Liters to Milliliters
Convert liters to milliliters instantly. 1 L = 1,000 mL. Includes the exact factor, a conversion table of common values and the definition of both units.
How to convert liters to milliliters
To convert liters to milliliters, multiply by 1,000. The relationship is fixed, so the same factor works for any quantity — there is nothing to look up and nothing that changes with temperature, location or context.
mL = L × 1,000
Liters to Milliliters conversion table
The values people look up most often, rounded for reading. Use the calculator above for anything in between.
| Liters | Milliliters |
|---|---|
| 1 L | 1,000 mL |
| 2 L | 2,000 mL |
| 3 L | 3,000 mL |
| 5 L | 5,000 mL |
| 10 L | 10,000 mL |
| 20 L | 20,000 mL |
| 25 L | 25,000 mL |
| 50 L | 50,000 mL |
| 100 L | 100,000 mL |
| 500 L | 500,000 mL |
| 1,000 L | 1,000,000 mL |
What is a liter?
The metric volume unit: one cubic decimetre, exactly 1,000 cm³.
What is a milliliter?
A thousandth of a litre, equal to one cubic centimetre.
The formula
mL = L × 1,000
Every result on this page comes from this formula. Nothing is rounded until the final display, so figures match a spreadsheet to the cent.
How to use the Liters to Milliliters
- Type the number of liters you want to convert.
- Read the result in milliliters straight away — there is no button to press.
- Check the table below for the values that come up most often, or reverse the conversion with the linked milliliters to liters page.
Liters to Milliliters — frequently asked questions
How many milliliters are in a liter?
One liter equals 1,000 mL. mL = L × 1,000
What is the formula to convert liters to milliliters?
The formula is mL = L × 1,000. It is an exact definition rather than an approximation, so the conversion never drifts no matter how large the number.
How do I convert milliliters back to liters?
Divide instead of multiplying: one milliliter is 0.001 L. The reverse converter is linked in the related tools list.
Is this conversion exact?
Yes. Both units are defined against the same base unit by international agreement, so the factor is exact — any rounding you see is only in the display, which you can widen by entering more decimal places.
Is this liters to milliliters free to use?
Yes. Every calculator on the site is free, needs no sign-up, and runs entirely in your browser, so your figures never leave your device.
What people search for
This page answers each of these searches. They are the exact phrases visitors use to find the liters to milliliters.
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About this calculator
Written and reviewed by The Samsung Calculator editorial team. Every calculator is written against a published formula, reviewed against at least one independent reference implementation, and dated when it changes.
Last reviewed August 15, 2026 · Calculation runs client-side · No data collected · Report an error