Decimal & Metric Equivalents

1/8"

1/4"

3/8"

1/2"

5/8"

3/4"

7/8"

>1"

Inches				mm
		1/64	0.015625	0.39688
	1/32		0.031250	0.79375
1/16			0.062500	1.58750
		5/64	0.078125	1.98438
	3/32		0.093750	2.38125
		7/64	0.109375	2.77813
1/8			0.125000	3.17500
		9/64	0.140625	3.57188
	5/32		0.156250	3.96875
		11/64	0.171875	4.36563
3/16			0.187500	4.76250
		13/64	0.203125	5.15938
	7/32		0.218750	5.55625
		15/64	0.234375	5.95313
1/4			0.250000	6.35000
		17/64	0.265625	6.74688
	9/32		0.281250	7.14375
		19/64	0.296875	7.54063
5/16			0.312500	7.93750
		21/64	0.328125	8.33438
	11/32		0.343750	8.73125
		23/64	0.359375	9.12813
3/8			0.375000	9.52500
		25/64	0.390625	9.92188
	13/32		0.406250	10.31875
		27/64	0.421875	10.71563
7/16			0437500	11.11250
		29/64	0.453125	11.50938
	15/32		0.468750	11.90625
		31/64	0.484375	12.30313
1/2			0.500000	12.70000
		33/64	0.515625	13.09688
	17/32		0.531250	13.49375
		35/64	0.546875	13.89063
9/16			0.562500	14.28750
		37/64	0.578125	14.68438
	9/32		0.593750	15.08125
		39/64	0.609375	15.47813
5/8			0.625000	15.87500
		41/64	0.640625	16.27188
	21/32		0.656250	16.66875
		43/64	0.671875	17.06563
11/16			0.687500	17.46850
		45/64	0.703125	17.85938
	23/32		0.718750	18.25625
		47/64	0.734375	18.65313
3/4			0.750000	19.05000
		49/64	0.765625	19.44688
	25/32		0.781250	19.84375
		51/64	0.796875	20.24063
13/16			0.812500	20.63750
		53/64	0.828125	21.03438
	27/32		0.843750	21.43125
		55/64	0.859375	21.82813
7/8			0.875000	22.22500
		57/64	0.890625	22.62188
	29/3		20.906250	23.01875
		59/64	0.921875	23.41563
15/16			0.937500	23.81250
		61/64	0.953125	24.20938
	31/32		0.968750	24.60625
		63/64	0.984375	25.00313
1			1.000000	25.40000
			1.5	38.10000
			2	50.80000
			2.5	63.50000
			3	76.20000
			3.5	88.90000
			4	101.60000
			4.5	114.30000
			5	127.00000
			5.5	139.70000
			6	152.40000
			6.5	165.10000
			7	177.80000
			7.5	190.50000
			8	203.20000
			8.5	245.90000
			9	228.60000
			9.5	241.30000
			10	254.00000
			11	279.40000
			12	304.80000
			13	330.20000
			14	355.60000
			15	381.00000
			16	406.40000
			17	431.80000
			18	457.20000
			19	482.60000
			20	508.00000
			21	533.40000
			22	558.80000
			23	584.20000
			24	609.60000
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