|
英制
|
公制
|
英制
|
公制
|
英制
|
公制
|
英制
|
公制
|
|||||||
|
分数
|
小数
|
mm
|
分数
|
小数
|
mm
|
分数
|
小数
|
mm
|
分数
|
小数
|
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
|
|||||||
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