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Barns to Square millimeters Converter

Adjust the numbers below — results update instantly

From:

To:

Barns

b

Square millimeters

mm²

Calculation

1b × (1e-28 / 0.000001) = 1e-22mm²

Square millimeters to barns

How to Convert Barns to Square millimeters

Example:

15 b = 1.5e-21 mm²

1 b = 1e-22 mm² | 1 mm² = 1e+22 b

Conversion Steps:

15 × (1e-28 / 0.000001) = 1.5e-21

Conversion table from Barns to Square millimeters

Barns [b]	Square millimeters [mm²]
0.01 b	1e-24 mm²
0.1 b	1e-23 mm²
1 b	1e-22 mm²
2 b	2e-22 mm²
3 b	3e-22 mm²
5 b	5e-22 mm²
10 b	1e-21 mm²
20 b	2e-21 mm²
50 b	5e-21 mm²
100 b	1e-20 mm²
1000 b	1e-19 mm²

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