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Metric Conversion

Square Millimeters to Square Inches & Circular Mils

SQ. MM SQ. IN CIR. MILS
1000 1.550 1,974,000
975 1.511 1,924,700
950 1.472 1,875,300
925 1.434 1,826,000
900 1.395 1,776,600
875 1.356 1,727,300
850 1.317 1,677,900
825 1.240 1,579,200
775 1.201 1,529,900
750 1.163 1,480,500
725 1.124 1,431,200
700 1.085 1,381,800
675 1.046 1,332,500
650 1.008 1,283,100
625 0.969 1,233,800
600 0.930 1,184,400
575 0.891 1,135,100
550 0.891 1,085,700
525 0.814 1,036,400
500 0.775 987,000
475 0.736 937,700
450 0.698 888,300
425 0.659 839,000
400 0.620 789,600
375 0.581 740,300
350 0.542 690,900
325 0.504 641,600
300 0.465 592,200
275 0.426 542,900
250 0.388 493,500
225 0.349 444,200
200 0.310 394,800
175 0.291 345,500
150 0.233 296,100
125 0.1938 246,800
100 0.1550 197,400
95 0.1472 187,530
90 0.1395 177,660
85 0.1317 167,790
80 0.1240 157,920
75 0.1163 148,050
70 0.1085 138,180
60 0.0930 118,440
55 0.0853 108,570
50 0.0775 98,700
45 0.0698 88,830
40 0.0620 78,960
35 0.0542 69,090
30 0.0465 59,220
25 0.0388 49,350
20.0 0.0310 39,480
19.5 0.0302 38,490
19.0 0.0294 37,510
18.5 0.0287 35,530
18.0 0.0279 35,530
17.5 0.0271 34,550
17.0 0.0264 33,560
16.5 0.0256 32,560
16.0 0.0248 31,580
15.5 0.0240 30,600
15.0 0.0233 29,610
14.5 0.0225 28,620
14.0 0.0217 27,640
13.5 0.0209 26,650
13.0 0.0201 26,650
12.5 0.0194 24,680
12.0 0.0186 23,690
11.5 0.0178 22,700
11.0 0.0171 21,700
10.5 0.0163 20,730
10.0 0.0155 19,740
9.5 0.01472 18,753
9.0 0.01395 17,766
8.5 0.01317 16,779
8.0 0.01240 15,792
7.5 0.01163 14,805
7.0 0.01085 13,818
6.0 0.00930 11,844
5.5 0.00853 10,857
5.0 0.00775 9,870
4.75 0.00736 9,377
4.50 0.00698 8,883
4.25 0.00659 8,390
4.00 0.00620 7,896
3.75 0.00581 7,403
3.50 0.00542 6,909
3.25 0.00504 6,416
3.00 0.00465 5,922
2.75 0.00426 4,935
2.50 0.00388 4,935
2.25 0.00349 4,442
2.00 0.00310 3,948
1.75 0.00271 3,455
1.50 0.00233 2,961
1.25 0.00194 2,468
1.00 0.00155 1,974
0.90 0.00140 1,777
0.80 0.00124 1,579
0.75 0.00116 1,481
0.70 0.00109 1,481
0.60 0.000930 1,184
0.50 0.000775 987

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