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