barn to square kilometer
Please provide values below to convert barn [b] to square kilometer [km^2], or change ↔.
barn [b]
Definition: A barn is a unit of area equal to 10^-24 square centimeters.
Historyandorigin: It was introduced in nuclear physics to describe the cross-sectional area of nuclear reactions.
CurrentUse: It is used in nuclear physics and particle physics.
funfact: The term 'barn' is a humorous reference to the size of a barn door, implying that a nuclear reaction is as easy to hit as a barn door.
square kilometer [km^2]
Definition: A square kilometer is a unit of area equal to the area of a square with sides of one kilometer.
Historyandorigin: It is part of the metric system.
CurrentUse: It is used to measure large areas, such as the area of cities or regions.
funfact: One square kilometer is equivalent to one million square meters.
barn [b] to square kilometer [km^2] Conversion Table
| 1 barn [b] | 1.E-34 square kilometer [km^2] |
| 2 barn [b] | 2.E-34 square kilometer [km^2] |
| 3 barn [b] | 3.E-34 square kilometer [km^2] |
| 5 barn [b] | 5.E-34 square kilometer [km^2] |
| 10 barn [b] | 1.E-33 square kilometer [km^2] |
| 50 barn [b] | 4.999999999E-33 square kilometer [km^2] |
| 100 barn [b] | 9.999999999E-33 square kilometer [km^2] |
| 1000 barn [b] | 1.E-31 square kilometer [km^2] |
| 10000 barn [b] | 9.999999999E-31 square kilometer [km^2] |
| 100000 barn [b] | 1.E-29 square kilometer [km^2] |
| 1000000 barn [b] | 1.E-28 square kilometer [km^2] |
How to Convert barn to square kilometer
1 barn [b] = 1.E-34 square kilometer [km^2]
1 square kilometer [km^2] = 1.E+34 barn [b]
we use cross multiplication method
barn [b] → square kilometer [km^2]
1 → 1.E-34
1.5 → ?( suppose x)
=>1.5*1.E-34=1*x
by simplifying
x=1.5E-34