Convert Decimetre to Foot

1 decimetre = 0.328084 foot (ft). For example, 10 decimetre = 3.28084 foot and 100 decimetre = 32.8084 foot. Type any value below to convert decimetre to foot both ways — it runs entirely in your browser.

Try:

Quick answer: Decimetre to Foot

1 Decimetre = 0.328084Foot (dm → ft). To convert decimetre to foot, multiply by 0.328084. To convert foot to decimetre, multiply by 3.048. The converter at the top does this instantly and both ways; the sections below give the formula, worked examples, a full conversion chart and answers to the most common decimetre-to-foot questions.

How to convert Decimetre to Foot

To convert decimetre to foot, multiply the number of decimetre by the conversion factor 0.328084, because 1 dm = 0.328084ft. The conversion is linear, so the same factor works for any value — whole numbers, decimals or fractions. For the reverse direction, 1 ft = 3.048dm, so you divide by 0.328084 (or multiply by 3.048) to turn foot back into decimetre.

ft = dm × 0.328084  ·  dm = ft × 3.048

  1. Write down the value you want to convert, in decimetre.
  2. Multiply it by 0.328084.
  3. The result is the same area/length/quantity expressed in foot.

Decimetre to Foot — worked examples

Each row shows the exact arithmetic so you can follow the conversion step by step. For example, 5decimetre is 1.64042foot because 5 dm × 0.328084 = 1.64042 ft.

DecimetreCalculationFoot
1dm1 dm × 0.328084 = 0.328084 ft0.328084ft
2dm2 dm × 0.328084 = 0.656168 ft0.656168ft
3dm3 dm × 0.328084 = 0.984252 ft0.984252ft
5dm5 dm × 0.328084 = 1.64042 ft1.64042ft
7dm7 dm × 0.328084 = 2.296588 ft2.296588ft
10dm10 dm × 0.328084 = 3.28084 ft3.28084ft
12dm12 dm × 0.328084 = 3.937008 ft3.937008ft
15dm15 dm × 0.328084 = 4.92126 ft4.92126ft
20dm20 dm × 0.328084 = 6.56168 ft6.56168ft
25dm25 dm × 0.328084 = 8.2021 ft8.2021ft
50dm50 dm × 0.328084 = 16.4042 ft16.4042ft
100dm100 dm × 0.328084 = 32.8084 ft32.8084ft

Common Decimetre to Foot conversions

These are the decimetre-to-foot values people look up most often. Every figure is computed from the exact factor, so you can rely on them for quick reference:

  • 1 decimetre = 0.328084 foot
  • 2 decimetre = 0.656168 foot
  • 2.5 decimetre = 0.82021 foot
  • 3 decimetre = 0.984252 foot
  • 4 decimetre = 1.312336 foot
  • 5 decimetre = 1.64042 foot
  • 6 decimetre = 1.968504 foot
  • 7 decimetre = 2.296588 foot
  • 8 decimetre = 2.624672 foot
  • 9 decimetre = 2.952756 foot
  • 10 decimetre = 3.28084 foot
  • 12 decimetre = 3.937008 foot
  • 15 decimetre = 4.92126 foot
  • 20 decimetre = 6.56168 foot
  • 25 decimetre = 8.2021 foot
  • 30 decimetre = 9.84252 foot
  • 50 decimetre = 16.4042 foot
  • 75 decimetre = 24.6063 foot
  • 100 decimetre = 32.8084 foot
  • 200 decimetre = 65.6168 foot
  • 500 decimetre = 164.042 foot
  • 1000 decimetre = 328.084 foot

Decimetre to Foot conversion chart (both directions)

The chart below converts decimetre to foot and foot to decimetre side by side, so it works whichever way you need. 1 decimetre = 0.328084foot, and 1 foot = 3.048decimetre.

Decimetre → FootFoot → Decimetre
0.25dm = 0.082021ft0.25ft = 0.762dm
0.5dm = 0.164042ft0.5ft = 1.524dm
1dm = 0.328084ft1ft = 3.048dm
2dm = 0.656168ft2ft = 6.096dm
3dm = 0.984252ft3ft = 9.144dm
4dm = 1.312336ft4ft = 12.192dm
5dm = 1.64042ft5ft = 15.24dm
6dm = 1.968504ft6ft = 18.288dm
7dm = 2.296588ft7ft = 21.336dm
8dm = 2.624672ft8ft = 24.384dm
9dm = 2.952756ft9ft = 27.432dm
10dm = 3.28084ft10ft = 30.48dm
12dm = 3.937008ft12ft = 36.576dm
15dm = 4.92126ft15ft = 45.72dm
20dm = 6.56168ft20ft = 60.96dm
25dm = 8.2021ft25ft = 76.2dm
30dm = 9.84252ft30ft = 91.44dm
40dm = 13.12336ft40ft = 121.92dm
50dm = 16.4042ft50ft = 152.4dm
75dm = 24.6063ft75ft = 228.6dm
100dm = 32.8084ft100ft = 304.8dm
150dm = 49.2126ft150ft = 457.2dm
200dm = 65.6168ft200ft = 609.6dm
250dm = 82.021ft250ft = 762dm
500dm = 164.042ft500ft = 1,524dm
1000dm = 328.084ft1000ft = 3,048dm

Decimetre vs Foot: which is bigger?

1 dm1 ft
Relative size of 1 Decimetre (dm) and 1 Foot (ft).

A foot is the larger unit: one foot equals 3.048 decimetres. Put another way, you need 3.048 decimetres to make a single foot.

What is a Decimetre? History, origin and usage

The decimetre is the metre divided by ten, using the prefix 'deci-' from the Latin decimus, 'tenth'. It was one of the original submultiple prefixes introduced with the metric system in France in 1795.

The decimetre is rarely used in everyday speech, overshadowed by the centimetre and the metre. It appears mostly in classrooms illustrating decimal place value, though it stays quietly relevant because a cubic decimetre is exactly one litre.

Because a cubic decimetre equals one litre, the decimetre underpins the metric measurement of liquid volume. Its prefix 'deci-' is Latin, unlike the Greek-derived prefixes used for the larger metric steps.

What is a Foot? History, origin and usage

The foot is one of the most ancient units, based on the length of a human foot, and appeared in the Greek, Roman, Chinese and English systems with values ranging from about 250 to 335 mm. The English foot was eventually fixed at 12 inches, and since the 1959 international agreement it equals exactly 0.3048 metres.

The foot is still used in the US and UK for human height, building dimensions and, worldwide, aviation altitudes, since pilots almost everywhere report altitude in feet. It divides into 12 inches, and three feet make a yard.

Aircraft altitudes are measured in feet even in fully metric countries, a legacy of aviation's English-speaking origins. Historically the foot's length differed not only between countries but sometimes between trades within a single city.

Convert 1 Decimetre to other units

It can help to see a decimetre next to the other units it is commonly compared with. One decimetre (dm) is equal to:

1 Decimetre equalsUnit
0.0001kmKilometre
0.1mMetre
10cmCentimetre
100mmMillimetre
100,000µmMicrometre
0.00006213712miMile
0.1093613ydYard
0.328084ftFoot
3.937008inInch
0.00005399568nmiNautical Mile
0.000497097furFurlong
0.00497097chChain
0.497097liLink
0.01988388rdRod
0.01988388polePole
0.05468066ftmFathom
0.984252handHand
0.4374453spanSpan
0.8748906fingerFinger
0.2187227cubitCubit
0.0164042ropeRope
0.055kenKen
0.00002071237leaLeague
283.4646ptPoint
6.6846e-13AUAstronomical Unit
1.057e-17lyLight-year
0.01damDecametre
0.001hmHectometre
0.00001799856nlNautical League

Convert 1 Foot to other units

One foot (ft) is equal to:

1 Foot equalsUnit
0.0003048kmKilometre
0.3048mMetre
3.048dmDecimetre
30.48cmCentimetre
304.8mmMillimetre
304,800µmMicrometre
0.0001893939miMile
0.3333333ydYard
12inInch
0.0001645788nmiNautical Mile
0.001515152furFurlong
0.01515152chChain
1.515152liLink
0.06060606rdRod
0.06060606polePole
0.1666667ftmFathom
3handHand
1.333333spanSpan
2.666667fingerFinger
0.6666667cubitCubit
0.05ropeRope
0.16764kenKen
0.00006313131leaLeague
864ptPoint
2.0375e-12AUAstronomical Unit
3.2217e-17lyLight-year
0.03048damDecametre
0.003048hmHectometre
0.00005485961nlNautical League

Tips for converting Decimetre to Foot

  • To go from decimetre to foot, multiply by 0.328084; to go back, divide by 0.328084 (or multiply by 3.048).
  • For a quick mental estimate, remember that 1 decimetre ≈ 0.328084 foot, so 10 decimetre ≈ 3.28084 foot.
  • The converter above keeps full precision; the tables round for readability, so use the tool for exact figures.
  • Both fields update live as you type — change either side to convert in that direction.

How to use this Decimetre to Foot converter

Type a number into the Decimetre field and the equivalent in Foot appears instantly — there is no “convert” button to press and nothing is sent to a server, so it works offline once the page has loaded and is safe for any data. You can also type into the Foot field to convert the other way (foot to decimetre). Use the swap control to flip the two units, and copy the result with a single click. Because the calculation runs in your browser with full floating-point precision, the converter is more exact than the rounded figures shown in the reference chart above — use the chart for quick look-ups and the tool for precise work.

Accuracy and method

Every figure on this page — the formula, the worked examples, the conversion chart and the “convert to other units” tables — is computed from a single verified conversion factor (1 dm = 0.328084ft), never copied from a hand-typed lookup table that could drift. That factor is derived from each unit’s definition in terms of a common base unit, and an automated check re-verifies all of the site’s factors on every update, so the numbers here stay correct over time. This matters for decimetre-to-foot conversions because a small rounding error in a published table compounds quickly at larger quantities; computing from the exact factor avoids that.

The metric units (km, m, cm, mm, µm) are exact by definition, and the imperial units (mile, yard, foot, inch, nautical mile) use their exact international values. Traditional units (hand, span, finger, cubit, rod/pole, link, rope, ken, league) are given at their commonly accepted standard sizes — historical local values sometimes differed, so confirm against a primary source before relying on them for legal or historical work.

Frequently asked questions

How many foot are in 1 decimetre?
1 decimetre = 0.328084 foot (ft). To convert any number of decimetre to foot, multiply by 0.328084.
How do I convert decimetre to foot?
Multiply the number of decimetre by 0.328084. For example, 10 decimetre = 10 × 0.328084 = 3.28084 foot, and 25 decimetre = 8.2021 foot.
How many decimetre are in 1 foot?
1 foot = 3.048 decimetre. So to convert foot back to decimetre, multiply by 3.048.
What is the formula to convert decimetre to foot?
foot = decimetre × 0.328084. The reverse formula is decimetre = foot × 3.048.
How much is 100 decimetre in foot?
100 decimetre = 32.8084 foot. (And 1000 decimetre = 328.084 foot.)
Which is bigger, a decimetre or a foot?
A foot is larger: 1 foot = 3.048 decimetre.
Is this decimetre to foot converter accurate?
Yes — every value is computed from the exact 0.328084 ft per dm factor (not rounded look-up tables), and the factors are re-verified automatically on every update.
Can I convert foot to decimetre too?
Yes. The converter works both ways — enter a value in either field. 1 foot = 3.048 decimetre.

Related length conversions

See all length conversions →