Convert liters to milliliters
Enter a value in liters to convert it to milliliters.
liters to milliliters reference
| liters | milliliters |
|---|---|
| 1 l | 1000 ml |
| 2 l | 2000 ml |
| 5 l | 5000 ml |
| 10 l | 10000 ml |
| 25 l | 25000 ml |
| 50 l | 50000 ml |
| 100 l | 100000 ml |
The conversion factor
One liter is 1000 milliliters. So to convert, multiply your figure in liters by 1000. To go the other way, multiply milliliters by 0.001, or use the milliliters to liters converter.
Doing it in your head
For a quick estimate, round the factor: roughly "times 1000". Use the exact converter above when the number matters.
Where this conversion comes up
Cooking and baking (especially US vs metric recipes), fuel, and container sizes.
See the common unit conversions cheat sheet for the factors worth memorising.
Related tools
Frequently asked questions
How many milliliters are in a liter?
1 liter = 1000 milliliters.
What is the formula to convert liters to milliliters?
Multiply the number of liters by 1000. To go back the other way, multiply milliliters by 0.001.
What is 10 liters in milliliters?
10 liters = 10000 milliliters. The reference table below lists more common values.
Is this converter accurate?
It uses the internationally defined conversion factors and computes at full floating-point precision, then rounds only the displayed result. For everyday purposes it is exact; for legal, engineering or scientific work, confirm the required number of significant figures.
Does it work offline?
Yes. The conversion runs in your browser with no server call, so it keeps working with no connection, and nothing you enter is uploaded.
Last reviewed: September 2026. Figures and formulas are checked against their published sources; see the site's data notes.