Convert Centimeters (cm) to Decimeters (dm)

1 centimeter equals 0.1 decimeters.

Formula: dm = cm × 0.1

Centimeter to Decimeter Converter

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How to Convert Centimeter to Decimeter

1 centimeter = 0.1 decimeters

Decimeter = Centimeter × 0.1

Example: 1 cm × 0.1 = 0.1 dm

Reverse Conversion

To convert decimeters back to centimeters:

  • Remember, 1 decimeter equals 10 centimeters.
  • To convert 0.1 dm to cm, multiply 0.1 x 10, resulting in 1 cm.

Common Centimeter to Decimeter Conversions

Centimeter to Decimeter (Part 1)
Centimeter Decimeter Actions
1 centimeter 0.1 decimeters
5 centimeters 12 decimeters
10 centimeters 1 decimeter
25 centimeters 2 12 decimeters
Centimeter to Decimeter (Part 2)
Centimeter Decimeter Actions
50 centimeters 5 decimeters
100 centimeters 10 decimeters
500 centimeters 50 decimeters
1000 centimeters 100 decimeters

Centimeters to decimeters Conversion Table

Reference table with common centimeters to decimeters conversions. All values calculated with high precision.

Centimeters to Decimeters Table
0.001 to 5

Centimeters Decimeters Actions
0.001 cm 0.0001 dm
0.0025 cm 0.00025 dm
0.005 cm 0.0005 dm
0.01 cm 0.001 dm
0.025 cm 0.0025 dm
0.05 cm 0.005 dm
0.1 cm 0.01 dm
14 cm 0.025 dm
12 cm 0.05 dm
1 cm 0.1 dm
2 12 cm 14 dm
5 cm 12 dm

Centimeters to Decimeters Table
10 to 1000000

Centimeters Decimeters Actions
10 cm 1 dm
25 cm 2 12 dm
50 cm 5 dm
100 cm 10 dm
250 cm 25 dm
500 cm 50 dm
1000 cm 100 dm
2500 cm 250 dm
5000 cm 500 dm
10000 cm 1000 dm
25000 cm 2500 dm
50000 cm 5000 dm
100000 cm 10000 dm
250000 cm 25000 dm
500000 cm 50000 dm
1000000 cm 100000 dm

Decimeters to Centimeters Table
0.0001 to 12

Decimeters Centimeters Actions
0.0001 dm 0.001 cm
0.00025 dm 0.0025 cm
0.0005 dm 0.005 cm
0.001 dm 0.01 cm
0.0025 dm 0.025 cm
0.005 dm 0.05 cm
0.01 dm 0.1 cm
0.025 dm 14 cm
0.05 dm 12 cm
0.1 dm 1 cm
14 dm 2 12 cm
12 dm 5 cm

Decimeters to Centimeters Table
1 to 100000

Decimeters Centimeters Actions
1 dm 10 cm
2 12 dm 25 cm
5 dm 50 cm
10 dm 100 cm
25 dm 250 cm
50 dm 500 cm
100 dm 1000 cm
250 dm 2500 cm
500 dm 5000 cm
1000 dm 10000 cm
2500 dm 25000 cm
5000 dm 50000 cm
10000 dm 100000 cm
25000 dm 250000 cm
50000 dm 500000 cm
100000 dm 1000000 cm

Definition of Centimeter

Definition
Metric unit equal to one hundredth (1/100) of a meter.
Exact factor
1 cm = 0.01 m = 10 mm
Sources
BIPM — SI Brochure

Definition of Decimeter

Definition
Metric unit equal to one-tenth (1/10) of a meter or 10 centimeters.
Exact factor
1 dm = 0.1 m = 10 cm
Sources
BIPM — SI Brochure

About the Centimeter

Facts & Uses

  • Practical unit for body measurements (height, waist), clothing sizes, and medical examinations (wound assessment, tumor size).
  • Standard in education for teaching measurement concepts; easily visualized as fingernail width or small coin diameter.
  • Used in weather reports (rainfall, snow depth), craft projects, and furniture dimensions for consumer clarity.
  • Key conversion: 1 cm = 10 mm = 0.3937 in; vital for international product specifications and technical drawings.

Curiosities

  • Often confused with inches in DIY projects; 2.54 cm = 1 inch is a critical conversion factor.
  • European paper sizes (A4: 21 × 29.7 cm) use centimeters, while US letter (8.5 × 11 inches) uses imperial units.
  • Medical devices often display both cm and inches due to international usage variations.
  • One cubic centimeter (cm³) equals 1 milliliter, linking length and volume measurements seamlessly.

Sources

About the Decimeter

Facts & Uses

  • Educational tool: teaching metric system relationships; volume connection (1 dm³ = 1 liter) simplifies conversions.
  • Scientific applications: laboratory measurements, sample dimensions, and intermediate-scale research projects.
  • Technical drawings: architectural plans, engineering schematics where centimeters too small, meters too large.
  • International standards: some European technical specifications and industrial measurements use decimeters.

Curiosities

  • Less common in everyday use compared to centimeters or meters; fills gap in metric scale.
  • Volume relationship: 1 cubic decimeter = 1 liter creates logical metric system connections.
  • Symbol dm sometimes confused with diameter in technical drawings; context matters.
  • Preferred in some countries for specific applications (textiles, construction materials) over cm/m.

Sources

Frequently Asked Questions

How many decimeters are in one centimeter?

One centimeter equals 0.1 decimeters. To convert, multiply the centimeter value by 0.1. For the reverse, divide the decimeter value by 0.1 (or multiply by 10).

What is 0.47 centimeters in decimeters?

0.47 centimeters = 0.047 decimeters. This is one of the most commonly searched conversions for this pair.

How precise is the centimeter-to-decimeter conversion?

The factor 0.1 is accurate to 6 significant figures, derived from international measurement standards. Our calculator uses full precision internally.

Looking for the reverse? Convert Decimeter to Centimeter

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Conversion factors verified against NIST, BIPM, ISO 80000-3 1 inch = 2.54 cm by international agreement (1959). Last reviewed: March 2026
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.