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Convert Imperial gills to US quarts

1 imperial gill is 0.15 qt. One imperial gill is exactly 0.150118740688 US quarts.

One imperial gill is 0.15011874 US quarts. To convert imperial gills to US quarts, multiply by 0.15011874; to go the other way, divide by 0.15011874 or multiply by 6.6613935. 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 quarter of an imperial pint, 142.0653125 ml exactly.

Factor checked against the defining standard · How we check

US quarts
0.15 qt
Imperial gills × 0.15011874
1 * 0.15011870.15 qt

1 imperial gill in every volume unit

1 imperial gill expressed in every volume unit
UnitValueExact factor
US teaspoons28.82279821 tsp× 28.8227982121
US tablespoons9.607599404 tbsp× 9.60759940404
US fluid ounces4.803799702 fl oz× 4.80379970202
US cups0.6004749628 cup× 0.600474962752
US pints0.3002374814 pt× 0.300237481376
US quarts0.1501187407 qt× 0.150118740688
US gallons0.03752968517 gal× 0.037529685172
milliliters142.0653125 ml× 142.0653125
liters0.1420653125 L× 0.1420653125
imperial gallons0.03125 gal (UK)× 0.03125
imperial quarts0.125 qt (UK)× 0.125
imperial pints0.25 pt (UK)× 0.25
imperial fluid ounces5 fl oz (UK)× 5
imperial gills (as entered)1 gi (UK)—
cubic millimetres142,065.3125 mm³× 142,065.3125
cubic centimetres142.0653125 cm³× 142.0653125
cubic inches8.669357275 in³× 8.66935727474
cubic feet0.005016989164 ft³× 0.00501698916362
cubic yards0.0001858144135 yd³× 0.000185814413467
cubic metres0.0001420653125 m³× 0.0001420653125

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 imperial gills to US quarts? The converter and the working

  1. 1.Take the measurement in imperial gills.
  2. 2.Multiply by 0.15011874 — that is how many US quarts fit in one imperial gill.
  3. 3.To go back the other way, divide by 0.15011874, or multiply by 6.6613935.

Worked example: 25 imperial gills to US quarts

Formula
gi (UK) × 0.15011874 = qt
Arithmetic
25 × 0.15011874 = 3.75 qt
Answer
25 gi (UK) = 3.75 qt

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

Imperial gills to US quarts conversion table

Imperial gills to US quarts conversion table
Imperial gillsUS quarts
1 gi (UK)0.15 qt
2 gi (UK)0.3 qt
3 gi (UK)0.45 qt
4 gi (UK)0.6 qt
5 gi (UK)0.75 qt
6 gi (UK)0.9 qt
7 gi (UK)1.05 qt
8 gi (UK)1.2 qt
9 gi (UK)1.35 qt
10 gi (UK)1.5 qt
12 gi (UK)1.8 qt
15 gi (UK)2.25 qt
20 gi (UK)3 qt
25 gi (UK)3.75 qt
50 gi (UK)7.51 qt
100 gi (UK)15.01 qt
200 gi (UK)30.02 qt
300 gi (UK)45.04 qt
500 gi (UK)75.06 qt
1000 gi (UK)150.12 qt
2000 gi (UK)300.24 qt
5000 gi (UK)750.59 qt
10000 gi (UK)1,501.19 qt

What is an imperial gill?

A quarter of an imperial pint, 142.0653125 ml exactly. It survives as the measure spirits were once poured by in British pubs, and in old recipes that ask for a gill of cream.

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 an imperial gill?

One imperial gill is 0.15011874 US quarts. Going the other way, one US quart is 6.6613935 imperial gills. 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 an imperial gill.

Source: NIST Handbook 130 — US customary liquid measure

Cite this page

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

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Questions people actually ask

How many US quarts are in an imperial gill?
0.15011874. Two pints, about 946 ml, and close enough to a liter that recipes swap them.
How do I convert US quarts back to imperial gills?
Divide by 0.15011874, or multiply by 6.6613935 — they are the same operation.

Other volume conversions

US quarts to imperial gills — the same conversion the other way.

Calculators that work in volume