Convert Centimeter to Meter
Convert centimeters to meters instantly. 1 centimeter = 0.01 meter — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Meter to Centimeter converter for the reverse conversion.
Units explained
Centimeter
A centimeter is a metric unit of length equal to one hundredth of a meter (1/100 m). It is one of the most commonly used SI sub-units in daily life, especially for measuring small objects, body dimensions, paper sizes, and short distances.
The centimeter emerged from the French metric system established by the French Academy of Sciences in 1793. The metric system introduced decimal-based prefixes (milli-, centi-, deci-, deca-, hecto-, kilo-) to create proportional sub-units of the meter.
Centimeters are the standard unit for everyday measurement in nearly every country outside the United States. They are used for body height, clothing sizes, rainfall, paper formats (A4 is 21 × 29.7 cm), screen dimensions, and most consumer product specifications.
Developed in France during the late 18th century as part of the metric system designed by the French Academy of Sciences. Formally adopted in France in 1795 and ratified internationally through the Metre Convention signed in Paris in 1875.
Meter
The meter is the SI base unit of length. Since 2019, the meter has been defined by fixing the numerical value of the speed of light in vacuum to exactly 299,792,458 meters per second. Every other SI length unit derives from the meter.
The meter was originally defined in 1793 by the French Academy of Sciences as one ten-millionth of the distance from the equator to the North Pole along a meridian through Paris. It has been redefined multiple times — by physical prototype, then by atomic transitions, and finally in 2019 by fundamental physical constants.
The meter is the international standard for length in science, engineering, construction, athletics, and everyday measurement in metric countries. It underpins definitions of area (m²), volume (m³), and most derived SI units.
Established 1793 in France; ratified internationally via the Metre Convention 1875; redefined in 1960, 1983, and most recently 2019 when the SI redefinition fixed it to the speed of light.
Centimeter to Meter conversion formula
The relationship between centimeters and meters:
To convert centimeters to meters, multiply the value in centimeters by 0.01. To reverse, multiply meters by 100.
How to use this converter
Type a value into the calculator. The result in meters updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Meter to Centimeter converter for the reverse direction.
Step-by-step: convert centimeters to meters
- Write down the value in centimeters (cm).
- Multiply that value by the factor 0.01.
- The product is the equivalent value in meters (m).
- To reverse, multiply the meter value by 100.
Worked examples
Example 1 — Convert 1 cm to m:
1 × 0.01 = 0.01 m
Example 2 — Convert 100 cm to m:
100 × 0.01 = 1 m
Real-world example — Measuring room dimensions for furniture shopping
You measure a wall as 250 cm wide to check whether a 2.4-meter sofa will fit. Converting wall dimensions from centimeters to meters keeps you in the same unit as furniture manufacturer specs, avoiding the embarrassment of a couch that doesn't make it through the door.
250 cm × 0.01 = 2.5 m
Real-world example — Cycling stem reach calculations
Bike-fit calculators ask for upper-body reach in centimeters (e.g., 30 cm from saddle nose to handlebar centre) but report frame stack and reach in millimeters or meters. Converting 30 cm to 0.30 m keeps the comparison with the frame's geometry chart consistent.
30 cm × 0.01 = 0.3 m
Real-world example — Filling in your height on an international form
You measure 180 cm tall, but the visa application asks for your height in meters. Move the decimal two places to the left: 180 cm equals 1.8 m. This is the single most-searched length conversion globally — every international passport, gym membership, and aviation medical form has driven someone to look it up.
180 cm × 0.01 = 1.8 m
Centimeter to Meter conversion table
Standard reference values for converting centimeters to meters:
| Centimeter [cm] | Meter [m] |
|---|---|
| 0.01 | 0.0001 |
| 0.1 | 0.001 |
| 1 | 0.01 |
| 2 | 0.02 |
| 3 | 0.03 |
| 4 | 0.04 |
| 5 | 0.05 |
| 10 | 0.1 |
| 20 | 0.2 |
| 30 | 0.3 |
| 40 | 0.4 |
| 50 | 0.5 |
| 100 | 1 |
| 500 | 5 |
| 1000 | 10 |
Frequently asked questions
How many meters is 1 centimeter?
How do I convert centimeters to meters?
How do I convert meters back to centimeters?
How many meters is 100 centimeters?
Popular length unit conversions
Convert Centimeter to other length units
Show all Centimeter conversions
Metric / SI (17 units)
Imperial / US Customary (27 units)
Nautical (1 units)
Astronomical (9 units)
Atomic / Physics (6 units)
Typographic (3 units)
Sources & references
Conversion factor (1 cm = 0.01 m) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Astronomical Union — System of Astronomical Constants
The IAU defines astronomical units including the AU (149597870700 m exactly) light-year and parsec used in astronomy and astrophysics.