Convert 1 barn to square meter

1 b (barn) is equal to 0.00000000000000000000000000010000000000000001 m² (square meter). To convert from barn to square meter, multiply by 0.00000000000000000000000000010000000000000001 or divide by 10,000,000,000,000,000,000,000,000,000.

• 1 b × 1.0E-28 = 1.0E-28 m²
• 1 b ÷ 1.0E+28 = 1.0E-28 m²