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## Related Questions

###### Asked in Coins and Paper Money, Math and Arithmetic

### What is the diameter of a penny in inches?

this depends on which penny you are asking about.
The US penny, the Australian penny, the British penny, Canadian
penny and the Irish penny coin.
Each one is a different size and weight.
Diameter of an Australian penny (no longer currency) is 1 and
3/16".
Diameter of an old British penny (no longer in use) was 1.25".
Modern pennies are 20.03 mm, or about 4/5"
Diameter of a U.S. cent (penny) - 0.75"

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