八分英制	十分英制	公制(㎜)		八分英制	十分英制	公制(㎜)		八分英制	十分英制	公制(㎜)
1/16	0.016	0.397		33/64	0.516	13.097		1	1	25.4
1/32	0.031	0.794		17/32	0.531	13.494		1-1/4	1.25	31.75
3/64	0.047	1.191		35/64	0.547	13.891		1-1/2	1.5	38.1
1/16	0.063	1.588		9/16	0.563	14.288		1-3/4	1.75	44.45
5/64	0.078	1.984		37/64	0.578	14.684		2	2	50.8
3/32	0.094	2.381		19/32	0.594	15.081		2-1/4	2.25	57.15
7/64	0.109	2.778		39/64	0.609	15.478		2-1/2	2.5	63.5
1/8	0.125	3.175		5/8	0.625	15.875		1-3/4	2.75	69.85
9/64	0.141	3.572		41/64	0.641	16.272		3	3	76.2
5/32	0.156	3.969		21/32	0.656	16.669		3-1/4	3.25	82.55
11/64	0.172	4.366		43/64	0.672	17.066		3-1/2	3.5	88.9
3/16	0.188	4.763		11/16	0.688	17.463		3-3/4	3.75	95.25
13/64	0.203	5.159		45/64	0.703	17.859		4	4	101.6
7/32	0.219	5.556		23/65	0.719	18.256		4-1/4	4.25	107.95
15/64	0.234	5.953		47/64	0.734	18.653		4-1/2	4.5	114.3
1/4	0.25	6.35		3/4	0.75	19.05		4-3/4	4.75	120.65
17/64	0.266	6.747		49/64	0.766	19.447		5	5	127
9/32	0.281	7.144		25/32	0.781	19.843		5-1/4	5.25	133.35
19/64	0.297	7.541		51/64	0.797	20.241		5-1/2	5.5	139.7
5/16	0.313	7.938		13/16	0.813	20.638		5-3/4	5.75	146.05
21/64	0.328	8.334		53/64	0.828	21.034		6	6	152.4
11/32	0.344	8.731		27/32	0.844	21.431		6-1/4	6.25	158.75
23/64	0.359	9.128		55/64	0.859	21.828		6-1/2	6.5	165.1
3/8	0.375	9.525		7/8	0.875	22.225		6-3/4	6.75	171.45
25/64	0.391	9.922		57/64	0.891	22.622		7	7	177.8
13/32	0.406	10.319		29/32	0.906	23.019		7-1/2	7.5	196.85
27/64	0.422	10.716		59/64	0.922	23.416		7-3/4	7.75	203.2
7/16	0.438	11.113		15/16	0.938	23.813		8	8	203.2
29/64	0.453	11.509		61/64	0.953	24.209		8-1/2	8.5	215.9
15/32	0.469	11.906		31/32	0.969	24.606		8-3/4	8.75	222.25
31/64	0.484	12.303		63/64	0.984	25.003		9	9	228.6
1/2	0.5	12.7		1	1	25.4		10	10	254