Liters to Milliliters Converter

Convert liters (L) to milliliters (mL), learn the 1,000-to-1 relationship, and work through an example.

Let’s convert it.

Swap units
Try

Decimals welcome. The answer updates as you type.

milliliters1,500mL
Rounded for display
The math behind it

1.5 L × 1000 ≈ 1,500 mL

Understanding liters and milliliters

To convert liters to milliliters, multiply by 1,000. The volume stays the same, but its number grows because milliliters are smaller units.

What are liters (L)?

A liter (L) measures volume and equals one cubic decimeter. It is commonly used for drink bottles and containers.

What are milliliters (mL)?

A milliliter (mL) is one thousandth of a liter. Small quantities of liquid are often easier to express in milliliters.

How to use this converter

  1. Enter the volume in liters, including decimal values.
  2. Read the calculated amount in milliliters.
  3. Use the mL value when comparing markings on a measuring jug.

The conversion formula

milliliters = liters × 1,000

A worked example

A 1.5 L bottle contains 1.5 × 1,000 = 1,500 mL.

A recipe may call for 0.25 L of liquid while a measuring jug uses mL. Converting gives 250 mL, which is easier to locate on the jug.

Quick conversion table

Values are rounded for readability.

Liters to Milliliters Converter reference values
liters (L)milliliters (mL)
11,000
55,000
1010,000
2525,000
5050,000
100100,000

Common questions

How many milliliters are in half a liter?

Half a liter is 500 mL.

Can I use this to convert liters to grams?

No. Liters measure volume and grams measure mass. That conversion also requires the density of the substance.