Convert 4 Fermi to Span (cloth): 4 Fermi in Span (cloth)
This calculator allows you to convert from Fermi to Span (cloth) and in a reverse direction. To convert from Fermi to Span (cloth), enter the amount of Fermi into the first input and to convert from Span (cloth) to Fermi, enter the amount of Span (cloth) into the second input.
Every 1 Fermi = 4.3744531933508E-15 Span (cloth)
and so, 4 Fermi = 4 multiplied by 4.3744531933508E-15 = 1.7497812773403E-14 Span (cloth).
Fermi
What is the fermi?
A fermi is equivalent to a femtometer. It is the older non–SI measurement unit of length. The femtometer is a unit of length. It can be abbreviated as fm. It is used in the SI system of units. It equals 1×10−15 meters. It is used mainly in nuclear physics.