Barn to Square Kilometer converter (barn to km2)

You can provide values below to convert Barn to Square Kilometer (barn to km2) or you can Reverse.

Value to convert

Result

How to Convert barn to Square Kilometer

1 barn = 1.0E-34 km2

Understand the base relationship:
1 barn = 1.0E-28 m²
1 Square Kilometer = 1000000 m²
Establish the conversion factor:
1 barn = (1.0E-28 m²) / (1000000 m²/km2) = 1.0E-34 km2
Apply the conversion:
Multiply the value in barn by 1.0E-34 to get the equivalent in km2

Convert 5 barn to km2:

5 barn × 1.0E-34 = 5.0E-34 km2