There are many countries which use a penny as its minor currency unit and these coins are not the same size. Furthermore, the citizens of the US refer to their cent as a penny - for some bizarre reason. Without any indication as to which country's currency the question is about, it is not possible to give an answer.
The diameter of a US penny is 1.9 centimeters, or 19 millimeters.
Nominal thickness is 1.55mm
Quarter: 24.26mm Nickel: 21.21mm Penny: 19.05mm
There are several countries in which the minor currency unit is a penny - including the US where a cent is called a penny!The UK penny has a diameter of 20.3 mm.
The diameter of a U.S. penny is 19.05 millimeters, which is equivalent to 0.75 inches in customary units.
The diameter of a US penny is 1.9 centimeters, or 19 millimeters.
A PENNY coin has a Diameter of exactly 1&3/16ths Inches which is same as 1.1875 inch. The foregoing applies to a British penny. A US 1 cent piece is 19.05mm (.75 inches) in diameter, 1.55mm thick, and weighs 2.5 grams
Nominal thickness is 1.55mm
Quarter: 24.26mm Nickel: 21.21mm Penny: 19.05mm
To determine the number of pennies in a 5-foot stack, we first need to know the thickness of a single penny. A US penny is approximately 1.55 mm thick. Converting 5 feet to millimeters (1524 mm) and dividing by the thickness of a single penny gives us approximately 984 pennies in a 5-foot stack.
There are several countries in which the minor currency unit is a penny - including the US where a cent is called a penny!The UK penny has a diameter of 20.3 mm.
The diameter of a U.S. penny is 19.05 millimeters, which is equivalent to 0.75 inches in customary units.
A U.S. cent is 1.55mm thick.
The diameter of a U.S. penny is 19.05 millimeters (0.75 inches), and its thickness, or width, is approximately 1.52 millimeters (0.0598 inches). The penny is made primarily of zinc, with a copper plating. This size has remained consistent since the penny was redesigned in 1909.
A penny is a penny. You could try "centidollar" (one hundredth of a dollar). Or in the US: a milliJackson (one thousandth of $10 - Andrew Jackson's portrait is on the $10 bill)
3,785,411.78 cubic millimeters in one US gallon.
There are no ridges on a US Penny or the US Nickel, the edges are smooth.