Area units calculator & converter tool
Yard2 Conversions Table
Equivalent of 20 Square yard: |
16.72254784739 m2 (Square meter) |
167225.4784739 cm2 (Square centimeter) |
1672.254784739 dm2 (Square decimeter) |
16722547.84739 mm2 (Square milimeter) |
1.672254784739E-5 km2 (Square Kilometer) |
0.001672254784739 Hectare |
0.1672254784739 Are |
0.01672254784739 Decare |
16.72254784739 Centiare |
0.0048914288581008 Arpent |
16722.54784739 Barn |
179.99983277452 Square feet |
0.0041322251858293 Acre |
0.66115770198747 Square perche |
6.4565757238773E-6 Square mil |
25920.026548654 Square inch |
1.7943293840249E-7 Canton |
2.581961387637E-5 Homestead |
0.01652856629236 Rood |
Yard2 / Barn Units Definition
Square yard
Square yard is area unit, symbol: [sq yd]. Definition of 1 square yard ≡ 1 yd × 1 yd. Square yard (International) area is equal with 1 yard by 1 yard square ≡ 0.9144 × 0.9144 ≡ 0.83612736 m². Compared to square metre, square yard is smaller unit.
Barn
A barn (symbol: b) is a metric unit of area equal to 10-28 m2 (100 fm2). Originally used in nuclear physics to express the cross section of nuclei and nuclear reactions, it is also used today in all areas of high energy physics to express the cross sections of any diffusion process, and is best understood as a measure of the probability of interaction between small particles. A barn corresponds approximately to the cross section of a uranium nucleus. The barn is also the unit of area used in nuclear quadrupole resonance and nuclear magnetic resonance to quantify the interaction of a nucleus with an electric field gradient. Although the barn was never an SI unit, the SI standards body recognized it in the 8th SI brochure (replaced 2019) due to its use in particle physics.