## ››Convert square fermi to barn

 square fermi barn

How many square fermi in 1 barn? The answer is 100.
We assume you are converting between square fermi and barn.
You can view more details on each measurement unit:
square fermi or barn
The SI derived unit for area is the square meter.
1 square meter is equal to 1.0E+30 square fermi, or 1.0E+28 barn.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between square fermis and barns.
Type in your own numbers in the form to convert the units!

## ››Quick conversion chart of square fermi to barn

1 square fermi to barn = 0.01 barn

10 square fermi to barn = 0.1 barn

20 square fermi to barn = 0.2 barn

30 square fermi to barn = 0.3 barn

40 square fermi to barn = 0.4 barn

50 square fermi to barn = 0.5 barn

100 square fermi to barn = 1 barn

200 square fermi to barn = 2 barn

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You can do the reverse unit conversion from barn to square fermi, or enter any two units below:

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## ››Definition: Barn

A barn is a unit of area, abbreviated mostly as "bn", equal to 10-28 m2. Although not an official SI unit, it is widely used by nuclear physicists, since it is convenient for expressing the cross sectional area of nuclei and nuclear reactions. A barn is approximately equal to the area of a uranium nucleus.

## ››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!