Decimeter to Kilometer Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert decimeters [dm] to kilometers [km] or kilometers [km] to decimeters [dm]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 decimeter [dm] = 10-4 kilometers [km]1 kilometer [km] = 10,000 decimeters [dm]

Convert decimeters to kilometers

There are two simple ways to convert decimeters [dm] to kilometers [km]. In the first calculation method, the value in decimeters [dm] is divided by 10,000. The second method multiplies the value in decimeters [dm] by 10-4.

  • Kilometers [km] = decimeters [dm] ÷ 10,000
  • Kilometers [km] = decimeters [dm] * 10-4

Convert kilometers to decimeters

Converting kilometers [km] to decimeters [dm] is easy and can be done in two ways. The first method involves multiplication, whereby the value in kilometers [km] is multiplied by 10,000. The second variant is a division. Here, the value in kilometers [km] is divided by 10-4.

  • Decimeters [dm] = kilometers [km] * 10,000
  • Decimeters [dm] = kilometers [km] ÷ 10-4

Converter

Decimal places

How it's calculated

Factor: 
10,000
Decimeters=Kilometers*10,000
Kilometers=
Decimeters10,000

To all available units

Decimeters

Kiloparsecs

Decimeters

Light days

Decimeters

Light hours

Decimeters

Light minutes

Decimeters

Light seconds