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Convert Milliliters to US quarts

1 milliliter is 0.001057 qt. One milliliter is exactly 0.00105668820943 US quarts.

One milliliter is 0.0010566882 US quarts. To convert milliliters to US quarts, multiply by 0.0010566882; to go the other way, divide by 0.0010566882 or multiply by 946.35295. The relation is exact but the figure is not: it is a rounding of a number that does not terminate, and it follows from NIST Handbook 130. One thousandth of a liter, and exactly one cubic centimeter.

Factor checked against the defining standard · How we check

US quarts
0.001057 qt
Milliliters × 0.0010566882
1 * 0.00105670.001 qt

1 milliliter in every volume unit

1 milliliter expressed in every volume unit
UnitValueExact factor
US teaspoons0.2028841362 tsp× 0.202884136211
US tablespoons0.0676280454 tbsp× 0.0676280454037
US fluid ounces0.0338140227 fl oz× 0.0338140227018
US cups0.004226752838 cup× 0.00422675283773
US pints0.002113376419 pt× 0.00211337641887
US quarts0.001056688209 qt× 0.00105668820943
US gallons0.0002641720524 gal× 0.000264172052358
milliliters (as entered)1 ml—
liters0.001 L× 0.001
imperial gallons0.0002199692483 gal (UK)× 0.000219969248299
imperial quarts0.0008798769932 qt (UK)× 0.000879876993196
imperial pints0.001759753986 pt (UK)× 0.00175975398639
imperial fluid ounces0.03519507973 fl oz (UK)× 0.0351950797279
imperial gills0.007039015946 gi (UK)× 0.00703901594557
cubic millimetres1,000 mm³× 1,000
cubic centimetres1 cm³× 1
cubic inches0.06102374409 in³× 0.0610237440947
cubic feet0.00003531466672 ft³× 0.0000353146667215
cubic yards0.000001307950619 yd³× 0.00000130795061931
cubic metres0.000001 m³× 0.000001

Factors are entered by hand from NIST Handbook 130 rather than derived from a units library, so the ones that terminate are exact rather than rounded.

The same converter answers this pair however it is written: millilitres to US quarts is the British spelling of the same units — the metre and the litre are spelled that way outside the United States and the quantity does not change.

How do you convert milliliters to US quarts? The converter and the working

  1. 1.Take the measurement in milliliters.
  2. 2.Multiply by 0.0010566882 — that is how many US quarts fit in one milliliter.
  3. 3.To go back the other way, divide by 0.0010566882, or multiply by 946.35295.

Worked example: 25 milliliters to US quarts

Formula
ml × 0.0010566882 = qt
Arithmetic
25 × 0.0010566882 = 0.03 qt
Answer
25 ml = 0.03 qt

The factor is rounded for display; the figure above is computed from the full value.

Milliliters to US quarts conversion table

Milliliters to US quarts conversion table
MillilitersUS quarts
1 ml0.001057 qt
2 ml0.002113 qt
3 ml0.00317 qt
4 ml0.004227 qt
5 ml0.01 qt
6 ml0.01 qt
7 ml0.01 qt
8 ml0.01 qt
9 ml0.01 qt
10 ml0.01 qt
12 ml0.01 qt
15 ml0.02 qt
20 ml0.02 qt
25 ml0.03 qt
50 ml0.05 qt
100 ml0.11 qt
200 ml0.21 qt
300 ml0.32 qt
500 ml0.53 qt
1000 ml1.06 qt
2000 ml2.11 qt
5000 ml5.28 qt
10000 ml10.57 qt

What is a milliliter?

One thousandth of a liter, and exactly one cubic centimeter.

What is a US quart?

Two pints, about 946 ml, and close enough to a liter that recipes swap them.

How many US quarts are in a milliliter?

One milliliter is 0.0010566882 US quarts. Going the other way, one US quart is 946.35295 milliliters. Both figures come from the same defined relation rather than from a measurement, which is why they are the same today as they were in 1959.

Every volume unit here

The whole group — 20 units with their symbols and the size of each one in liters — is on the conversion index, along with every pair it makes. The table above already gives each of them relative to a milliliter.

Source: NIST Handbook 130 — US customary liquid measure

Cite this page

APA
Rule Calculator. (2026). Convert Milliliters to US quarts. Rule Calculator. https://rulecalculators.com/convert/milliliter-to-quart
MLA
"Convert Milliliters to US quarts." Rule Calculator, August 16, 2026, https://rulecalculators.com/convert/milliliter-to-quart.
Chicago
Rule Calculator. "Convert Milliliters to US quarts." Rule Calculator. Last reviewed August 16, 2026. https://rulecalculators.com/convert/milliliter-to-quart.

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Questions people actually ask

How many US quarts are in a milliliter?
0.0010566882. Two pints, about 946 ml, and close enough to a liter that recipes swap them.
How do I convert US quarts back to milliliters?
Divide by 0.0010566882, or multiply by 946.35295 — they are the same operation.

Other volume conversions

US quarts to milliliters — the same conversion the other way.

Calculators that work in volume