| square millimeter | 1 mm2 | 2 mm2 | 3 mm2 | 4 mm2 | 5 mm2 | 6 mm2 | 7 mm2 | 8 mm2 | 9 mm2 | 10 mm2 | 11 mm2 | 12 mm2 | 13 mm2 | 14 mm2 | 15 mm2 | 16 mm2 | 17 mm2 | 18 mm2 | 19 mm2 | 20 mm2 | 21 mm2 | 22 mm2 | 23 mm2 | 24 mm2 | 25 mm2 | 26 mm2 | 27 mm2 | 28 mm2 | 29 mm2 | 30 mm2 | 31 mm2 | 32 mm2 | 33 mm2 | 34 mm2 | 35 mm2 | 36 mm2 | 37 mm2 | 38 mm2 | 39 mm2 | 40 mm2 | 41 mm2 | 42 mm2 | 43 mm2 | 44 mm2 | 45 mm2 | 46 mm2 | 47 mm2 | 48 mm2 | 49 mm2 | 50 mm2 | 51 mm2 | 52 mm2 | 53 mm2 | 54 mm2 | 55 mm2 | 56 mm2 | 57 mm2 | 58 mm2 | 59 mm2 | 60 mm2 | 61 mm2 | 62 mm2 | 63 mm2 | 64 mm2 | 65 mm2 | 66 mm2 | 67 mm2 | 68 mm2 | 69 mm2 | 70 mm2 | 71 mm2 | 72 mm2 | 73 mm2 | 74 mm2 | 75 mm2 | 76 mm2 | 77 mm2 | 78 mm2 | 79 mm2 | 80 mm2 | 81 mm2 | 82 mm2 | 83 mm2 | 84 mm2 | 85 mm2 | 86 mm2 | 87 mm2 | 88 mm2 | 89 mm2 | 90 mm2 | 91 mm2 | 92 mm2 | 93 mm2 | 94 mm2 | 95 mm2 | 96 mm2 | 97 mm2 | 98 mm2 | 99 mm2 | 100 mm2 |
| square centimeter | 0.01 cm2 | 0.02 cm2 | 0.03 cm2 | 0.04 cm2 | 0.05 cm2 | 0.06 cm2 | 0.07 cm2 | 0.08 cm2 | 0.09 cm2 | 0.1 cm2 | 0.11 cm2 | 0.12 cm2 | 0.13 cm2 | 0.14 cm2 | 0.15 cm2 | 0.16 cm2 | 0.17 cm2 | 0.18 cm2 | 0.19 cm2 | 0.2 cm2 | 0.21 cm2 | 0.22 cm2 | 0.23 cm2 | 0.24 cm2 | 0.25 cm2 | 0.26 cm2 | 0.27 cm2 | 0.28 cm2 | 0.29 cm2 | 0.3 cm2 | 0.31 cm2 | 0.32 cm2 | 0.33 cm2 | 0.34 cm2 | 0.35 cm2 | 0.36 cm2 | 0.37 cm2 | 0.38 cm2 | 0.39 cm2 | 0.4 cm2 | 0.41 cm2 | 0.42 cm2 | 0.43 cm2 | 0.44 cm2 | 0.45 cm2 | 0.46 cm2 | 0.47 cm2 | 0.48 cm2 | 0.49 cm2 | 0.5 cm2 | 0.51 cm2 | 0.52 cm2 | 0.53 cm2 | 0.54 cm2 | 0.55 cm2 | 0.56 cm2 | 0.57 cm2 | 0.58 cm2 | 0.59 cm2 | 0.6 cm2 | 0.61 cm2 | 0.62 cm2 | 0.63 cm2 | 0.64 cm2 | 0.65 cm2 | 0.66 cm2 | 0.67 cm2 | 0.68 cm2 | 0.69 cm2 | 0.7 cm2 | 0.71 cm2 | 0.72 cm2 | 0.73 cm2 | 0.74 cm2 | 0.75 cm2 | 0.76 cm2 | 0.77 cm2 | 0.78 cm2 | 0.79 cm2 | 0.8 cm2 | 0.81 cm2 | 0.82 cm2 | 0.83 cm2 | 0.84 cm2 | 0.85 cm2 | 0.86 cm2 | 0.87 cm2 | 0.88 cm2 | 0.89 cm2 | 0.9 cm2 | 0.91 cm2 | 0.92 cm2 | 0.93 cm2 | 0.94 cm2 | 0.95 cm2 | 0.96 cm2 | 0.97 cm2 | 0.98 cm2 | 0.99 cm2 | 1 cm2 |
Square millimetre or Square millimeter is a SI prefixes applied unit of area, symbol mm2, is a multiple of the of SI prefixes (milli) used with the metre.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| square millimeter | mm2 | ≡ 1 mm × 1 mm ≡ 10-3 m × 10-3 m | = 10-6 m2 | Metric system SI |
| square millimeters | square centimeters | square millimeters | square centimeters |
|---|---|---|---|
| 1 | = 0.01 | 6 | = 0.06 |
| 2 | = 0.02 | 7 | = 0.07 |
| 3 | = 0.03 | 8 | = 0.08 |
| 4 | = 0.04 | 9 | = 0.09 |
| 5 | = 0.05 | 10 | = 0.1 |
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 | square millimeters | square centimeters | square millimeters |
|---|---|---|---|
| 1 | = 100 | 6 | = 600 |
| 2 | = 200 | 7 | = 700 |
| 3 | = 300 | 8 | = 800 |
| 4 | = 400 | 9 | = 900 |
| 5 | = 500 | 10 | = 1000 |
| square millimeters | square centimeters |
|---|---|
| 1 | = 0.01 |
| 100 | = 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 …) |