US quarter
A US quarter is a coin worth twenty-five cents, commonly used in United States currency.
2.426 cmDiameterSmall wonders
US quarter vs £1 coin
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 coin
A £1 coin is a twelve-sided British coin used as standard currency in the United Kingdom.
2.343 cmDiameterUS quarter has about 1.04 times the diameter of £1 coin.
01
US quarter2.426 cmDiameter
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£1 coin2.343 cmDiameter
Both marked spans share one linear scale. Artwork keeps its proportions; poses and surface detail are illustrative.
Measurements, assumptions & sources +
US quarter
A US quarter: 24.26 mm nominal diameter and 5.67 g mass. The illustrated relief is representative; the circular rim is the measured span.
US Mint — circulating coin specifications
The marked diameter is calibrated. Unmeasured illustration details are representative.
£1 coin
23.43 mm maximum diameter, 8.75 g. Twelve-sided circulation coin.
Royal Mint — £1 coin specifications
The marked diameter is calibrated. Unmeasured illustration details are representative.
Change the comparison
Put something else beside it.
Measurement details
Why these numbers?
The visual compares diameter with diameter. The records below preserve each value’s basis and caveats.
US quarter
2.426 cmDiameter · specified
A US quarter: 24.26 mm nominal diameter and 5.67 g mass. The illustrated relief is representative; the circular rim is the measured span.
£1 coin
2.343 cmDiameter · specified
23.43 mm maximum diameter, 8.75 g. Twelve-sided circulation coin.
- Comparing
- Diameter ↔ Diameter
- Relative size
- US quarter is larger on this measurement by a factor of about 1.04. US quarter's selected measurement is approximately 3.54% greater than £1 coin's.
How to read the visual
The labelled spans and stored measurements determine the scale; unmeasured illustration details do not.
There’s always another scale
Follow your curiosity.
Everyday thingsUS quarter2.426 cmA US quarter is a coin worth twenty-five cents, commonly used in United States currency.Everyday things£1 coin2.343 cmA £1 coin is a twelve-sided British coin used as standard currency in the United Kingdom.
Living thingsHoneybee1.5 cmA honeybee is a social insect that lives in a colony and gathers nectar and pollen from flowers.
Everyday thingsUS dime1.791 cmA US dime is a ten-cent coin, the smallest denomination in US currency above the penny and nickel.
Everyday thingsUS nickel2.121 cmA US nickel is a five-cent coin made primarily of a copper-nickel alloy.Side by side
Another point of view.
