How to convert liter to milliliter
Multiply the liter value by 1000. The converter uses a fixed unit ratio, so the same formula applies to positive, negative and decimal values.
1 L = 1000 mL. In the other direction, 1 mL = 0.001 L.
Liter to Milliliter Converter
Convert liter (L) to milliliter (mL) instantly with a free browser-based volume converter.
Free to useNo account requiredRuns in your browser
1000 mL
1 L = 1000 mL
The calculation happens locally in your browser.
Assumptions & limitations
This is a volume conversion between standardized unit definitions. Very large or very small numbers may be shown in scientific notation because browser calculations use floating-point arithmetic.
No input is sent to this website by the converter. For regulated engineering, laboratory, billing or legal work, verify the required standard and rounding rules for your use case.
Common questions
What is the conversion factor?
One liter equals 1000 milliliter.
Can I enter decimals?
Yes. The input accepts decimal and negative values as well as whole numbers.
Does the tool upload my value?
No. The calculation is performed in your browser.
Keep converting
Browse the converter directory for other volume and digital unit conversions.