Units made clear

UK pint vs US pint

What are they, and what does the difference actually look like?

Two things. One honest scale.

Meet the pair

What these two things are

1 UK pint

The quantity is exact as entered.

568.3 mlVolume

1 US pint

The quantity is exact as entered.

473.2 mlVolume

1 UK pint has about 1.2 times the volume of 1 US pint.

True volume
01
1 UK pint568.3 mlVolume
02
1 US pint473.2 mlVolume
These are equal-volume cubes. Edge lengths grow with the cube root of capacity; the cubes do not depict container exteriors.
Measurements, assumptions & sources +

1 UK pint

The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.

NIST — SI conversion factors

1 US pint

The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.

NIST — SI conversion factors

Change the comparison

Put something else beside it.

Measurement details

Why these numbers?

The visual compares volume with volume. The records below preserve each value’s basis and caveats.

1 UK pint

568.3 ml

Volume · definition

The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.

1 US pint

473.2 ml

Volume · definition

The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.

Comparing
Volume ↔ Volume
Relative size
1 UK pint is larger on this measurement by a factor of about 1.2. 1 UK pint's selected measurement is approximately 20.1% greater than 1 US pint's.

How to read the visual

The labelled spans and stored measurements determine the scale; unmeasured illustration details do not.

Both contain one eighth of their own gallon. The Imperial pint is 568.26125 ml; the US liquid pint is 473.176473 ml.

There’s always another scale

Follow your curiosity.

Explore things ↗

Side by side

Another point of view.

All comparisons ↗

Share a little perspective.