About the ml to l calculation
One milliliter is exactly 0.001 liters, so converting between them is a single multiplication. Enter any value above and the result updates as you type. The everyday unit for drinks, medicine doses and recipe liquids. The metric volume standard — one litre is exactly 1,000 cm³.
Formula
L = ml × 0.001
1 ml = 0.001 L
1 L = 1,000 mlWorked example
To convert 500 ml, multiply by 0.001: 500 × 0.001 = 0.5 L.
Frequently asked questions
How many liters are in a milliliter?
There are 0.001 liters in one milliliter. To convert any amount, multiply the number of milliliters by 0.001.
How do I convert liters back to milliliters?
Divide instead of multiplying, or equivalently multiply by 1,000. One liter is 1,000 milliliters.
Is this conversion exact?
Yes. Since the international agreement of 1959, the relationship between milliliters and liters is defined exactly rather than measured, so the only rounding here is in how many decimal places we show.
Where is each of these units used?
Milliliters: the everyday unit for drinks, medicine doses and recipe liquids. Liters: the metric volume standard — one litre is exactly 1,000 cm³.
Sources
- NIST Special Publication 811 — Guide for the Use of the International System of Units