It is simply divide the width - in mm - by 10.
millimeters or centimeters
The 2 p coin weighs 7.12 grams. It has a diameter of 25.9 millimeters and a thickness of 1.85 millimeters (1971 until 1992) or 2.03 millimeters (1992 and newer).
A two pence coin has a diameter of 2.59centimeters.
millimeters
2 millimeters
1.5 inches, or 38.1 millimeters.
Millimeters.
The current USA 10 Cents coin is 17.91mm
A UK one pence coin has a diameter of 20.32 millimetres. A two pence coin has a diameter of 25.9mm. A five pence has a diameter of 18mm. A ten pence has a diameter of 24.5mm. A twenty pence is heptagonal and has a diameter of 21.4mm. A fifty pence is heptagonal and has a diameter of 27.3mm. A one pound coin has a diameter of 22.5mm. A two pound coin has a diameter of 28.4mm.
1 inch equals 25.4 millimeters or 2.54 centimeters or 0.0254 meters or 0.0000254 kilometersIt's about the diameter of a US quarter dollar coin.2.5 cmYour thumbnail, or a hairpin.Originally IT WAS BASED on the length of an English King's thumbnail. This is absolutely true.
The British 5 pence coin issued from 1990 has a diameter of 18 mm.
very close to 25/32 or 0.787 of an inchAnswer:There are 2.54 cm per inch, so 2 cm is about 0.8 inches. This is about the diameter of an American 1 cent coin (1.9 cm) or the height of stack of 10 American dollar coins at 2 mm each.