square inch | 1 sq in | 2 sq in | 3 sq in | 4 sq in | 5 sq in | 6 sq in | 7 sq in | 8 sq in | 9 sq in | 10 sq in | 11 sq in | 12 sq in | 13 sq in | 14 sq in | 15 sq in | 16 sq in | 17 sq in | 18 sq in | 19 sq in | 20 sq in | 21 sq in | 22 sq in | 23 sq in | 24 sq in | 25 sq in | 26 sq in | 27 sq in | 28 sq in | 29 sq in | 30 sq in | 31 sq in | 32 sq in | 33 sq in | 34 sq in | 35 sq in | 36 sq in | 37 sq in | 38 sq in | 39 sq in | 40 sq in | 41 sq in | 42 sq in | 43 sq in | 44 sq in | 45 sq in | 46 sq in | 47 sq in | 48 sq in | 49 sq in | 50 sq in | 51 sq in | 52 sq in | 53 sq in | 54 sq in | 55 sq in | 56 sq in | 57 sq in | 58 sq in | 59 sq in | 60 sq in | 61 sq in | 62 sq in | 63 sq in | 64 sq in | 65 sq in | 66 sq in | 67 sq in | 68 sq in | 69 sq in | 70 sq in | 71 sq in | 72 sq in | 73 sq in | 74 sq in | 75 sq in | 76 sq in | 77 sq in | 78 sq in | 79 sq in | 80 sq in | 81 sq in | 82 sq in | 83 sq in | 84 sq in | 85 sq in | 86 sq in | 87 sq in | 88 sq in | 89 sq in | 90 sq in | 91 sq in | 92 sq in | 93 sq in | 94 sq in | 95 sq in | 96 sq in | 97 sq in | 98 sq in | 99 sq in | 100 sq in |
are | 6.4516 × 10-6 a | 1.29032 × 10-5 a | 1.93548 × 10-5 a | 2.58064 × 10-5 a | 3.2258 × 10-5 a | 3.87096 × 10-5 a | 4.51612 × 10-5 a | 5.16128 × 10-5 a | 5.80644 × 10-5 a | 6.4516 × 10-5 a | 7.09676 × 10-5 a | 7.74192 × 10-5 a | 8.38708 × 10-5 a | 9.03224 × 10-5 a | 9.6774 × 10-5 a | 0.0001032 a | 0.0001097 a | 0.0001161 a | 0.0001226 a | 0.0001290 a | 0.0001355 a | 0.0001419 a | 0.0001484 a | 0.0001548 a | 0.0001613 a | 0.0001677 a | 0.0001742 a | 0.0001806 a | 0.0001871 a | 0.0001935 a | 0.0002000 a | 0.0002065 a | 0.0002129 a | 0.0002194 a | 0.0002258 a | 0.0002323 a | 0.0002387 a | 0.0002452 a | 0.0002516 a | 0.0002581 a | 0.0002645 a | 0.0002710 a | 0.0002774 a | 0.0002839 a | 0.0002903 a | 0.0002968 a | 0.0003032 a | 0.0003097 a | 0.0003161 a | 0.0003226 a | 0.0003290 a | 0.0003355 a | 0.0003419 a | 0.0003484 a | 0.0003548 a | 0.0003613 a | 0.0003677 a | 0.0003742 a | 0.0003806 a | 0.0003871 a | 0.0003935 a | 0.0004000 a | 0.0004065 a | 0.0004129 a | 0.0004194 a | 0.0004258 a | 0.0004323 a | 0.0004387 a | 0.0004452 a | 0.0004516 a | 0.0004581 a | 0.0004645 a | 0.0004710 a | 0.0004774 a | 0.0004839 a | 0.0004903 a | 0.0004968 a | 0.0005032 a | 0.0005097 a | 0.0005161 a | 0.0005226 a | 0.0005290 a | 0.0005355 a | 0.0005419 a | 0.0005484 a | 0.0005548 a | 0.0005613 a | 0.0005677 a | 0.0005742 a | 0.0005806 a | 0.0005871 a | 0.0005935 a | 0.0006000 a | 0.0006065 a | 0.0006129 a | 0.0006194 a | 0.0006258 a | 0.0006323 a | 0.0006387 a | 0.0006452 a |
A square inch (plural: square inches) is a unit of area, equal to the area of a square with sides of one inch.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
square inch | sq in | ≡ 1 in × 1 in | ≡ 6.4516×10−4 m2 | Imperial/US |
square inches | ares | square inches | ares |
---|---|---|---|
1 | ≡ 6.4516E-6 | 6 | ≡ 3.87096E-5 |
2 | ≡ 1.29032E-5 | 7 | ≡ 4.51612E-5 |
3 | ≡ 1.93548E-5 | 8 | ≡ 5.16128E-5 |
4 | ≡ 2.58064E-5 | 9 | ≡ 5.80644E-5 |
5 | ≡ 3.2258E-5 | 10 | ≡ 6.4516E-5 |
The are (/ˈɑːr/ or /ˈɛər/) is a unit of area, equal to 100 square metres (10 m × 10 m), used for measuring land area. It was defined by older forms of the metric system, but is now outside of the modern International System of Units (SI).
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
are | a | ≡ 100 m2 | ≡ 100 m2 | Metric system SI |
ares | square inches | ares | square inches |
---|---|---|---|
1 | ≡ 155000.31000062 | 6 | ≡ 930001.86000372 |
2 | ≡ 310000.62000124 | 7 | ≡ 1085002.1700043 |
3 | ≡ 465000.93000186 | 8 | ≡ 1240002.480005 |
4 | ≡ 620001.24000248 | 9 | ≡ 1395002.7900056 |
5 | ≡ 775001.5500031 | 10 | ≡ 1550003.1000062 |
square inches | ares |
---|---|
1 | ≡ 6.4516 × 10-6 |
155,000.3100006 | ≡ 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |