20 and a half cm.
1/2 inch is 1.27 cm
there are 1.27 cm in half an inch 1.27cm
approximately 1.28 cm.
There are 500 in half an inch
An inch is about 2.54 cm, so a half inch is about 1.27 cm. So 1.3 cm is just a little bit bigger.
No. 1 cm is 0.39 inches. One half inch is 1.27 cm.
If you are accustomed to inches, this is about half an inch; an inch has 2.54 cm.
11/2 inches is equal to 3.81 centimetres.
3 cm
5 cm is about 1 inch and a half
if by two and a half you mean two and a half cm than its bout 1 inch xx