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Convert centimeter to decimeter

Here you can quickly calculate how many decimeter fit in one centimeter.
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- scroll: formula · table · questions -

  • 1 cm = 0.1 dm
  • 1 dm = 10 cm

Example: centimeter to decimeter

  • 1 centimeter = 0.1 decimeter

Centimeter to decimeter conversion table

centimeter decimeter
1 0.1
2 0.2
5 0.5
10 1
20 2
50 5
100 10

Centimeter to decimeter formula

To convert centimeter to decimeter, multiply by 0.1.

1 cm = 0.1 dm
Example: 1 centimeter = 0.1 decimeter

Common length conversion mistakes

  • Rounding the inch to 2.5 cm feels harmless, but the exact value is 2.54 cm, a 1.6% error. Over a 100-inch measurement that is already 4 cm off, and the error compounds in chained calculations. Use the exact definition: 1 inch = 2.54 cm, exactly.

Quick centimeter and decimeter conversion quiz

Score: 0

23 centimeter equals 2.3 decimeter.

Correct answer: 23 centimeter = 2.3 decimeter.

65 centimeter equals 7.15 decimeter.

Correct answer: 65 centimeter = 6.5 decimeter.

216 centimeter equals 24.8 decimeter.

Correct answer: 216 centimeter = 21.6 decimeter.

19.5 decimeter equals 176 centimeter.

Correct answer: 19.5 decimeter = 195 centimeter.

9 centimeter equals 0.9 decimeter.

Correct answer: 9 centimeter = 0.9 decimeter.

More length conversions