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Convert Cubic millimetres to Imperial quarts

1 cubic millimetre is 8.80e-7 qt (UK). One cubic millimetre is exactly 8.79876993196e-7 imperial quarts.

One cubic millimetre is 8.7988 × 10^-7 imperial quarts. To convert cubic millimetres to imperial quarts, multiply by 8.7988 × 10^-7; to go the other way, divide by 8.7988 × 10^-7 or multiply by 1.1365 × 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. A millionth of a litre, because the millimetre is a thousandth of a metre and volume cubes the factor.

Factor checked against the defining standard · How we check

Imperial quarts
8.80e-7 qt (UK)
Cubic millimetres × 8.7988 × 10^-7
1 * 0.00000090 qt (UK)

1 cubic millimetre in every volume unit

1 cubic millimetre expressed in every volume unit
UnitValueExact factor
US teaspoons0.0002028841362 tsp× 0.000202884136211
US tablespoons0.0000676280454 tbsp× 0.0000676280454037
US fluid ounces0.0000338140227 fl oz× 0.0000338140227018
US cups0.000004226752838 cup× 0.00000422675283773
US pints0.000002113376419 pt× 0.00000211337641887
US quarts0.000001056688209 qt× 0.00000105668820943
US gallons0.0000002641720524 gal× 0.000000264172052358
milliliters0.001 ml× 0.001
liters0.000001 L× 0.000001
imperial gallons0.0000002199692483 gal (UK)× 0.000000219969248299
imperial quarts0.0000008798769932 qt (UK)× 0.000000879876993196
imperial pints0.000001759753986 pt (UK)× 0.00000175975398639
imperial fluid ounces0.00003519507973 fl oz (UK)× 0.0000351950797279
imperial gills0.000007039015946 gi (UK)× 0.00000703901594557
cubic millimetres (as entered)1 mm³—
cubic centimetres0.001 cm³× 0.001
cubic inches0.00006102374409 in³× 0.0000610237440947
cubic feet0.00000003531466672 ft³× 0.0000000353146667215
cubic yards0.000000001307950619 yd³× 0.00000000130795061931
cubic metres0.000000001 m³× 0.000000001

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 cubic millimetres to imperial quarts? The converter and the working

  1. 1.Take the measurement in cubic millimetres.
  2. 2.Multiply by 8.7988 × 10^-7 — that is how many imperial quarts fit in one cubic millimetre.
  3. 3.To go back the other way, divide by 8.7988 × 10^-7, or multiply by 1.1365 × 10^+6.

Worked example: 25 cubic millimetres to imperial quarts

Formula
mm³ × 8.7988 × 10^-7 = qt (UK)
Arithmetic
25 × 8.7988 × 10^-7 = 0.000022 qt (UK)
Answer
25 mm³ = 0.000022 qt (UK)

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

Cubic millimetres to imperial quarts conversion table

Cubic millimetres to imperial quarts conversion table
Cubic millimetresImperial quarts
1 mm³8.80e-7 qt (UK)
2 mm³0.00000176 qt (UK)
3 mm³0.00000264 qt (UK)
4 mm³0.00000352 qt (UK)
5 mm³0.000004399 qt (UK)
6 mm³0.000005279 qt (UK)
7 mm³0.000006159 qt (UK)
8 mm³0.000007039 qt (UK)
9 mm³0.000007919 qt (UK)
10 mm³0.000008799 qt (UK)
12 mm³0.00001056 qt (UK)
15 mm³0.0000132 qt (UK)
20 mm³0.0000176 qt (UK)
25 mm³0.000022 qt (UK)
50 mm³0.00004399 qt (UK)
100 mm³0.00008799 qt (UK)
200 mm³0.000176 qt (UK)
300 mm³0.000264 qt (UK)
500 mm³0.0004399 qt (UK)
1000 mm³0.0008799 qt (UK)
2000 mm³0.00176 qt (UK)
5000 mm³0.004399 qt (UK)
10000 mm³0.01 qt (UK)

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.

What is an imperial quart?

A quarter of an imperial gallon, 1.1365225 liters exactly. It is larger than a US quart by the same fifth that separates the two gallons.

How many imperial quarts are in a cubic millimetre?

One cubic millimetre is 8.7988 × 10^-7 imperial quarts. Going the other way, one imperial quart is 1.1365 × 10^+6 cubic millimetres. 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 cubic millimetre.

Source: NIST Handbook 130 — US customary liquid measure

Cite this page

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

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Questions people actually ask

How many imperial quarts are in a cubic millimetre?
8.7988 × 10^-7. A quarter of an imperial gallon, 1.1365225 liters exactly. It is larger than a US quart by the same fifth that separates the two gallons.
How do I convert imperial quarts back to cubic millimetres?
Divide by 8.7988 × 10^-7, or multiply by 1.1365 × 10^+6 — they are the same operation.

Other volume conversions

Imperial quarts to cubic millimetres — the same conversion the other way.

Calculators that work in volume