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Convert Imperial pints to Cubic inches

1 imperial pint is 34.68 in³. One imperial pint is exactly 34.677429099 cubic inches.

One imperial pint is 34.677429 cubic inches. To convert imperial pints to cubic inches, multiply by 34.677429; to go the other way, divide by 34.677429 or multiply by 0.028837201. 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.

Factor checked against the defining standard · How we check

Cubic inches
34.68 in³
Imperial pints × 34.677429
1 * 34.67742934.677 in³

1 imperial pint in every volume unit

1 imperial pint expressed in every volume unit
UnitValueExact factor
US teaspoons115.2911928 tsp× 115.291192848
US tablespoons38.43039762 tbsp× 38.4303976162
US fluid ounces19.21519881 fl oz× 19.2151988081
US cups2.401899851 cup× 2.40189985101
US pints1.200949926 pt× 1.2009499255
US quarts0.6004749628 qt× 0.600474962752
US gallons0.1501187407 gal× 0.150118740688
milliliters568.26125 ml× 568.26125
liters0.56826125 L× 0.56826125
imperial gallons0.125 gal (UK)× 0.125
imperial quarts0.5 qt (UK)× 0.5
imperial pints (as entered)1 pt (UK)—
imperial fluid ounces20 fl oz (UK)× 20
imperial gills4 gi (UK)× 4
cubic millimetres568,261.25 mm³× 568,261.25
cubic centimetres568.26125 cm³× 568.26125
cubic inches34.6774291 in³× 34.677429099
cubic feet0.02006795665 ft³× 0.0200679566545
cubic yards0.0007432576539 yd³× 0.00074325765387
cubic metres0.00056826125 m³× 0.00056826125

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 pints to cubic inches? The converter and the working

  1. 1.Take the measurement in imperial pints.
  2. 2.Multiply by 34.677429 — that is how many cubic inches fit in one imperial pint.
  3. 3.To go back the other way, divide by 34.677429, or multiply by 0.028837201.

Worked example: 25 imperial pints to cubic inches

Formula
pt (UK) × 34.677429 = in³
Arithmetic
25 × 34.677429 = 866.94 in³
Answer
25 pt (UK) = 866.94 in³

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

Imperial pints to cubic inches conversion table

Imperial pints to cubic inches conversion table
Imperial pintsCubic inches
1 pt (UK)34.68 in³
2 pt (UK)69.35 in³
3 pt (UK)104.03 in³
4 pt (UK)138.71 in³
5 pt (UK)173.39 in³
6 pt (UK)208.06 in³
7 pt (UK)242.74 in³
8 pt (UK)277.42 in³
9 pt (UK)312.1 in³
10 pt (UK)346.77 in³
12 pt (UK)416.13 in³
15 pt (UK)520.16 in³
20 pt (UK)693.55 in³
25 pt (UK)866.94 in³
50 pt (UK)1,733.87 in³
100 pt (UK)3,467.74 in³
200 pt (UK)6,935.49 in³
300 pt (UK)10,403.23 in³
500 pt (UK)17,338.71 in³
1000 pt (UK)34,677.43 in³
2000 pt (UK)69,354.86 in³
5000 pt (UK)173,387.15 in³
10000 pt (UK)346,774.29 in³

What is an imperial pint?

An eighth of an imperial gallon, 568.26125 ml exactly, and still the legal measure for draught beer and doorstep milk in the UK. A US pint is 473 ml, which is why a British pint glass holds noticeably more.

What is a cubic inch?

Exactly 16.387064 millilitres, since the inch is exactly 25.4 mm. American engine displacement was quoted in it until the 1980s — a 350 small block is 5.7 litres.

How many cubic inches are in an imperial pint?

One imperial pint is 34.677429 cubic inches. Going the other way, one cubic inch is 0.028837201 imperial pints. 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 pint.

Source: NIST Handbook 130 — US customary liquid measure

Cite this page

APA
Rule Calculator. (2026). Convert Imperial pints to cubic inches. Rule Calculator. https://rulecalculators.com/convert/imperial-pint-to-cubic-inch
MLA
"Convert Imperial pints to cubic inches." Rule Calculator, August 16, 2026, https://rulecalculators.com/convert/imperial-pint-to-cubic-inch.
Chicago
Rule Calculator. "Convert Imperial pints to cubic inches." Rule Calculator. Last reviewed August 16, 2026. https://rulecalculators.com/convert/imperial-pint-to-cubic-inch.

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Questions people actually ask

How many cubic inches are in an imperial pint?
34.677429. Exactly 16.387064 millilitres, since the inch is exactly 25.4 mm. American engine displacement was quoted in it until the 1980s — a 350 small block is 5.7 litres.
How do I convert cubic inches back to imperial pints?
Divide by 34.677429, or multiply by 0.028837201 — they are the same operation.

Other volume conversions

Cubic inches to imperial pints — the same conversion the other way.

Calculators that work in volume