About the ml to qt calculation
One milliliter is exactly 0.00105669 quarts, 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. A quarter of a US gallon, and exactly two US pints.
Formula
qt = ml × 0.00105669
1 ml = 0.00105669 qt
1 qt = 946.353 mlWorked example
To convert 500 ml, multiply by 0.00105669: 500 × 0.00105669 = 0.528344 qt.
Frequently asked questions
How many quarts are in a milliliter?
There are 0.00105669 quarts in one milliliter. To convert any amount, multiply the number of milliliters by 0.00105669.
How do I convert quarts back to milliliters?
Divide instead of multiplying, or equivalently multiply by 946.353. One quart is 946.353 milliliters.
Is this conversion exact?
Yes. Since the international agreement of 1959, the relationship between milliliters and quarts 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. Quarts: a quarter of a US gallon, and exactly two US pints.
Sources
- NIST Special Publication 811 — Guide for the Use of the International System of Units