centiare | 1 ca | 2 ca | 3 ca | 4 ca | 5 ca | 6 ca | 7 ca | 8 ca | 9 ca | 10 ca | 11 ca | 12 ca | 13 ca | 14 ca | 15 ca | 16 ca | 17 ca | 18 ca | 19 ca | 20 ca | 21 ca | 22 ca | 23 ca | 24 ca | 25 ca | 26 ca | 27 ca | 28 ca | 29 ca | 30 ca | 31 ca | 32 ca | 33 ca | 34 ca | 35 ca | 36 ca | 37 ca | 38 ca | 39 ca | 40 ca | 41 ca | 42 ca | 43 ca | 44 ca | 45 ca | 46 ca | 47 ca | 48 ca | 49 ca | 50 ca | 51 ca | 52 ca | 53 ca | 54 ca | 55 ca | 56 ca | 57 ca | 58 ca | 59 ca | 60 ca | 61 ca | 62 ca | 63 ca | 64 ca | 65 ca | 66 ca | 67 ca | 68 ca | 69 ca | 70 ca | 71 ca | 72 ca | 73 ca | 74 ca | 75 ca | 76 ca | 77 ca | 78 ca | 79 ca | 80 ca | 81 ca | 82 ca | 83 ca | 84 ca | 85 ca | 86 ca | 87 ca | 88 ca | 89 ca | 90 ca | 91 ca | 92 ca | 93 ca | 94 ca | 95 ca | 96 ca | 97 ca | 98 ca | 99 ca | 100 ca |
square foot | 10.7639104 sq ft | 21.5278208 sq ft | 32.2917313 sq ft | 43.0556417 sq ft | 53.8195521 sq ft | 64.5834625 sq ft | 75.3473729 sq ft | 86.1112833 sq ft | 96.8751938 sq ft | 107.6391042 sq ft | 118.4030146 sq ft | 129.1669250 sq ft | 139.9308354 sq ft | 150.6947458 sq ft | 161.4586563 sq ft | 172.2225667 sq ft | 182.9864771 sq ft | 193.7503875 sq ft | 204.5142979 sq ft | 215.2782083 sq ft | 226.0421188 sq ft | 236.8060292 sq ft | 247.5699396 sq ft | 258.3338500 sq ft | 269.0977604 sq ft | 279.8616708 sq ft | 290.6255813 sq ft | 301.3894917 sq ft | 312.1534021 sq ft | 322.9173125 sq ft | 333.6812229 sq ft | 344.4451333 sq ft | 355.2090438 sq ft | 365.9729542 sq ft | 376.7368646 sq ft | 387.5007750 sq ft | 398.2646854 sq ft | 409.0285958 sq ft | 419.7925063 sq ft | 430.5564167 sq ft | 441.3203271 sq ft | 452.0842375 sq ft | 462.8481479 sq ft | 473.6120583 sq ft | 484.3759688 sq ft | 495.1398792 sq ft | 505.9037896 sq ft | 516.6677000 sq ft | 527.4316104 sq ft | 538.1955208 sq ft | 548.9594313 sq ft | 559.7233417 sq ft | 570.4872521 sq ft | 581.2511625 sq ft | 592.0150729 sq ft | 602.7789833 sq ft | 613.5428938 sq ft | 624.3068042 sq ft | 635.0707146 sq ft | 645.8346250 sq ft | 656.5985354 sq ft | 667.3624458 sq ft | 678.1263563 sq ft | 688.8902667 sq ft | 699.6541771 sq ft | 710.4180875 sq ft | 721.1819979 sq ft | 731.9459083 sq ft | 742.7098188 sq ft | 753.4737292 sq ft | 764.2376396 sq ft | 775.0015500 sq ft | 785.7654604 sq ft | 796.5293708 sq ft | 807.2932813 sq ft | 818.0571917 sq ft | 828.8211021 sq ft | 839.5850125 sq ft | 850.3489229 sq ft | 861.1128333 sq ft | 871.8767438 sq ft | 882.6406542 sq ft | 893.4045646 sq ft | 904.1684750 sq ft | 914.9323854 sq ft | 925.6962958 sq ft | 936.4602063 sq ft | 947.2241167 sq ft | 957.9880271 sq ft | 968.7519375 sq ft | 979.5158479 sq ft | 990.2797583 sq ft | 1,001.0436688 sq ft | 1,011.8075792 sq ft | 1,022.5714896 sq ft | 1,033.3354000 sq ft | 1,044.0993104 sq ft | 1,054.8632208 sq ft | 1,065.6271313 sq ft | 1,076.3910417 sq ft |
The centiare is one square metre.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
centiare | ca | = 1 m2 | = 1 m2 | Metric system SI |
centiares | square feet | centiares | square feet |
---|---|---|---|
1 | = 10.76391041671 | 6 | = 64.583462500258 |
2 | = 21.527820833419 | 7 | = 75.347372916968 |
3 | = 32.291731250129 | 8 | = 86.111283333678 |
4 | = 43.055641666839 | 9 | = 96.875193750387 |
5 | = 53.819552083549 | 10 | = 107.6391041671 |
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 | centiares | square feet | centiares |
---|---|---|---|
1 | = 0.09290304 | 6 | = 0.55741824 |
2 | = 0.18580608 | 7 | = 0.65032128 |
3 | = 0.27870912 | 8 | = 0.74322432 |
4 | = 0.37161216 | 9 | = 0.83612736 |
5 | = 0.4645152 | 10 | = 0.9290304 |
centiares | square feet |
---|---|
1 | = 10.7639104 |
0.0929030 | = 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 …) |