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 |
circular inch | 183.3464869 circ in | 366.6929738 circ in | 550.0394606 circ in | 733.3859475 circ in | 916.7324344 circ in | 1,100.0789213 circ in | 1,283.4254081 circ in | 1,466.7718950 circ in | 1,650.1183819 circ in | 1,833.4648688 circ in | 2,016.8113557 circ in | 2,200.1578425 circ in | 2,383.5043294 circ in | 2,566.8508163 circ in | 2,750.1973032 circ in | 2,933.5437901 circ in | 3,116.8902769 circ in | 3,300.2367638 circ in | 3,483.5832507 circ in | 3,666.9297376 circ in | 3,850.2762244 circ in | 4,033.6227113 circ in | 4,216.9691982 circ in | 4,400.3156851 circ in | 4,583.6621720 circ in | 4,767.0086588 circ in | 4,950.3551457 circ in | 5,133.7016326 circ in | 5,317.0481195 circ in | 5,500.3946064 circ in | 5,683.7410932 circ in | 5,867.0875801 circ in | 6,050.4340670 circ in | 6,233.7805539 circ in | 6,417.1270407 circ in | 6,600.4735276 circ in | 6,783.8200145 circ in | 6,967.1665014 circ in | 7,150.5129883 circ in | 7,333.8594751 circ in | 7,517.2059620 circ in | 7,700.5524489 circ in | 7,883.8989358 circ in | 8,067.2454227 circ in | 8,250.5919095 circ in | 8,433.9383964 circ in | 8,617.2848833 circ in | 8,800.6313702 circ in | 8,983.9778570 circ in | 9,167.3243439 circ in | 9,350.6708308 circ in | 9,534.0173177 circ in | 9,717.3638046 circ in | 9,900.7102914 circ in | 10,084.0567783 circ in | 10,267.4032652 circ in | 10,450.7497521 circ in | 10,634.0962390 circ in | 10,817.4427258 circ in | 11,000.7892127 circ in | 11,184.1356996 circ in | 11,367.4821865 circ in | 11,550.8286733 circ in | 11,734.1751602 circ in | 11,917.5216471 circ in | 12,100.8681340 circ in | 12,284.2146209 circ in | 12,467.5611077 circ in | 12,650.9075946 circ in | 12,834.2540815 circ in | 13,017.6005684 circ in | 13,200.9470553 circ in | 13,384.2935421 circ in | 13,567.6400290 circ in | 13,750.9865159 circ in | 13,934.3330028 circ in | 14,117.6794896 circ in | 14,301.0259765 circ in | 14,484.3724634 circ in | 14,667.7189503 circ in | 14,851.0654372 circ in | 15,034.4119240 circ in | 15,217.7584109 circ in | 15,401.1048978 circ in | 15,584.4513847 circ in | 15,767.7978716 circ in | 15,951.1443584 circ in | 16,134.4908453 circ in | 16,317.8373322 circ in | 16,501.1838191 circ in | 16,684.5303059 circ in | 16,867.8767928 circ in | 17,051.2232797 circ in | 17,234.5697666 circ in | 17,417.9162535 circ in | 17,601.2627403 circ in | 17,784.6092272 circ in | 17,967.9557141 circ in | 18,151.3022010 circ in | 18,334.6486879 circ in |
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 | circular inches | square feet | circular inches |
---|---|---|---|
1 | = 183.34648687852 | 6 | = 1100.0789212711 |
2 | = 366.69297375705 | 7 | = 1283.4254081497 |
3 | = 550.03946063557 | 8 | = 1466.7718950282 |
4 | = 733.3859475141 | 9 | = 1650.1183819067 |
5 | = 916.73243439262 | 10 | = 1833.4648687852 |
circular inch is a unit of area. it uses in Imperial/US system. it exactly equal π⁄4 sq in and approximately ≈ 5.067075 × 10−4 m2
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
circular inch | circ in | ≡ π⁄4 sq in | ≈ 5.067075×10−4 m2 | Imperial/US |
circular inches | square feet | circular inches | square feet |
---|---|---|---|
1 | = 0.0054541541374749 | 6 | = 0.03272492482485 |
2 | = 0.01090830827495 | 7 | = 0.038179078962325 |
3 | = 0.016362462412425 | 8 | = 0.0436332330998 |
4 | = 0.0218166165499 | 9 | = 0.049087387237274 |
5 | = 0.027270770687375 | 10 | = 0.054541541374749 |
square feet | circular inches |
---|---|
1 | = 183.3464869 |
0.0054542 | = 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 …) |