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 inch | 1,550.0031000 sq in | 3,100.0062000 sq in | 4,650.0093000 sq in | 6,200.0124000 sq in | 7,750.0155000 sq in | 9,300.0186000 sq in | 10,850.0217000 sq in | 12,400.0248001 sq in | 13,950.0279001 sq in | 15,500.0310001 sq in | 17,050.0341001 sq in | 18,600.0372001 sq in | 20,150.0403001 sq in | 21,700.0434001 sq in | 23,250.0465001 sq in | 24,800.0496001 sq in | 26,350.0527001 sq in | 27,900.0558001 sq in | 29,450.0589001 sq in | 31,000.0620001 sq in | 32,550.0651001 sq in | 34,100.0682001 sq in | 35,650.0713001 sq in | 37,200.0744001 sq in | 38,750.0775002 sq in | 40,300.0806002 sq in | 41,850.0837002 sq in | 43,400.0868002 sq in | 44,950.0899002 sq in | 46,500.0930002 sq in | 48,050.0961002 sq in | 49,600.0992002 sq in | 51,150.1023002 sq in | 52,700.1054002 sq in | 54,250.1085002 sq in | 55,800.1116002 sq in | 57,350.1147002 sq in | 58,900.1178002 sq in | 60,450.1209002 sq in | 62,000.1240002 sq in | 63,550.1271003 sq in | 65,100.1302003 sq in | 66,650.1333003 sq in | 68,200.1364003 sq in | 69,750.1395003 sq in | 71,300.1426003 sq in | 72,850.1457003 sq in | 74,400.1488003 sq in | 75,950.1519003 sq in | 77,500.1550003 sq in | 79,050.1581003 sq in | 80,600.1612003 sq in | 82,150.1643003 sq in | 83,700.1674003 sq in | 85,250.1705003 sq in | 86,800.1736003 sq in | 88,350.1767004 sq in | 89,900.1798004 sq in | 91,450.1829004 sq in | 93,000.1860004 sq in | 94,550.1891004 sq in | 96,100.1922004 sq in | 97,650.1953004 sq in | 99,200.1984004 sq in | 100,750.2015004 sq in | 102,300.2046004 sq in | 103,850.2077004 sq in | 105,400.2108004 sq in | 106,950.2139004 sq in | 108,500.2170004 sq in | 110,050.2201004 sq in | 111,600.2232005 sq in | 113,150.2263005 sq in | 114,700.2294005 sq in | 116,250.2325005 sq in | 117,800.2356005 sq in | 119,350.2387005 sq in | 120,900.2418005 sq in | 122,450.2449005 sq in | 124,000.2480005 sq in | 125,550.2511005 sq in | 127,100.2542005 sq in | 128,650.2573005 sq in | 130,200.2604005 sq in | 131,750.2635005 sq in | 133,300.2666005 sq in | 134,850.2697005 sq in | 136,400.2728006 sq in | 137,950.2759006 sq in | 139,500.2790006 sq in | 141,050.2821006 sq in | 142,600.2852006 sq in | 144,150.2883006 sq in | 145,700.2914006 sq in | 147,250.2945006 sq in | 148,800.2976006 sq in | 150,350.3007006 sq in | 151,900.3038006 sq in | 153,450.3069006 sq in | 155,000.3100006 sq in |
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 inches | centiares | square inches |
---|---|---|---|
1 | = 1550.0031000062 | 6 | = 9300.0186000372 |
2 | = 3100.0062000124 | 7 | = 10850.021700043 |
3 | = 4650.0093000186 | 8 | = 12400.02480005 |
4 | = 6200.0124000248 | 9 | = 13950.027900056 |
5 | = 7750.015500031 | 10 | = 15500.031000062 |
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 | centiares | square inches | centiares |
---|---|---|---|
1 | = 0.00064516 | 6 | = 0.00387096 |
2 | = 0.00129032 | 7 | = 0.00451612 |
3 | = 0.00193548 | 8 | = 0.00516128 |
4 | = 0.00258064 | 9 | = 0.00580644 |
5 | = 0.0032258 | 10 | = 0.0064516 |
centiares | square inches |
---|---|
1 | = 1,550.0031000 |
0.0006452 | = 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 …) |