Centimeters to Millimeters (cm to mm) and Millimeters to Centimeters (mm to cm) Conversion

Both centimeters and millimeters are units of length, and understanding the relationship between these units is fundamental for countless applications ranging from scientific research to everyday activities.

This article helps convert centimeters to millimeters and millimeters to centimeters, providing readers with conversion calculators, tables, and simple explanations on how to use them.

Published: February 24, 2024.

Centimeters to Millimeters and Millimeters to Centimeters Conversion Calculators

To convert length or distance expressed in centimeters to length or distance expressed in millimeters (and vice versa), feel free to use the following calculators:

Centimeters (cm) to Millimeters (mm)


Centimeters (cm):

Millimeters (m):

 

Millimeters (mm) to Centimeters (cm)


Millimeters (mm):

Centimeters (cm):

How To Convert Centimeters to Millimeters and Millimeters to Centimeters

The following table lists prefixes used in the International System of Units (SI):

Prefix Base 10 Decimal English Word
Name Symbol Short Scale Long Scale
quetta Q 1030 1 000 000 000 000 000 000 000 000 000 000 nonillion quintillion
ronna R 1027 1 000 000 000 000 000 000 000 000 000 octillion quadrilliard
yotta Y 1024 1 000 000 000 000 000 000 000 000 septillion quadrillion
zetta Z 1021 1 000 000 000 000 000 000 000 sextillion trilliard
exa E 1018 1 000 000 000 000 000 000 quintillion trillion
peta P 1015 1 000 000 000 000 000 quadrillion billiard
tera T 1012 1 000 000 000 000 trillion billion
giga G 109 1 000 000 000 billion milliard
mega M 106 1 000 000 million
kilo k 103 1 000 thousand
hecto h 102 100 hundred
deca da 101 10 ten
- - 100 1 one
deci d 10-1 0.1 tenth
centi c 10-2 0.01 hundredth
milli m 10-3 0.001 thousandth
micro μ 10-6 0.000 001 millionth
nano n 10-9 0.000 000 001 billionth milliardth
pico p 10-12 0.000 000 000 001 trillionth billionth
femto f 10-15 0.000 000 000 000 001 quadrillionth billiardth
atto a 10-18 0.000 000 000 000 000 001 quintillionth trillionth
zepto z 10-21 0.000 000 000 000 000 000 001 sextillionth trilliardth
yocto y 10-24 0.000 000 000 000 000 000 000 001 septillionth quadrillionth
ronto r 10-27 0.000 000 000 000 000 000 000 000 001 octillionth quadrilliardth
quecto q 10-30 0.000 000 000 000 000 000 000 000 000 001 nonillionth quintillionth

The relationship between centimeters and millimeters is as follows:

1 centimeter = 10-2 meter = 0.01 meter

1 millimeter = 10-3 meter = 0.001 meter

Thus, we can write:

1 centimeter = 10-2 / 10-3 millimters = 0.01 / 0.001 millimeters = 10 millimeters → 1 millimeter = 0.1 centimeters

Centimeters to Millimeters and Millimeters to Centimeters Conversion Tables

The following tables contain the most common values given in centimeters and millimeters, converted into millimeters and centimeters:

Centimeters (cm)
Millimeters (mm)
1 10
2 20
5 50
8 80
10 100
15 150
20 200
50 500
80 800
100 1000
1000 10000
 
Millimeters (mm)
Centimeters (cm)
10 1
20 2
50 5
100 10
200 20
300 30
400 40
500 50
600 60
800 80
1000 100

If You wish to convert values that are not in the table, please use the conversion calculators.

Quick Intro to Centimeters and Millimeters

The metric system, with its rational and scientifically grounded structure, introduced the world to a comprehensive and universal method of measurement.

mm to cm w500px

At the heart of this system lie the centimeter and the millimeter, two units that exemplify the precision and adaptability of metric measurements.

Origins and Standardization

The inception of the metric system in the late 18th century marked a revolutionary shift in the approach to measurement, driven by the need for a more rational and uniform system. This was a period of enlightenment, where the quest for knowledge and order sought to sweep away the inconsistencies of regional measurement systems.

The meter, derived from measurements of the Earth itself, was established as the fundamental unit of length in this new system. The centimeter and millimeter, representing one-hundredth and one-thousandth of a meter, respectively, were introduced as subdivisions to facilitate precision and practicality in measurement.

The road to standardization was a meticulous process, evolving through scientific advancements and international agreements. The initial definition of the meter based on the Earth's meridian underwent refinements, culminating in the 1983 definition, which tied the meter to the speed of light in a vacuum.

This redefinition not only enhanced the precision of the meter but also by extension, the centimeter and millimeter, anchoring them to a constant of nature. This standardization was crucial in establishing a uniform global measurement system, fostering international cooperation and facilitating scientific exchange.

Today's Use

In the contemporary world, the centimeter and millimeter have become indispensable units in a myriad of applications. Their precision and scalability make them ideal for a range of fields, from engineering and manufacturing to medicine and everyday life.

Engineering and Manufacturing: The millimeter serves as the primary unit of measurement in engineering designs and manufacturing processes. Its precision is vital in the creation of components with tight tolerances and in the specification of materials. The automotive, aerospace, and electronics industries, in particular, rely on the millimeter to ensure the accuracy and interoperability of parts and assemblies.

Medicine: In medical practice, both the centimeter and millimeter are crucial for diagnostics, treatment planning, and research. Whether measuring anatomical features, assessing the growth of a tumor, or planning surgical interventions, the precision of these units facilitates detailed and accurate analysis.

Daily Life: The centimeter finds widespread use in everyday contexts around the world, from measuring furniture to tailoring clothes. Its convenience for representing moderate dimensions makes it a preferred choice for personal and household measurements.

Science and Education: In scientific research and education, the centimeter and millimeter are fundamental to teaching concepts of measurement, conducting experiments, and reporting findings. Their use in microscopy, meteorology, and physics underscores the versatility and precision of the metric system.


Few Final Words

The centimeters and millimeters, as integral components of the metric system, embody the quest for universality and precision in measurement.

Their journey from conceptualization to standardization reflects a broader historical movement towards rationality and efficiency in scientific and societal practices.

Today, these units are embedded in the fabric of global activities, from the precision required in high-tech industries to the practicalities of daily life.

As we continue to advance technologically and expand our scientific horizons, the centimeter and millimeter will undoubtedly remain pivotal, illustrating the enduring value of a standardized, rational approach to measuring our world.