 mm.

Practical Uses of cm to m Conversion

Height: people know their height in centimeters, while BMI formulas and many forms ask for meters — 172 cm is 1.72 m
Home and renovation: tape measures read in centimeters, while floor plans and material estimates use meters
Fabric and cable: sold by the meter, but measured for a project in centimeters
School math and physics: SI formulas expect meters, so lengths from a ruler are converted first
Sports: jumps and throws are measured to the centimeter and published in meters, such as 8.95 m
Shipping: parcel sides are measured in centimeters, while cargo volume is counted in cubic meters

History of the Meter and the Centimeter

The meter was introduced in revolutionary France in the 1790s as one ten-millionth of the distance from the North Pole to the equator along the meridian through Paris. The centimeter took its name from the Latin centum, "hundred": it is one hundredth of the meter. Since 1983 the meter has been defined through the speed of light — the distance light travels in a vacuum in 1/299,792,458 of a second — which fixes the centimeter just as precisely.

Mental Math: cm to m

No calculator is needed: dividing by 100 means moving the decimal point two places to the left. 250 cm → 2.5 m; 75 cm → 0.75 m; for a single digit add a zero after the point: 7 cm → 0.07 m. To go back, move the point two places to the right.

About "Cm to M" Calculator

This converter turns centimeters into meters (cm to m). One meter is exactly 100 centimeters, so one centimeter is 0.01 meters. For example, it can help you find out how many meters is 100 centimeters? (The answer is: 1). Enter the number of centimeters (e.g. '100') and hit the 'Convert' button.

FAQ

How many meters is 1 centimeter?

One centimeter is 0.01 m, one hundredth of a meter: a meter is exactly 100 centimeters (1 m = 100 cm).

How do you convert cm to m?

Divide the number of centimeters by 100, which means moving the decimal point two places to the left. For example, 165 cm ÷ 100 = 1.65 m.

How tall is 165 cm in meters?

165 cm is 1.65 m. A height in centimeters becomes meters by moving the decimal point two places left: 180 cm = 1.8 m, 150 cm = 1.5 m.

What are the metric units of length from largest to smallest?

Kilometer, meter, decimeter, centimeter, millimeter: 1 km = 1,000 m, 1 m = 10 dm = 100 cm = 1,000 mm. Each step down is 10 times smaller, except km to m, which is 1,000.