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 centimeter | 10 000 cm2 | 20 000 cm2 | 30 000 cm2 | 40 000 cm2 | 50 000 cm2 | 60 000 cm2 | 70 000 cm2 | 80 000 cm2 | 90 000 cm2 | 100 000 cm2 | 110 000 cm2 | 120 000 cm2 | 130 000 cm2 | 140 000 cm2 | 150 000 cm2 | 160 000 cm2 | 170 000 cm2 | 180 000 cm2 | 190 000 cm2 | 200 000 cm2 | 210 000 cm2 | 220 000 cm2 | 230 000 cm2 | 240 000 cm2 | 250 000 cm2 | 260 000 cm2 | 270 000 cm2 | 280 000 cm2 | 290 000 cm2 | 300 000 cm2 | 310 000 cm2 | 320 000 cm2 | 330 000 cm2 | 340 000 cm2 | 350 000 cm2 | 360 000 cm2 | 370 000 cm2 | 380 000 cm2 | 390 000 cm2 | 400 000 cm2 | 410 000 cm2 | 420 000 cm2 | 430 000 cm2 | 440 000 cm2 | 450 000 cm2 | 460 000 cm2 | 470 000 cm2 | 480 000 cm2 | 490 000 cm2 | 500 000 cm2 | 510 000 cm2 | 520 000 cm2 | 530 000 cm2 | 540 000 cm2 | 550 000 cm2 | 560 000 cm2 | 570 000 cm2 | 580 000 cm2 | 590 000 cm2 | 600 000 cm2 | 610 000 cm2 | 620 000 cm2 | 630 000 cm2 | 640 000 cm2 | 650 000 cm2 | 660 000 cm2 | 670 000 cm2 | 680 000 cm2 | 690 000 cm2 | 700 000 cm2 | 710 000 cm2 | 720 000 cm2 | 730 000 cm2 | 740 000 cm2 | 750 000 cm2 | 760 000 cm2 | 770 000 cm2 | 780 000 cm2 | 790 000 cm2 | 800 000 cm2 | 810 000 cm2 | 820 000 cm2 | 830 000 cm2 | 840 000 cm2 | 850 000 cm2 | 860 000 cm2 | 870 000 cm2 | 880 000 cm2 | 890 000 cm2 | 900 000 cm2 | 910 000 cm2 | 920 000 cm2 | 930 000 cm2 | 940 000 cm2 | 950 000 cm2 | 960 000 cm2 | 970 000 cm2 | 980 000 cm2 | 990 000 cm2 | 1 000 000 cm2 |
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 centimeters | centiares | square centimeters |
---|---|---|---|
1 | = 10000 | 6 | = 60000 |
2 | = 20000 | 7 | = 70000 |
3 | = 30000 | 8 | = 80000 |
4 | = 40000 | 9 | = 90000 |
5 | = 50000 | 10 | = 100000 |
Square centimetre (International spelling as used by the International Bureau of Weights and Measures) or square centimeter (American spelling), symbol cm2, is the SI unit of area or surface area.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
square centimeter | cm2 | ≡ 1 cm × 1 cm | = 10-4 m2 | Metric system SI |
square centimeters | centiares | square centimeters | centiares |
---|---|---|---|
1 | = 0.0001 | 6 | = 0.0006 |
2 | = 0.0002 | 7 | = 0.0007 |
3 | = 0.0003 | 8 | = 0.0008 |
4 | = 0.0004 | 9 | = 0.0009 |
5 | = 0.0005 | 10 | = 0.001 |
centiares | square centimeters |
---|---|
1 | = 10 000 |
0.0001 | = 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 …) |