Femtometers to Piad conversion
Enter femtometers value you wish to convert:
Femtometer is a prefixed form of meter in the International System of Units, used to denote decimal multiples and sub multiples of the meter.
1 femtometer = 10-15 meters
Piad, quarter, is a unit of length used in old Russian system.Originally piad (or little piad) was equal to the distance between ends of the spread thumb and index finger. Piad is defined as 7 inches.
1 piad = 7 inch = 1/4 arshin = 17.78 cm