Convert milliliters to deciliters

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You divide millilitres by 100, because 100 millilitres make one decilitre. Type a value and the result appears straight away. A 330 ml can holds 3.3 dl, and a 750 ml wine bottle is 7.5 dl. A label that gives nutrition per 100 ml therefore describes one decilitre.

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What is a millilitre and what is a decilitre?

A decilitre is a tenth of a litre. On a kitchen jug it matches the line marked 100, because a decilitre holds exactly 100 cubic centimetres, and so 100 millilitres.[1]

A millilitre has the volume of one cubic centimetre, a cube with sides of 1 cm. It is the unit printed on cans, bottles and cosmetics, and on the scale of a syringe.

The prefix milli means one thousandth, and deci means one tenth.[2] A decilitre is therefore 100 times larger than a millilitre. The same volume written in decilitres gives a number 100 times smaller.

How many deciliters are in 100 ml?

100 millilitres is exactly 1 decilitre. Divide any number of millilitres by 100 and you have the result in decilitres. The result is exact, because both units come from the litre and differ by a fixed factor of 100.

A 250 ml glass holds 2.5 decilitres. A 330 ml can is 3.3 decilitres. A 500 ml bottle gives exactly 5 decilitres.

Smaller amounts have a zero before the decimal point. A 5 ml teaspoon is 0.05 decilitre. 35 ml comes to 0.35 decilitre.

When a volume is given in litres, turn it into millilitres first. A 1.5 l bottle holds 1,500 ml. Dividing that by 100 gives 15 decilitres.

You will see volumes written this way in Switzerland. The consumer protection office of the canton of Aargau shows a bottle of cola as 3.3 dl on its sample drinks menu. Wine by the glass has a 1 dl serving in the same sample, and draught beer comes in 2, 3 and 5 dl measures.[3]

How do you convert millilitres to decilitres?

The formula has a single step: decilitres = millilitres ÷ 100. Dividing by 100 moves the decimal point two places to the left, so 450 ml becomes 4.5 dl.

Back of a yellow can with a nutritional table per 100 ml serving and a capacity of 330 ml
The table on this can gives 38 kcal per 100 ml serving, which is one decilitre. The capacity printed near the bottom is 330 ml, or 3.3 dl. The whole can therefore holds 125.4 kcal. Photo: Qasim Malick, Unsplash.

When the number of millilitres ends in two zeros, drop them, so 700 ml is 7 dl. When there are fewer than 100 millilitres, put a zero and a decimal point before the result. That is why 85 ml gives 0.85 dl.

For the opposite direction, use the decilitres to millilitres converter. If you need the result in litres, the millilitres to litres converter gives it directly.

Millilitres to decilitres conversion table

Values from one millilitre up to five litres. Next to the decilitres you get the same volume in litres.
MillilitresDecilitresLitres
1 ml0.01 dl0.001 l
5 ml0.05 dl0.005 l
10 ml0.1 dl0.01 l
15 ml0.15 dl0.015 l
20 ml0.2 dl0.02 l
25 ml0.25 dl0.025 l
30 ml0.3 dl0.03 l
35 ml0.35 dl0.035 l
40 ml0.4 dl0.04 l
45 ml0.45 dl0.045 l
50 ml0.5 dl0.05 l
60 ml0.6 dl0.06 l
75 ml0.75 dl0.075 l
80 ml0.8 dl0.08 l
85 ml0.85 dl0.085 l
90 ml0.9 dl0.09 l
100 ml1 dl0.1 l
125 ml1.25 dl0.125 l
150 ml1.5 dl0.15 l
200 ml2 dl0.2 l
220 ml2.2 dl0.22 l
230 ml2.3 dl0.23 l
240 ml2.4 dl0.24 l
250 ml2.5 dl0.25 l
280 ml2.8 dl0.28 l
300 ml3 dl0.3 l
330 ml3.3 dl0.33 l
350 ml3.5 dl0.35 l
400 ml4 dl0.4 l
450 ml4.5 dl0.45 l
500 ml5 dl0.5 l
600 ml6 dl0.6 l
700 ml7 dl0.7 l
750 ml7.5 dl0.75 l
800 ml8 dl0.8 l
900 ml9 dl0.9 l
1,000 ml10 dl1 l
1,500 ml15 dl1.5 l
2,000 ml20 dl2 l
5,000 ml50 dl5 l
For values outside the table, use the field above and type millilitres with as many decimal places as you need.

How many decilitres are in common packages and containers?

Capacities from labels and kitchen containers converted into decilitres. Each item carries the number of millilitres you will find on the label or the jug, so you can check the result against your own package.
Package or containerMillilitresDecilitres
Teaspoon 5 ml5 ml0.05 dl
Juice box 200 ml200 ml2 dl
Glass 250 ml250 ml2.5 dl
Can 330 ml330 ml3.3 dl
Water bottle 500 ml500 ml5 dl
Spirits bottle 700 ml700 ml7 dl
Wine bottle 750 ml750 ml7.5 dl
Litre carton 1,000 ml1,000 ml10 dl
The same Swiss sample drinks menu lists a bottle of wine as 7.5 dl.[3] Small amounts in millilitres convert to teaspoons in the millilitres to teaspoons converter.

Which number formats does this converter accept?

The field reads every one of these formats and converts it, so there is nothing to tidy up before you paste. The table shows what the converter does with each entry, and the converter worked out every result itself.
What you typeWhat the converter showsHow we read it
2502.5 dlA number on its own is read as millilitres, because that is the unit on the field.
250ml2.5 dlThe ml symbol pasted with the number, with or without a space, is skipped, and so is the word millilitres.
12.50.125 dlThe decimal point separates the fraction, exactly as you would expect.
12,50.125 dlA comma followed by one or two digits can only be a decimal comma, so the result is the same.
1,50015 dlA comma before three digits groups thousands in English, so this is fifteen hundred millilitres. A note under the field shows the other possible reading, 1.5.
1.5000.015 dlA single point is always read as a decimal point, so the field counts one and a half millilitres. A note under the field shows the other possible reading, 1500.
1 50015 dlA space between the thousands, as written in much of Europe and in SI style, gives the same result as 1,500.
1/20.005 dlWe work out a fraction with a slash for you, so half a millilitre needs no conversion to 0.5 first.
2½0.025 dlA ½ sign copied from a label or a recipe is added to the number in front of it.
0.5 l5 dlLitres are converted to millilitres: the field enters 500 and says so in a line under it.

How do you work out the nutrition of a serving from a label given per 100 ml?

EU rules require nutrient amounts to be given per 100 g or per 100 ml,[4] and the same article applies in the United Kingdom.[5] A drink label therefore describes one decilitre, and these four steps scale it to the amount you pour.

  1. Read the value in the per 100 ml column

    Take the figure from the column headed 100 ml, for example 42 kcal. That figure applies to one decilitre of the drink.
  2. Turn the serving into decilitres

    Divide the capacity of the glass or can by 100. A 250 ml glass is 2.5 dl. A 330 ml can is 3.3 dl.
  3. Multiply the value by the number of decilitres

    At 42 kcal per 100 ml, a 2.5 dl glass gives 105 kcal. A 3.3 dl can gives 138.6 kcal.
  4. Work out sugar and salt the same way

    The same multiplier applies to every line of the label table. At 10.6 g of sugar per 100 ml, a 3.3 dl can contains 34.98 g of sugar.

Convert other units to Decilitres

Convert Millilitres to other units

Sources

  1. Litre — Wikipedia
  2. Metric (SI) prefixes — National Institute of Standards and Technology
  3. Merkblatt Nr. 5: Angaben auf der Getränkekarte — sample drinks menu with volumes in decilitres (German) — Canton of Aargau, Consumer Protection Office
  4. Nutrition declaration — EU food labelling rules — Your Europe, European Commission
  5. Regulation (EU) No 1169/2011, Article 32 — expression per 100 g or per 100 ml — legislation.gov.uk
  6. 21 CFR 101.9 — Nutrition labeling of food — Legal Information Institute, Cornell Law School

Every figure in the tables was computed from the unit definitions and checked arithmetically before publication. Historical values and the names of local units come from the sources listed above.

Content last reviewed: · written and checked by the Arteon team

Frequently asked questions about millilitres and decilitres

Why do labels give nutrition per 100 ml?

EU and UK labelling rules require nutrient amounts to be expressed per 100 g or per 100 ml.[4][5] That lets you compare two drinks in different bottles directly. To work out a serving, multiply the label value by the number of decilitres you pour.

How many decilitres are in a US cup?

For nutrition labelling a cup means 240 mL,[6] which is 2.4 decilitres. The millilitres to cups converter lets you choose between three cup sizes.

How do I write a volume given in centilitres as decilitres?

Divide the number of centilitres by ten. A 70 cl bottle is therefore 7 dl. A 33 cl can is 3.3 dl.

Arteon free tool screenshot: Convert milliliters to deciliters

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