Length · Unit Converter

Convert Foot to Dekameter

Convert feet to dekameters instantly. 1 foot = 0.03048 dekameter — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Dekameter to Foot converter for the reverse conversion.

Written by Sunith Babu L, Ph.D., Lead Engineer Reviewed by Girish V Kulkarni Ph.D.
Length category 2 min read Published Last reviewed Updated

Units explained

Imperial / US Customary

Foot

What is a foot?

A foot is an Imperial and US customary unit of length equal to 12 inches or exactly 0.3048 meters. It is the most commonly used unit of length in everyday measurement in the United States.

Origin of the foot

The foot's origin is literally the length of a human foot, used as a measurement standard since antiquity. The English foot was standardized at various points in history; the modern international foot (0.3048 m exactly) was fixed by the 1959 International Yard and Pound Agreement.

Where it is used

Feet are used in the US for body height, building dimensions, room sizes, road sign clearances, aviation altitude (feet above sea level), and most everyday distance estimation. The UK uses feet informally for height despite officially being metric.

When and where it was developed

Used since antiquity; standardized to 0.3048 m exactly by the International Yard and Pound Agreement of 1959. Aviation worldwide uses feet for altitude despite metric adoption elsewhere.

Metric / SI

Dekameter

What is a dekameter?

A dekameter (also spelled decameter) is a metric unit of length equal to ten meters (10 m). It is one of the less commonly used SI prefix units and primarily appears in agricultural, surveying, and atmospheric contexts.

Origin of the dekameter

The dekameter was defined alongside the meter when France adopted the metric system in 1795, using the standard SI prefix deca- (from Greek deka, ten) to denote a multiplication by ten.

Where it is used

Dekameters are used in some European agricultural contexts (parcel sizes, field measurements), atmospheric science (cloud heights), and certain track and field events. Modern usage is uncommon outside specialised technical fields.

When and where it was developed

Adopted in 1795 in France; ratified through the Metre Convention of 1875; remains a recognised SI prefix unit although informally superseded by the more common meter and hectometer in everyday surveying.

Foot to Dekameter conversion formula

The relationship between feet and dekameters:

1 ft = 0.03048 dam
1 dam = 32.8083989501 ft

To convert feet to dekameters, multiply the value in feet by 0.03048. To reverse, multiply dekameters by 32.8083989501.

How to use this converter

Type a value into the calculator. The result in dekameters updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Dekameter to Foot converter for the reverse direction.

Step-by-step: convert feet to dekameters

  1. Write down the value in feet (ft).
  2. Multiply that value by the factor 0.03048.
  3. The product is the equivalent value in dekameters (dam).
  4. To reverse, multiply the dekameter value by 32.8083989501.

Worked examples

Example 1 — Convert 1 ft to dam:
1 × 0.03048 = 0.03048 dam

Example 2 — Convert 100 ft to dam:
100 × 0.03048 = 3.048 dam

Real-world example — Fabric purchase length

Two feet of fabric equals a value in dekameters essential for tailors and textile buyers sourcing material from international suppliers that quote in different units.

2 ft × 0.03048 = 0.06096 dam

Real-world example — Maritime depth conversion

A 10-foot sounding depth converts cleanly into dekameters. Recreational divers and sailors translate between the two units whenever they read legacy charts against modern depth-sounder displays.

10 ft × 0.03048 = 0.3048 dam

Real-world example — Reference scenario in case of fallback

Conversion between human-scale length units is the everyday workflow of architecture, athletics, and apparel design — three of the most common contexts that span metric and imperial systems.

1 ft × 0.03048 = 0.03048 dam

Foot to Dekameter conversion table

Standard reference values for converting feet to dekameters:

Foot [ft]Dekameter [dam]
0.010.0003048
0.10.003048
10.03048
20.06096
30.09144
40.12192
50.1524
100.3048
200.6096
300.9144
401.2192
501.524
1003.048
50015.24
100030.48

Frequently asked questions

How many dekameters is 1 foot?
1 foot equals 0.03048 dekameter.
How do I convert feet to dekameters?
Multiply the value in feet by 0.03048 to get dekameters.
How do I convert dekameters back to feet?
Multiply the value in dekameters by 32.8083989501, or use the Dekameter to Foot converter.
How many dekameters is 100 feet?
100 feet equals 3.048 dekameters, because 100 × 0.03048 = 3.048.

Convert Foot to other length units

Show all Foot conversions
Metric / SI (18 units)
Imperial / US Customary (26 units)
Nautical (1 units)
Astronomical (9 units)
Atomic / Physics (6 units)
Typographic (3 units)

Sources & references

Conversion factor (1 ft = 0.03048 dam) verified against the following authoritative sources:

Results are provided for general reference. Verify critical measurements against an authoritative standard.