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 |
square yard | 0.1111111 sq yd | 0.2222222 sq yd | 0.3333333 sq yd | 0.4444444 sq yd | 0.5555556 sq yd | 0.6666667 sq yd | 0.7777778 sq yd | 0.8888889 sq yd | 1 sq yd | 1.1111111 sq yd | 1.2222222 sq yd | 1.3333333 sq yd | 1.4444444 sq yd | 1.5555556 sq yd | 1.6666667 sq yd | 1.7777778 sq yd | 1.8888889 sq yd | 2 sq yd | 2.1111111 sq yd | 2.2222222 sq yd | 2.3333333 sq yd | 2.4444444 sq yd | 2.5555556 sq yd | 2.6666667 sq yd | 2.7777778 sq yd | 2.8888889 sq yd | 3 sq yd | 3.1111111 sq yd | 3.2222222 sq yd | 3.3333333 sq yd | 3.4444444 sq yd | 3.5555556 sq yd | 3.6666667 sq yd | 3.7777778 sq yd | 3.8888889 sq yd | 4 sq yd | 4.1111111 sq yd | 4.2222222 sq yd | 4.3333333 sq yd | 4.4444444 sq yd | 4.5555556 sq yd | 4.6666667 sq yd | 4.7777778 sq yd | 4.8888889 sq yd | 5 sq yd | 5.1111111 sq yd | 5.2222222 sq yd | 5.3333333 sq yd | 5.4444444 sq yd | 5.5555556 sq yd | 5.6666667 sq yd | 5.7777778 sq yd | 5.8888889 sq yd | 6 sq yd | 6.1111111 sq yd | 6.2222222 sq yd | 6.3333333 sq yd | 6.4444444 sq yd | 6.5555556 sq yd | 6.6666667 sq yd | 6.7777778 sq yd | 6.8888889 sq yd | 7 sq yd | 7.1111111 sq yd | 7.2222222 sq yd | 7.3333333 sq yd | 7.4444444 sq yd | 7.5555556 sq yd | 7.6666667 sq yd | 7.7777778 sq yd | 7.8888889 sq yd | 8 sq yd | 8.1111111 sq yd | 8.2222222 sq yd | 8.3333333 sq yd | 8.4444444 sq yd | 8.5555556 sq yd | 8.6666667 sq yd | 8.7777778 sq yd | 8.8888889 sq yd | 9 sq yd | 9.1111111 sq yd | 9.2222222 sq yd | 9.3333333 sq yd | 9.4444444 sq yd | 9.5555556 sq yd | 9.6666667 sq yd | 9.7777778 sq yd | 9.8888889 sq yd | 10 sq yd | 10.1111111 sq yd | 10.2222222 sq yd | 10.3333333 sq yd | 10.4444444 sq yd | 10.5555556 sq yd | 10.6666667 sq yd | 10.7777778 sq yd | 10.8888889 sq yd | 11 sq yd | 11.1111111 sq yd |
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 | square yards | square feet | square yards |
---|---|---|---|
1 | ≡ 0.11111111111111 | 6 | ≡ 0.66666666666667 |
2 | ≡ 0.22222222222222 | 7 | ≡ 0.77777777777778 |
3 | ≡ 0.33333333333333 | 8 | ≡ 0.88888888888889 |
4 | ≡ 0.44444444444444 | 9 | ≡ 1 |
5 | ≡ 0.55555555555556 | 10 | ≡ 1.1111111111111 |
The square yard (Northern India: gaj) is an imperial unit of area, formerly used in most of the English-speaking world but now generally replaced by the square metre, however it is still in widespread use in the U.S., Canada and the U.K. It is defined as the area of a square with sides of one yard (three feet, thirty-six inches, 0.9144 metres) in length.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
square yard | sq yd | ≡ 1 yd × 1 yd | ≡ 0.83612736 m2 | Imperial/US |
square yards | square feet | square yards | square feet |
---|---|---|---|
1 | ≡ 9 | 6 | ≡ 54 |
2 | ≡ 18 | 7 | ≡ 63 |
3 | ≡ 27 | 8 | ≡ 72 |
4 | ≡ 36 | 9 | ≡ 81 |
5 | ≡ 45 | 10 | ≡ 90 |
square feet | square yards |
---|---|
1 | ≡ 0.1111111 |
9 | ≡ 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 …) |