Convert Centimeter to Decimeter
Enter the number of centimeters that you want to convert to decimeters.
How to Convert Centimeters to Decimeters
The centimeter and decimeter are both units of length. By definition, 1 decimeter equals exactly 10 centimeters. This means to convert centimeters to decimeters, you divide by 10.
Formula
Step-by-Step Example
Convert 5 cm to decimeters:
We need to convert centimeters to decimeters
Since 1 dm = 10 cm, divide by 10
5 ÷ 10 = 0.5
5 cm = 0.5 dm
Centimeter to Decimeter Conversion Table
Quick reference table for common centimeter to decimeter conversions. Click any value for detailed calculation.
| Centimeters (cm) | Decimeters (dm) |
|---|---|
| 1 cm | 0.1 dm |
| 2 cm | 0.2 dm |
| 5 cm | 0.5 dm |
| 10 cm | 1 dm |
| 15 cm | 1.5 dm |
| 20 cm | 2 dm |
| 25 cm | 2.5 dm |
| 50 cm | 5 dm |
| 100 cm | 10 dm |
About These Units
Centimeter (cm)
A centimeter (cm) is a metric unit of length equal to 1/100 of a meter or 0.3937 inches. Centimeters are widely used worldwide for measuring height, body dimensions, clothing sizes, screen diagonals, and small objects. Key conversion: 1 inch = 2.54 cm exactly.
Decimeter (dm)
A decimeter (dm) is a metric unit of length equal to 1/10 of a meter, 10 centimeters, or approximately 3.94 inches. Decimeters are commonly used in Europe for measuring furniture dimensions, fabric lengths, and in educational contexts.
Frequently Asked Questions
How do I convert centimeters to decimeters?
To convert centimeters to decimeters, divide the value by 10. For example, 10 cm = 1 dm.
How many decimeters are in 1 centimeter?
1 centimeter equals 0.1 decimeters.
What is the formula for centimeters to decimeters?
The formula is: dm = cm ÷ 10.