Meters to decimeters

Type a value in meters to see it in decimeters straight away, or type in the second box to convert back.

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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.

How to use it

  1. Type the value in the meters box.
  2. Read the result in decimeters as you type, and pick the precision you need.
  3. Swap the direction to convert back, or copy the result.

How it is calculated

dm = m × 10

Multiply the value in meters by 10 to get decimeters.

Example

To convert 25 m to decimeters: 25 × 10 = 250 dm.

Conversion table

Meters (m)Decimeters (dm)
110
220
330
550
10100
20200
25250
50500
1001,000
2502,500
5005,000
1,00010,000

About the units

Meter
The SI base unit of length, defined as the distance light travels in a vacuum in 1/299792458 of a second.
Decimeter
A decimeter is one tenth of a meter, exactly 10 centimeters.

Limits and caveats

  • Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
  • Both unit factors are exact by their official definitions.

Questions about this tool

How many decimeters are in one meter?

1 m = 10 dm exactly.

How do I convert meters to decimeters?

Use dm = m × 10. For example, 25 m = 250 dm.

How many meters are in one decimeter?

1 dm = 0.1 m.

Are the inch, foot and mile factors exact or rounded?

They are exact by definition. Since the 1959 agreement one inch is exactly 2.54 cm, one foot 0.3048 m and one mile 1609.344 m.

What is the difference between a mile and a nautical mile?

A statute mile is 1609.344 meters and is used on roads. A nautical mile is 1852 meters and is used at sea and in aviation.