Accurate Component Sales, Inc. Conversion Charts

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Fractional Inches to Decimal Inches

	Fractional Inch		Decimal Inch		Approximate Millimeters		Practical Millimeters
	1/16		0.0625		1.5875		2
	1/8		0.1250		3.1750		3
	3/16		0.1875		4.7625		5
	1/4		0.2500		6.3500		6
	5/16		0.3125		7.9375		8
	3/8		0.3750		9.5250		10
	7/16		0.4375		11.1125		11
	1/2		0.5000		12.7000		13
	9/16		0.5625		14.2875		14
	5/8		0.6250		15.8750		16
	11/16		0.6875		17.4625		17
	3/4		0.7500		19.0500		19
	13/16		0.8125		20.6375		21
	7/8		0.8750		22.2250		22
	15/16		0.9375		23.8125		24
			1.0		25.4		25

Millimeters to Inches
mm	inches	<>inches	<>	mm	inches	<>inches
1	0.04	0.63/16		26	1.02	1 0.38/16
2	0.08	1.26/16		27	1.06	1 1.01/16
3	0.12	1.89/16		28	1.10	1 1.64/16
4	0.16	2.52/16		29	1.14	1 2.27/16
5	0.20	3.15/16		30	1.18	1 2.90/16
6	0.24	3.78/16		31	1.22	1 3.53/16
7	0.28	4.41/16		32	1.26	1 4.16/16
8	0.31	5.04/16		33	1.30	1 4.79/16
9	0.35	5.67/16		34	1.34	1 5.42/16
10	0.39	6.30/16		35	1.38	1 6.05/16
11	0.43	6.93/16		36	1.42	1 6.68/16
12	0.47	7.56/16		37	1.46	1 7.31/16
13	0.51	8.19/16		38	1.50	1 7.94/16
14	0.55	8.82/16		39	1.54	1 8.57/16
15	0.59	9.45/16		40	1.57	1 9.20/16
16	0.63	10.08/16		41	1.61	1 9.83/16
17	0.67	10.71/16		42	1.65	1 10.46/16
18	0.71	11.34/16		43	1.69	1 11.09/16
19	0.75	11.97/16		44	1.73	1 11.72/16
20	0.79	12.60/16		45	1.77	1 12.35/16
21	0.83	13.23/16		46	1.81	1 12.98/16
22	0.87	13.86/16		47	1.85	1 13.61/16
23	0.91	14.49/16		48	1.89	1 14.24/16
24	0.94	15.12/16		49	1.93	1 14.87/16
25	0.98	15.75/16		50	1.97	1 15.50/16

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