circular thou | 1 circ th | 2 circ th | 3 circ th | 4 circ th | 5 circ th | 6 circ th | 7 circ th | 8 circ th | 9 circ th | 10 circ th | 11 circ th | 12 circ th | 13 circ th | 14 circ th | 15 circ th | 16 circ th | 17 circ th | 18 circ th | 19 circ th | 20 circ th | 21 circ th | 22 circ th | 23 circ th | 24 circ th | 25 circ th | 26 circ th | 27 circ th | 28 circ th | 29 circ th | 30 circ th | 31 circ th | 32 circ th | 33 circ th | 34 circ th | 35 circ th | 36 circ th | 37 circ th | 38 circ th | 39 circ th | 40 circ th | 41 circ th | 42 circ th | 43 circ th | 44 circ th | 45 circ th | 46 circ th | 47 circ th | 48 circ th | 49 circ th | 50 circ th | 51 circ th | 52 circ th | 53 circ th | 54 circ th | 55 circ th | 56 circ th | 57 circ th | 58 circ th | 59 circ th | 60 circ th | 61 circ th | 62 circ th | 63 circ th | 64 circ th | 65 circ th | 66 circ th | 67 circ th | 68 circ th | 69 circ th | 70 circ th | 71 circ th | 72 circ th | 73 circ th | 74 circ th | 75 circ th | 76 circ th | 77 circ th | 78 circ th | 79 circ th | 80 circ th | 81 circ th | 82 circ th | 83 circ th | 84 circ th | 85 circ th | 86 circ th | 87 circ th | 88 circ th | 89 circ th | 90 circ th | 91 circ th | 92 circ th | 93 circ th | 94 circ th | 95 circ th | 96 circ th | 97 circ th | 98 circ th | 99 circ th | 100 circ th |
square millimeter | 0.0005067 mm2 | 0.0010134 mm2 | 0.0015201 mm2 | 0.0020268 mm2 | 0.0025335 mm2 | 0.0030402 mm2 | 0.0035470 mm2 | 0.0040537 mm2 | 0.0045604 mm2 | 0.0050671 mm2 | 0.0055738 mm2 | 0.0060805 mm2 | 0.0065872 mm2 | 0.0070939 mm2 | 0.0076006 mm2 | 0.0081073 mm2 | 0.0086140 mm2 | 0.0091207 mm2 | 0.0096274 mm2 | 0.0101342 mm2 | 0.0106409 mm2 | 0.0111476 mm2 | 0.0116543 mm2 | 0.0121610 mm2 | 0.0126677 mm2 | 0.0131744 mm2 | 0.0136811 mm2 | 0.0141878 mm2 | 0.0146945 mm2 | 0.0152012 mm2 | 0.0157079 mm2 | 0.0162146 mm2 | 0.0167213 mm2 | 0.0172281 mm2 | 0.0177348 mm2 | 0.0182415 mm2 | 0.0187482 mm2 | 0.0192549 mm2 | 0.0197616 mm2 | 0.0202683 mm2 | 0.0207750 mm2 | 0.0212817 mm2 | 0.0217884 mm2 | 0.0222951 mm2 | 0.0228018 mm2 | 0.0233085 mm2 | 0.0238153 mm2 | 0.0243220 mm2 | 0.0248287 mm2 | 0.0253354 mm2 | 0.0258421 mm2 | 0.0263488 mm2 | 0.0268555 mm2 | 0.0273622 mm2 | 0.0278689 mm2 | 0.0283756 mm2 | 0.0288823 mm2 | 0.0293890 mm2 | 0.0298957 mm2 | 0.0304025 mm2 | 0.0309092 mm2 | 0.0314159 mm2 | 0.0319226 mm2 | 0.0324293 mm2 | 0.0329360 mm2 | 0.0334427 mm2 | 0.0339494 mm2 | 0.0344561 mm2 | 0.0349628 mm2 | 0.0354695 mm2 | 0.0359762 mm2 | 0.0364829 mm2 | 0.0369896 mm2 | 0.0374964 mm2 | 0.0380031 mm2 | 0.0385098 mm2 | 0.0390165 mm2 | 0.0395232 mm2 | 0.0400299 mm2 | 0.0405366 mm2 | 0.0410433 mm2 | 0.0415500 mm2 | 0.0420567 mm2 | 0.0425634 mm2 | 0.0430701 mm2 | 0.0435768 mm2 | 0.0440836 mm2 | 0.0445903 mm2 | 0.0450970 mm2 | 0.0456037 mm2 | 0.0461104 mm2 | 0.0466171 mm2 | 0.0471238 mm2 | 0.0476305 mm2 | 0.0481372 mm2 | 0.0486439 mm2 | 0.0491506 mm2 | 0.0496573 mm2 | 0.0501640 mm2 | 0.0506708 mm2 |
A circular thou is a unit of area, equal to the area of a circle with a diameter of one thou.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
circular thou | circ th | ≡ π⁄4 mil2 | ≈ 5.067075×10−10 m2 | Imperial/US |
circular thous | square millimeters | circular thous | square millimeters |
---|---|---|---|
1 | = 0.0005067075 | 6 | = 0.003040245 |
2 | = 0.001013415 | 7 | = 0.0035469525 |
3 | = 0.0015201225 | 8 | = 0.00405366 |
4 | = 0.00202683 | 9 | = 0.0045603675 |
5 | = 0.0025335375 | 10 | = 0.005067075 |
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 | circular thous | square millimeters | circular thous |
---|---|---|---|
1 | = 1973.5251599789 | 6 | = 11841.150959873 |
2 | = 3947.0503199578 | 7 | = 13814.676119852 |
3 | = 5920.5754799366 | 8 | = 15788.201279831 |
4 | = 7894.1006399155 | 9 | = 17761.72643981 |
5 | = 9867.6257998944 | 10 | = 19735.251599789 |
circular thous | square millimeters |
---|---|
1 | = 0.0005067 |
1,973.5251600 | = 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 …) |