Metric British conversion table
|
英制 |
公制 |
|
英制 |
公制 |
|
英制 |
公制 |
|
英制 |
公制 |
|
分數 |
小數 |
mm |
|
分數 |
小數 |
mm |
|
分數 |
小數 |
mm |
|
分數 |
小數 |
mm |
|
|
0.0004 |
0.01 |
|
|
0.3 |
7.620 |
|
|
0.7874 |
20.000 |
|
|
1.969 |
50 |
|
|
0.001 |
0.025 |
|
5/16 |
0.3125 |
7.938 |
|
51/64 |
0.7969 |
20.241 |
|
2 |
2.000 |
50.8 |
|
|
0.0039 |
0.10 |
|
|
0.315 |
8.0 |
|
13/16 |
0.8125 |
20.638 |
|
2 1/8 |
2.125 |
54.0 |
|
|
0.005 |
0.127 |
|
21/64 |
0.3281 |
8.334 |
|
|
0.8268 |
21.00 |
|
|
2.165 |
55.0 |
|
|
0.0079 |
0.20 |
|
|
0.3346 |
8.50 |
|
53/64 |
0.8281 |
21.034 |
|
2 1/4 |
2.250 |
57.2 |
|
|
0.0098 |
0.25 |
|
11/32 |
0.3438 |
8.733 |
|
27/32 |
0.8438 |
21.433 |
|
|
2.362 |
60.0 |
|
|
0.01 |
0.254 |
|
|
0.3543 |
9.0 |
|
55/64 |
0.8594 |
21.829 |
|
2 3/8 |
2.375 |
60.3 |
|
|
0.0118 |
0.30 |
|
23/64 |
0.3594 |
9.129 |
|
|
0.866 |
22.00 |
|
2 1/2 |
2.500 |
63.5 |
|
1/64 |
0.0156 |
0.396 |
|
|
0.374 |
9.50 |
|
7/8 |
0.875 |
22.225 |
|
|
2.559 |
65.0 |
|
|
0.0157 |
0.40 |
|
3/8 |
0.375 |
9.525 |
|
57/64 |
0.8906 |
22.621 |
|
2 5/8 |
2.625 |
66.7 |
|
|
0.0197 |
0.50 |
|
25/64 |
0.3906 |
9.921 |
|
|
0.922 |
23.419 |
|
2 3/4 |
2.750 |
69.9 |
|
|
0.0236 |
0.60 |
|
|
0.3937 |
10.00 |
|
|
0.9055 |
23.00 |
|
|
2.756 |
70.0 |
|
|
0.025 |
0.635 |
|
|
0.4 |
10.160 |
|
29/32 |
0.9063 |
23.020 |
|
2 7/8 |
2.875 |
73.0 |
|
|
0.0276 |
0.70 |
|
13/32 |
0.4062 |
10.317 |
|
59/64 |
0.9219 |
23.416 |
|
|
2.953 |
75.0 |
|
|
0.0295 |
0.75 |
|
|
0.4134 |
10.50 |
|
1 5/16 |
0.9375 |
23.813 |
|
3 |
3.000 |
76.2 |
|
1/32 |
0.0313 |
0.795 |
|
27/64 |
0.4219 |
10.716 |
|
|
0.9449 |
24.00 |
|
|
3.150 |
80.0 |
|
|
0.0315 |
0.80 |
|
|
0.4331 |
11.00 |
|
61/64 |
0.9531 |
24.209 |
|
3 1/4 |
3.250 |
82.6 |
|
|
0.0354 |
0.90 |
|
7/16 |
0.4375 |
11.113 |
|
31/32 |
0.9688 |
24.608 |
|
|
3.346 |
85.0 |
|
|
0.0394 |
1.00 |
|
29/64 |
0.4531 |
11.509 |
|
|
0.9813 |
25 |
|
3 1/2 |
3.500 |
88.9 |
|
3/64 |
0.0469 |
1.191 |
|
15/32 |
0.4688 |
11.908 |
|
1 |
1.000 |
25.40 |
|
|
3.543 |
90.0 |
|
|
0.0472 |
1.20 |
|
|
0.4727 |
12.0 |
|
|
1.024 |
26.010 |
|
|
3.740 |
95.0 |
|
|
0.051 |
1.295 |
|
31/64 |
0.4844 |
12.304 |
|
1 1/16 |
1.062 |
26.975 |
|
3 3/4 |
3.750 |
95.3 |
|
|
0.0551 |
1.40 |
|
|
0.4921 |
12.50 |
|
|
1.063 |
27.000 |
|
|
3.937 |
100.0 |
|
|
0.0591 |
1.50 |
|
1/2 |
0.5 |
12.700 |
|
|
1.102 |
27.991 |
|
4 |
4.000 |
101.6 |
|
1/16 |
0.0625 |
1.588 |
|
|
0.5118 |
13.00 |
|
1 1/8 |
1.125 |
28.575 |
|
|
4.331 |
110.0 |
|
|
0.0669 |
1.70 |
|
33/64 |
0.5156 |
13.096 |
|
|
1.142 |
29.007 |
|
4 1/2 |
4.500 |
114.3 |
|
|
0.075 |
1.905 |
|
17/32 |
0.5306 |
13.477 |
|
|
1.181 |
29.997 |
|
|
4.724 |
120.0 |
|
5/64 |
0.0781 |
1.984 |
|
|
0.5315 |
13.50 |
|
1 3/16 |
1.187 |
30.150 |
|
5 |
5.000 |
127.0 |
|
|
0.0787 |
2.00 |
|
35/64 |
0.5469 |
13.891 |
|
|
1.221 |
31.013 |
|
|
5.118 |
130.0 |
|
|
0.0906 |
2.301 |
|
|
0.5512 |
14.00 |
|
1 1/4 |
1.25 |
31.750 |
|
5 1/2 |
5.500 |
139.7 |
|
3/32 |
0.0938 |
2.383 |
|
9/16 |
0.5625 |
14.288 |
|
|
1.26 |
32.004 |
|
|
5.512 |
140.0 |
|
|
0.0984 |
2.50 |
|
|
0.571 |
14.50 |
|
|
1.299 |
32.995 |
|
|
5.906 |
150.0 |
|
|
0.1 |
2.540 |
|
37/64 |
0.5781 |
14.684 |
|
1 5/16 |
1.312 |
33.325 |
|
6 |
6.000 |
152.4 |
|
|
0.1024 |
2.60 |
|
|
0.5906 |
15.00 |
|
|
1.339 |
34.011 |
|
|
6.229 |
158.2 |
|
7/64 |
0.1093 |
2.776 |
|
19/32 |
0.5938 |
15.083 |
|
1 3/8 |
1.375 |
34.925 |
|
6 1/2 |
6.500 |
165.1 |
|
|
0.1181 |
3.000 |
|
|
0.6 |
15.240 |
|
|
1.378 |
35.001 |
|
7 |
7.000 |
177.8 |
|
1/8 |
0.125 |
3.175 |
|
39/64 |
0.6094 |
15.479 |
|
|
1.417 |
35.992 |
|
|
7.087 |
180.0 |
|
|
0.1378 |
3.50 |
|
|
0.6103 |
15.50 |
|
1 7/16 |
1.438 |
36.525 |
|
7 1/2 |
7.500 |
190.5 |
|
9/64 |
0.1406 |
3.571 |
|
5/8 |
0.625 |
15.875 |
|
|
1.457 |
37.008 |
|
|
7.874 |
200.0 |
|
5/32 |
0.1563 |
3.970 |
|
|
0.6299 |
16.00 |
|
|
1.496 |
37.998 |
|
8 |
8.000 |
203.2 |
|
|
0.1575 |
4.00 |
|
41/64 |
0.6406 |
16.271 |
|
1 1/2 |
1.500 |
38.100 |
|
8 1/2 |
8.500 |
215.9 |
|
11/64 |
0.1719 |
4.366 |
|
|
0.6486 |
16.5 |
|
|
1.535 |
38.989 |
|
|
8.661 |
220.0 |
|
|
0.1772 |
4.50 |
|
21/32 |
0.6563 |
16.670 |
|
1 9/16 |
1.562 |
39.675 |
|
9 |
9.000 |
228.6 |
|
3/16 |
0.1875 |
4.763 |
|
|
0.6693 |
17.00 |
|
|
1.575 |
40.005 |
|
|
9.449 |
240.0 |
|
|
0.1969 |
5.00 |
|
43/64 |
0.6719 |
17.066 |
|
|
1.614 |
40.996 |
|
9 1/2 |
9.500 |
241.3 |
|
|
0.2 |
5.080 |
|
11/16 |
0.6875 |
17.463 |
|
1 5/8 |
1.625 |
41.275 |
|
|
9.843 |
250.0 |
|
13/64 |
0.2031 |
5.159 |
|
|
0.6890 |
17.50 |
|
|
1.654 |
42.012 |
|
10 |
10.000 |
254.0 |
|
|
0.2165 |
5.50 |
|
|
0.7 |
17.780 |
|
1 11/16 |
1.688 |
42.875 |
|
|
10.236 |
260.0 |
|
7/32 |
0.2188 |
5.558 |
|
45/64 |
0.7031 |
17.859 |
|
|
1.693 |
43.002 |
|
11 |
11.000 |
279.4 |
|
15/64 |
0.2344 |
5.954 |
|
|
0.7087 |
18.00 |
|
|
1.732 |
43.993 |
|
|
11.024 |
280.0 |
|
|
0.2362 |
6.00 |
|
23/32 |
0.7188 |
18.258 |
|
1 3/4 |
1.75 |
44.450 |
|
|
11.811 |
300.0 |
|
1/4 |
0.25 |
6.350 |
|
|
0.7283 |
18.50 |
|
|
1.772 |
45.009 |
|
12 |
12.000 |
304.8 |
|
|
0.2559 |
6.50 |
|
47/64 |
0.7344 |
18.654 |
|
|
1.811 |
45.999 |
|
13 |
13.000 |
330.2 |
|
17/64 |
0.2656 |
6.746 |
|
|
0.748 |
19.00 |
|
1 13/16 |
1.813 |
46.050 |
|
|
13.780 |
350.0 |
|
|
0.2758 |
7.0 |
|
3/4 |
0.75 |
19.050 |
|
|
1.85 |
46.990 |
|
14 |
14.000 |
355.6 |
|
9/32 |
0.2813 |
7.145 |
|
49/64 |
0.7656 |
19.446 |
|
1 7/8 |
1.875 |
47.625 |
|
15 |
15.000 |
381.0 |
|
|
0.2953 |
7.5 |
|
|
0.7677 |
19.50 |
|
|
1.89 |
48.006 |
|
|
15.748 |
400.0 |
|
19/64 |
0.2969 |
7.541 |
|
25/32 |
0.7813 |
19.845 |
|
|
1.929 |
48.997 |
|
16 |
16.000 |
|