Inches to Decimeters

Convert inches (in) to decimeters (dm). Type in either box; the other updates as you go.

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1 in = 0.254 dm

1 inch equals0.254 dm
1 decimeter equals3.937007874 in
Formuladm = in × 0.254

How to convert inches to decimeters

To convert inches to decimeters, multiply the number of inches by 0.254.

dm = in × 0.254

Example

Convert 5 inches to decimeters:

5 in × 0.254 = 1.27 dm

Inch to decimeter conversion chart

Inches to decimeters
Inches (in)Decimeters (dm)
1 in0.254 dm
2 in0.508 dm
3 in0.762 dm
4 in1.016 dm
5 in1.27 dm
6 in1.524 dm
7 in1.778 dm
8 in2.032 dm
9 in2.286 dm
10 in2.54 dm
12 in3.048 dm
15 in3.81 dm
20 in5.08 dm
25 in6.35 dm
30 in7.62 dm
40 in10.16 dm
50 in12.7 dm
60 in15.24 dm
70 in17.78 dm
75 in19.05 dm
80 in20.32 dm
90 in22.86 dm
100 in25.4 dm
150 in38.1 dm
200 in50.8 dm
250 in63.5 dm
500 in127 dm
1,000 in254 dm

Going the other way? See the decimeters to inches chart.

About the units

Inch (in)

An inch is exactly 2.54 centimeters, a value fixed by international agreement in 1959. There are 12 inches in a foot.

Decimeter (dm)

A decimeter is one tenth of a meter, or 10 centimeters. A cube one decimeter on each side holds exactly one liter.

Frequently asked questions

How many decimeters are in an inch?

There are 0.254 decimeters in an inch.

How many inches are in a decimeter?

There are 3.937007874 inches in a decimeter.

How do you convert inches to decimeters?

To convert inches to decimeters, multiply the number of inches by 0.254.

What is 5 inches in decimeters?

5 inches equals 1.27 decimeters.

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