Liters to milliliters

Type a value in liters to see it in milliliters straight away, or type in the second box to convert back.

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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.

How to use it

  1. Type the value in the liters box.
  2. Read the result in milliliters as you type, and pick the precision you need.
  3. Swap the direction to convert back, or copy the result.

How it is calculated

mL = L × 1,000

Multiply the value in liters by 1,000 to get milliliters.

Example

To convert 25 L to milliliters: 25 × 1,000 = 25,000 mL.

Conversion table

Liters (L)Milliliters (mL)
11,000
22,000
33,000
55,000
1010,000
2020,000
2525,000
5050,000
100100,000
250250,000
500500,000
1,0001,000,000

About the units

Liter
The liter is a special name for the cubic decimeter and equals exactly 0.001 cubic meters.
Milliliter
The milliliter is one thousandth of a liter and equals exactly one cubic centimeter.

Limits and caveats

  • Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
  • Both unit factors are exact by their official definitions.

Questions about this tool

How many milliliters are in one liter?

1 L = 1,000 mL exactly.

How do I convert liters to milliliters?

Use mL = L × 1,000. For example, 25 L = 25,000 mL.

How many liters are in one milliliter?

1 mL = 0.001 L.

What is the difference between a US gallon and an imperial gallon?

A US gallon is 3.785411784 liters and the imperial gallon used in the UK is 4.54609 liters, about 20% larger. Check where a figure comes from before converting, since US sources mean the US gallon.

How many milliliters are in a cup?

The US customary cup used in recipes is 236.5882365 mL and the metric cup is 250 mL. US nutrition labels round the cup to 240 mL, so the figure differs slightly between sources.