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Convert US quarts to Cubic millimetres

1 US quart is 946,352.95 mm³. One US quart is exactly 946352.946 cubic millimetres.

One US quart is 946352.95 cubic millimetres. To convert US quarts to cubic millimetres, multiply by 946352.95; to go the other way, divide by 946352.95 or multiply by 1.0567 × 10^-6. 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. Two pints, about 946 ml, and close enough to a liter that recipes swap them.

Factor checked against the defining standard · How we check

Cubic millimetres
946,352.95 mm³
US quarts × 946352.95
1 * 946352.95946,352.946 mm³

1 US quart in every volume unit

1 US quart expressed in every volume unit
UnitValueExact factor
US teaspoons192 tsp× 192
US tablespoons64 tbsp× 64
US fluid ounces32 fl oz× 32
US cups4 cup× 4
US pints2 pt× 2
US quarts (as entered)1 qt—
US gallons0.25 gal× 0.25
milliliters946.352946 ml× 946.352946
liters0.946352946 L× 0.946352946
imperial gallons0.2081685462 gal (UK)× 0.208168546157
imperial quarts0.8326741846 qt (UK)× 0.832674184629
imperial pints1.665348369 pt (UK)× 1.66534836926
imperial fluid ounces33.30696739 fl oz (UK)× 33.3069673852
imperial gills6.661393477 gi (UK)× 6.66139347703
cubic millimetres946,352.946 mm³× 946,352.946
cubic centimetres946.352946 cm³× 946.352946
cubic inches57.75 in³× 57.75
cubic feet0.03342013889 ft³× 0.0334201388889
cubic yards0.001237782922 yd³× 0.00123778292181
cubic metres0.000946352946 m³× 0.000946352946

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.

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

  1. 1.Take the measurement in US quarts.
  2. 2.Multiply by 946352.95 — that is how many cubic millimetres fit in one US quart.
  3. 3.To go back the other way, divide by 946352.95, or multiply by 1.0567 × 10^-6.

Worked example: 25 US quarts to cubic millimetres

Formula
qt × 946352.95 = mm³
Arithmetic
25 × 946352.95 = 23,658,823.65 mm³
Answer
25 qt = 23,658,823.65 mm³

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

US quarts to cubic millimetres conversion table

US quarts to cubic millimetres conversion table
US quartsCubic millimetres
1 qt946,352.95 mm³
2 qt1,892,705.89 mm³
3 qt2,839,058.84 mm³
4 qt3,785,411.78 mm³
5 qt4,731,764.73 mm³
6 qt5,678,117.68 mm³
7 qt6,624,470.62 mm³
8 qt7,570,823.57 mm³
9 qt8,517,176.51 mm³
10 qt9,463,529.46 mm³
12 qt11,356,235.35 mm³
15 qt14,195,294.19 mm³
20 qt18,927,058.92 mm³
25 qt23,658,823.65 mm³
50 qt47,317,647.3 mm³
100 qt94,635,294.6 mm³
200 qt189,270,589.2 mm³
300 qt283,905,883.8 mm³
500 qt473,176,473 mm³
1000 qt946,352,946 mm³
2000 qt1,892,705,892 mm³
5000 qt4,731,764,730 mm³
10000 qt9,463,529,460 mm³

What is a US quart?

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

What is a cubic millimetre?

A millionth of a litre, because the millimetre is a thousandth of a metre and volume cubes the factor. A microlitre by another name, and the unit injection-moulding shot sizes are quoted in.

How many cubic millimetres are in a US quart?

One US quart is 946352.95 cubic millimetres. Going the other way, one cubic millimetre is 1.0567 × 10^-6 US quarts. 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 US quart.

Source: NIST Handbook 130 — US customary liquid measure

Cite this page

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

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Questions people actually ask

How many cubic millimetres are in a US quart?
946352.95. A millionth of a litre, because the millimetre is a thousandth of a metre and volume cubes the factor. A microlitre by another name, and the unit injection-moulding shot sizes are quoted in.
How do I convert cubic millimetres back to US quarts?
Divide by 946352.95, or multiply by 1.0567 × 10^-6 — they are the same operation.

Other volume conversions

Cubic millimetres to US quarts — the same conversion the other way.

Calculators that work in volume