square foot | 1 sq ft | 2 sq ft | 3 sq ft | 4 sq ft | 5 sq ft | 6 sq ft | 7 sq ft | 8 sq ft | 9 sq ft | 10 sq ft | 11 sq ft | 12 sq ft | 13 sq ft | 14 sq ft | 15 sq ft | 16 sq ft | 17 sq ft | 18 sq ft | 19 sq ft | 20 sq ft | 21 sq ft | 22 sq ft | 23 sq ft | 24 sq ft | 25 sq ft | 26 sq ft | 27 sq ft | 28 sq ft | 29 sq ft | 30 sq ft | 31 sq ft | 32 sq ft | 33 sq ft | 34 sq ft | 35 sq ft | 36 sq ft | 37 sq ft | 38 sq ft | 39 sq ft | 40 sq ft | 41 sq ft | 42 sq ft | 43 sq ft | 44 sq ft | 45 sq ft | 46 sq ft | 47 sq ft | 48 sq ft | 49 sq ft | 50 sq ft | 51 sq ft | 52 sq ft | 53 sq ft | 54 sq ft | 55 sq ft | 56 sq ft | 57 sq ft | 58 sq ft | 59 sq ft | 60 sq ft | 61 sq ft | 62 sq ft | 63 sq ft | 64 sq ft | 65 sq ft | 66 sq ft | 67 sq ft | 68 sq ft | 69 sq ft | 70 sq ft | 71 sq ft | 72 sq ft | 73 sq ft | 74 sq ft | 75 sq ft | 76 sq ft | 77 sq ft | 78 sq ft | 79 sq ft | 80 sq ft | 81 sq ft | 82 sq ft | 83 sq ft | 84 sq ft | 85 sq ft | 86 sq ft | 87 sq ft | 88 sq ft | 89 sq ft | 90 sq ft | 91 sq ft | 92 sq ft | 93 sq ft | 94 sq ft | 95 sq ft | 96 sq ft | 97 sq ft | 98 sq ft | 99 sq ft | 100 sq ft |
cord | 0.0625 cord | 0.125 cord | 0.1875 cord | 0.25 cord | 0.3125 cord | 0.375 cord | 0.4375 cord | 0.5 cord | 0.5625 cord | 0.625 cord | 0.6875 cord | 0.75 cord | 0.8125 cord | 0.875 cord | 0.9375 cord | 1 cord | 1.0625 cord | 1.125 cord | 1.1875 cord | 1.25 cord | 1.3125 cord | 1.375 cord | 1.4375 cord | 1.5 cord | 1.5625 cord | 1.625 cord | 1.6875 cord | 1.75 cord | 1.8125 cord | 1.875 cord | 1.9375 cord | 2 cord | 2.0625 cord | 2.125 cord | 2.1875 cord | 2.25 cord | 2.3125 cord | 2.375 cord | 2.4375 cord | 2.5 cord | 2.5625 cord | 2.625 cord | 2.6875 cord | 2.75 cord | 2.8125 cord | 2.875 cord | 2.9375 cord | 3 cord | 3.0625 cord | 3.125 cord | 3.1875 cord | 3.25 cord | 3.3125 cord | 3.375 cord | 3.4375 cord | 3.5 cord | 3.5625 cord | 3.625 cord | 3.6875 cord | 3.75 cord | 3.8125 cord | 3.875 cord | 3.9375 cord | 4 cord | 4.0625 cord | 4.125 cord | 4.1875 cord | 4.25 cord | 4.3125 cord | 4.375 cord | 4.4375 cord | 4.5 cord | 4.5625 cord | 4.625 cord | 4.6875 cord | 4.75 cord | 4.8125 cord | 4.875 cord | 4.9375 cord | 5 cord | 5.0625 cord | 5.125 cord | 5.1875 cord | 5.25 cord | 5.3125 cord | 5.375 cord | 5.4375 cord | 5.5 cord | 5.5625 cord | 5.625 cord | 5.6875 cord | 5.75 cord | 5.8125 cord | 5.875 cord | 5.9375 cord | 6 cord | 6.0625 cord | 6.125 cord | 6.1875 cord | 6.25 cord |
The square foot (plural square feet; abbreviated sq ft, sf, ft2) is an imperial unit and U.S. customary unit (non-SI, non-metric) of area, used mainly in the United States and partially in Bangladesh, Canada, Ghana, Hong Kong, India, Malaysia, Nepal, Pakistan, Singapore and the United Kingdom. It is defined as the area of a square with sides of 1 foot.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
square foot | sq ft | ≡ 1 ft × 1 ft | ≡ 9.290304×10−2 m2 | Imperial/US |
square feet | cords | square feet | cords |
---|---|---|---|
1 | ≡ 0.0625 | 6 | ≡ 0.375 |
2 | ≡ 0.125 | 7 | ≡ 0.4375 |
3 | ≡ 0.1875 | 8 | ≡ 0.5 |
4 | ≡ 0.25 | 9 | ≡ 0.5625 |
5 | ≡ 0.3125 | 10 | ≡ 0.625 |
cord is a unit of area it equal ≡ 1.48644864 m2 ≡ 192 bd.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
cord | ≡ 192 bd | ≡ 1.48644864 m2 | Other |
cords | square feet | cords | square feet |
---|---|---|---|
1 | ≡ 16 | 6 | ≡ 96 |
2 | ≡ 32 | 7 | ≡ 112 |
3 | ≡ 48 | 8 | ≡ 128 |
4 | ≡ 64 | 9 | ≡ 144 |
5 | ≡ 80 | 10 | ≡ 160 |
square feet | cords |
---|---|
1 | ≡ 0.0625 |
16 | ≡ 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 …) |