›› Convert femtometre to span


Did you mean to convert femtometre
to span

›› More information from the unit converter

How many femtometer in 1 span? The answer is 2.286E+14.
We assume you are converting between femtometre and span.
You can view more details on each measurement unit:
femtometer or span
The SI base unit for length is the metre.
1 metre is equal to 1.0E+15 femtometer, or 4.3744531933508 span.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between femtometers and span.
Type in your own numbers in the form to convert the units!

›› Want other units?

You can do the reverse unit conversion from span to femtometer, or enter any two units below:

Enter two units to convert


›› Common length conversions

femtometer to elle
femtometer to pulgada
femtometer to pik
femtometer to seemeile
femtometer to kiloparsec
femtometer to roede
femtometer to light-week
femtometer to bohr
femtometer to diraa
femtometer to werst

›› Definition: Femtometre

The SI prefix "femto" represents a factor of 10-15, or in exponential notation, 1E-15.

So 1 femtometre = 10-15 metre.

›› Metric conversions and more

ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!