分数英寸  小数英寸  与毫米对照

南京哈宁轴承制造有限公司

英寸in		毫米	英寸in		毫米	英寸in		毫米
1/64	0.015625	0.396875	23/64	0.359375	9.128125	45/64	0.703125	17.859375
1/32	0.03125	0.793750	3/8	0.375	9.525000	23/32	0.71875	18.256250
3/64	0.046875	1.190625	25/64	0.390625	9.921875	47/64	0.734375	18.653125
1/16	0.0625	1.587500	13/32	0.40625	10.318750	3/4	0.75	19.050000
5/64	0.078125	1.984375	27/64	0.421875	10.715625	49/64	0.765625	19.446875
3/32	0.09375	2.381250	7/16	0.4372	11.112500	25/32	0.78125	19.843750
7/64	0.109375	2.778125	29/64	0.453125	11.509375	51/64	0.796875	20.240625
1/8	0.125	3.175000	15/32	0.46875	11.906250	13/16	0.8125	20.637500
9/64	0.140625	3.571875	31/64	0.484375	12.303125	53/64	0.828125	21.034375
5/32	0.15625	3.967500	1/2	0.5	12.700000	27/32	0.84375	21.431250
11/64	0.171875	4.365625	33/64	0.515625	13.096875	55/64	0.859375	21.828125
3/16	0.1875	4.762500	17/32	0.53125	13.493750	7/8	0.875	22.225000
13/64	0.203125	5.159375	35/64	0.546875	13.890625	57/64	0.890625	22.621875
7/32	0.21875	5.556250	9/16	0.5625	14.287500	29/32	0.90625	23.018750
15/64	0.234375	5.953125	37/64	0.578125	14.684375	59/64	0.921875	23.4125625
1/4	0.25	6.35	19/32	0.59375	15.081250	15/16	0.9375	23.812500
17/64	0.265625	6.746875	39/64	0.609375	15.478125	61/64	0.953125	24.209375
9/32	0.28125	7.143750	5/8	0.625	15.875000	31/32	0.96875	24.606250
19/64	0.296875	7.540625	41/64	0.640625	16.271875	63/64	0.984375	25.003125
5/16	0.3125	7.937500	21/32	0.65625	16.668750	1	1.000000	25.400000
21/64	0.328125	8.334375	43/64	0.671875	17.065625
11/32	0.34375	8.731250	11/16	0.6875	17.462500