Convert millilitres to litres

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Enter a value in millilitres and read the result in litres. One litre holds 1,000 millilitres, so a 750 ml bottle of wine comes to 0.75 litres. Below you will find 62 ready conversions, the sizes of everyday containers and a formula for your spreadsheet.

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How many litres are in 1,000 ml?

One thousand millilitres make exactly one litre. Five hundred millilitres give you half a litre. Two hundred and fifty millilitres give you a quarter of a litre.

The figure of a thousand comes from the name of the unit. The prefix milli- means one thousandth, so a millilitre is a thousandth of a litre, in the same way that a millimetre is a thousandth of a metre and a milligram a thousandth of a gram.

How do you convert ml to litres? Formula and example

Divide the number of millilitres by a thousand and you have the answer in litres.

The formula: litres = millilitres ÷ 1000. The other way round: millilitres = litres × 1000.

Three figures come out of this sum more often than any others. A water bottle of 500 millilitres is half a litre. A drinks can holds 330 millilitres, which is 0.33 litres. A standard bottle of wine holds 750 millilitres and works out at 0.75 litres.

On paper the whole conversion is a matter of moving the decimal point three places to the left. Two thousand five hundred millilitres become 2.5 litres, and 60 millilitres come to 0.06 litres. Fill any gaps left by the shift with zeros.

If your figure is already written in litres, the litres to millilitres converter does the same sum the other way.

What is a litre and what is a millilitre?

A litre is a unit of volume equal to one cubic decimetre, which is a cube ten centimetres along each side. That definition was restored in 1964 by the General Conference on Weights and Measures[1].

A millilitre is one thousandth of a litre and matches one cubic centimetre exactly. The same volume is written as cm³ or as cc, which is why both appear on a syringe and on an engine plate[1].

Four graduated cylinders with millilitre scales: 10, 25, 50 and 100 ml
Laboratory graduated cylinders carry a scale in millilitres: 10, 25, 50 and 100 ml from left to right. The largest holds exactly one tenth of a litre. Photo: Praphai Donphaimueang, CC BY-SA 4.0.

How many litres is a given number of millilitres?

These are the values people look up most: doses from a measuring spoon, drink sizes and whole buckets. Every result is the number of millilitres divided by a thousand. For any other figure, use the converter at the top of the page.
MillilitresLitres
0.5 ml0.0005 l
1 ml0.001 l
2.5 ml0.0025 l
5 ml0.005 l
10 ml0.01 l
15 ml0.015 l
20 ml0.02 l
25 ml0.025 l
30 ml0.03 l
40 ml0.04 l
50 ml0.05 l
60 ml0.06 l
75 ml0.075 l
80 ml0.08 l
100 ml0.1 l
120 ml0.12 l
125 ml0.125 l
150 ml0.15 l
175 ml0.175 l
187.5 ml0.1875 l
200 ml0.2 l
250 ml0.25 l
300 ml0.3 l
330 ml0.33 l
350 ml0.35 l
375 ml0.375 l
400 ml0.4 l
450 ml0.45 l
473 ml0.473 l
500 ml0.5 l
550 ml0.55 l
600 ml0.6 l
650 ml0.65 l
700 ml0.7 l
750 ml0.75 l
800 ml0.8 l
850 ml0.85 l
900 ml0.9 l
946 ml0.946 l
1,000 ml1 l
1,200 ml1.2 l
1,250 ml1.25 l
1,400 ml1.4 l
1,500 ml1.5 l
1,600 ml1.6 l
1,750 ml1.75 l
1,800 ml1.8 l
2,000 ml2 l
2,250 ml2.25 l
2,500 ml2.5 l
3,000 ml3 l
3,500 ml3.5 l
4,000 ml4 l
4,500 ml4.5 l
5,000 ml5 l
6,000 ml6 l
7,000 ml7 l
9,000 ml9 l
10,000 ml10 l
12,000 ml12 l
20,000 ml20 l
50,000 ml50 l

The four highlighted rows are the sizes you meet most often: a 250 ml cup, a 500 ml water bottle, a 750 ml bottle of wine and a one-litre carton.

A laboratory beaker with a red scale from 100 to 500 millilitres
A beaker graduated from 100 to 500 millilitres. The top mark at 500 ml is half a litre, the same as a standard water bottle. Photo: Cjp24, CC BY-SA 4.0.

How many litres is a 750 ml bottle or a 12 oz can?

Container sizes rarely land on round numbers, so here they are on their own. The middle column tells you how many of each it takes to fill one litre.
ContainerLitresNumber per litreWhere you meet it
118 ml0.118 l8.47Half-cup measure, 4 US fluid ounces
237 ml0.237 l4.22One US cup, 8 fluid ounces
330 ml0.33 l3.03European drinks can
355 ml0.355 l2.82US drinks can, 12 fluid ounces
375 ml0.375 l2.67Half bottle of wine
473 ml0.473 l2.11US pint, 16 fluid ounces
568 ml0.568 l1.76Imperial pint served in a British pub
591 ml0.591 l1.69US large cup, 20 fluid ounces
750 ml0.75 l1.33Standard bottle of wine and of spirits
946 ml0.946 l1.06US quart, 32 fluid ounces
1,000 ml1 l1One litre carton

A 750 ml bottle of wine is 0.75 litres, so two of them come to 1.5 litres. Filling a full litre takes one bottle and a third of a second one. The United States moved its wine and spirit bottles to 750 millilitres in 1979[2]; before that the standard spirits bottle was a fifth of a gallon, which is 757 millilitres.

How many millilitres are in each volume unit?

The millilitre and the litre sit in one family of units where each step is ten times the one before. Alongside them stand the cubic units, because the litre is another name for the cubic decimetre.
UnitSymbolMillilitresLitres
Millilitreml1 ml0.001 l
Centilitrecl10 ml0.01 l
Decilitredl100 ml0.1 l
Litrel1,000 ml1 l
Cubic centimetrecm³1 ml0.001 l
Cubic decimetredm³1,000 ml1 l
Cubic metre1,000,000 ml1,000 l

Centilitres appear on drinks labels across Europe: 75 cl describes the same bottle as 750 millilitres and 0.75 litres. The cubic metre is what a water meter counts, so one cubic metre on a bill stands for a thousand litres.

How do you convert ml to litres in a spreadsheet?

Put the number of millilitres in cell A1 and enter =A1/1000 in the cell next to it. Excel, Google Sheets and LibreOffice Calc all handle it the same way, and copying that cell down converts the whole column.

Excel also has a function of its own. The entry =CONVERT(A1,"ml","l") turns millilitres into litres, because the unit code for the litre is "l" and the prefix "m" makes it a millilitre[3].

To round the result to three decimal places, wrap the sum in a rounding function: =ROUND(A1/1000,3).

Why is the litre not an SI unit?

The coherent SI unit of volume is the cubic metre. The litre is a special name for the cubic decimetre and sits alongside the SI rather than inside it[1].

Between 1901 and 1964 the litre had a different definition. It was the volume taken up by one kilogram of pure water at 3.98 degrees Celsius, and that worked out at 1.000028 cubic decimetres, twenty-eight millionths more than today[1].

Sources

  1. LitreWikipedia
  2. Wine bottleWikipedia
  3. CONVERT functionMicrosoft

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 converting ml to litres

What is the difference between a millilitre and a cubic centimetre?

They are the same volume under two names. One millilitre equals one cubic centimetre, so a syringe marked 5 ml and a syringe marked 5 cc hold the same amount. The abbreviation cc comes from cubic centimetre and is used in medicine and for engine capacity.

Is the litre written as l or as L?

Both are correct. The lower-case l is the norm across most of the world, while the capital L was adopted in 1979 because the small letter is easily mistaken for the digit one. The American NIST recommends the capital, and Canada and Australia follow the same practice[1].

How do you write millilitres in scientific notation?

One millilitre is 1 × 10⁻³ litres, because the prefix milli- stands for a thousandth. For larger values you write the number of litres first and then the power: 250 millilitres is 2.5 × 10⁻¹ litres, and 1,500 millilitres is 1.5 litres, or 1.5 × 10⁰ litres.

How many fluid ounces are in a litre?

A litre holds 33.81 US fluid ounces or 35.20 imperial ounces, because the two measures are different sizes. The millilitres to ounces converter handles both, with a switch for the type of ounce.

How many millilitres are in a gallon?

A US gallon holds 3,785.41 millilitres, which is about 3.79 litres. An imperial gallon is larger at 4,546.09 millilitres, close to 4.55 litres. The gallons to litres converter covers both.

Does the field accept decimals?

Yes. You can type 2.5 or 2,5, and a simple fraction such as 1/2 works too. The result appears as you type, with no separate button to press.

Arteon free tool screenshot: Convert millilitres to litres

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