How many is a cm to mm or 1 cm equal how many mm? Do you want to know the answer and the method?
1 cm converted to mm is 10 mm
Here is the online converter that allows you to perform any centimeter to millimeter conversion!
The result of converting 1 cm to mm by tool is: 1 cm equals 10 mm.
Unit of length
In our daily lives, we often hear words relating to meters, decimeters, centimeters, millimeters, nanometers, micrometers, etc. Do you know what they are?
These words are some of the units of length measurement, and the International System of Units has seven units that are independent of each other as the basic quantities, the first of which is length! Length is the distance from a point to another point, and it’s often used in our daily lives and in math classes, so we should all get to know it!
The international unit of length is meter and the symbol is ‘m’. The above units mentioned, meter, decimeter, centimeter, millimeter, nanometer, micron, etc. are all common units of length. The following are the names and symbols of some common units of length：
| Unit | Symbols | Unit | Symbols |
| Kilometer | km | Micrometer | mm |
| meter | m | Micron | μm |
| Decimeter | dm | Nanometer | nm |
| Centimeter | cm |
1 CM to MM
Now, I have a question for you, and that is: How many mm is in a cm? I wonder if you are smart enough to know the answer? This question is actually very simple, as long as you know the relationship between the units of length, you can have the correct answer! The following list is the conversions between several units of length (m , dm , cm , mm ) that are commonly used in life：
| Unit | m | dm | cm | mm |
| m | 1 | 10 | 100 | 1000 |
| dm | 0.1 | 1 | 10 | 100 |
| cm | 0.01 | 0.1 | 1 | 10 |
| mm | 0.001 | 0.01 | 0.1 | 1 |
Now do you know how many millimeters 1 cm is?
How to convert cm to mm – Video
Yes, 1cm is equal to 10 mm, you can also say that 10mm is 1cm. In life, the length of the same item we can use either centimeters as a unit or millimeters as a unit, for example: the length of a nail, we can say that the length of a nail is 1cm, but also can say that its length is 10mm. So under the premise of the same result, we just need to convert the units, we can change a way of expression!
The conversion of other units is just as exciting!
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