17.9mm convert to inches = 0.70747in / or exactly 0.7047067289in
17.9mm is the diameter of a dime..705 inches 17.91 mm
A US dime's width or diameter is 0.705 inch.
The diameter of a dime is 0.705 inches. That's 0.05875 feet.
.705 inches (17.91 mm)
The radius is 0.3438".
To determine how many dimes are in a mile, we first need to know the dimensions of a dime. A dime has a diameter of 0.705 inches. There are 63,360 inches in a mile, so dividing that by the diameter of a dime gives approximately 89,000 dimes in a mile if laid side by side.
The angular diameter of the full moon is about 0.5 degrees. To calculate the distance at which a dime would have the same angular diameter, you can use the formula: tan(angular size) = (diameter of object) / (distance). Plug in the values and solve for distance to find that you would need to hold the dime approximately 68 meters away from your eye.
The diameter of a US dime is approximately 0.001791 kilometers.
The radius of a U.S. dime is approximately 10.5 mm. This makes the diameter of the dime about 21 mm, as the diameter is twice the radius.
The diameter of a dime is 1.79 centimeters. This is .705 of an inch and 17.9 millimeters. A dime is the smallest piece of change in American currency.
I do not know the diameter of a US dime and, to be honest, do not care. However, for the benefit users of Answers.com, firstly, not everyone knows the size of a dime and secondly I do not for a moment believe a US coin would be 18 centimetres = 7 inches (approx) in diameter! <><><>><>><> 18 centimeters equals approximately 7.09 inches. My hand is of average size and it is about 18cm long.
dime -- 17.9 mm diameter, 1.35 mm thickness