Kilometer → Decimeter (km → dm)

km to dm direct conversion page with calculator, reverse conversion and comparison table.

1 km = 10000 dm
1 Kilometer (km) = 10000 Decimeter (dm).


swap converter

If you want to reverse convert, use Decimeter → Kilometer. 1 dm = 0.0001 km. You can also explore the full Length converter page for more cross conversions.

Conversion formula

Kilometer to Decimeter formula: value in dm = value in km × 10000.

Decimeter to Kilometer formula: value in km = value in dm × 0.0001.

How to convert Kilometer to Decimeter

To convert Kilometer to Decimeter, multiply the value in km by 10000. This gives the result in dm.

For example, 1 km = 10000 dm and 10 km = 100000 dm.

What is Kilometer?

Kilometer (km): A thousand metres. It is used for road distances, journeys between cities and walking routes, avoiding very large numbers in centimetres. 1 km = 1000 m = 100000 cm.

What is Decimeter?

Decimeter (dm): One tenth of a metre. It bridges centimetres and metres in school measurements and appears in volume calculations using cubic decimetres. 1 dm = 10 cm = 0.1 m.

FAQ

How many decimeter are in 1 kilometer?

There are 10000 dm in 1 km.

Why can conversion results differ slightly?

Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.

How do I convert kilometer to decimeter?

Multiply the value in km by 10000 to get the value in dm.

Kilometer → other Length units

Kilometer → Decimeter Table

The table below shows common values from Kilometer to Decimeter and the reverse direction for quick reference.

kmdmRounded
1 km10000 dm10000.0000
2 km20000 dm20000.0000
3 km30000 dm30000.0000
4 km40000 dm40000.0000
5 km50000 dm50000.0000
10 km100000 dm100000.0000
12 km120000 dm120000.0000
15 km150000 dm150000.0000
20 km200000 dm200000.0000
25 km250000 dm250000.0000
30 km300000 dm300000.0000
40 km400000 dm400000.0000
50 km500000 dm500000.0000
75 km750000 dm750000.0000
100 km1000000 dm1000000.0000
200 km2000000 dm2000000.0000
250 km2500000 dm2500000.0000
500 km5000000 dm5000000.0000
750 km7500000 dm7500000.0000
1000 km10000000 dm10000000.0000
2500 km25000000 dm25000000.0000
5000 km50000000 dm50000000.0000
10000 km100000000 dm100000000.0000

Decimeter → Kilometer Table

dmkmRounded
1 dm0.0001 km0.0001
2 dm0.0002 km0.0002
3 dm0.0003 km0.0003
4 dm0.0004 km0.0004
5 dm0.0005 km0.0005
10 dm0.001 km0.0010
12 dm0.0012 km0.0012
15 dm0.0015 km0.0015
20 dm0.002 km0.0020
25 dm0.0025 km0.0025
30 dm0.003 km0.0030
40 dm0.004 km0.0040
50 dm0.005 km0.0050
75 dm0.0075 km0.0075
100 dm0.01 km0.0100
200 dm0.02 km0.0200
250 dm0.025 km0.0250
500 dm0.05 km0.0500
750 dm0.075 km0.0750
1000 dm0.1 km0.1000
2500 dm0.25 km0.2500
5000 dm0.5 km0.5000
10000 dm1 km1.0000

Decimeter → Kilometer

The reverse value is 1 dm = 0.0001 km.