Technical

+

Info

Conversion Factors

Corrosion Resistance Data

Equivalents of Std Wire Gauges

Fractions of Inches

Hardness Comparison Table

Nominal Composition of SS

Pipe Working Pressures

Useful Conversion Formulae

Theoretical Mass Calculation

Fractions of Inches

With their decimal and millimetre equivalents

Inch	Inch / Decimal	mm
1/64	0.01562	0.397
1/32	0.0312	0.794
3/64	0.04687	1.191
1/16	0.0625	1.588
5/64	0.07812	1.984
3/32	0.0937	2.381
7/64	0.10937	2.778
1/8	0.125	3.175
9/64	0.14062	3.572
5/32	0.1562	3.969
11/64	0.17187	4.366
3/16	0.1875	4.763
13/64	0.20312	5.159
7/32	0.21875	5.556
15/64	0.23437	5.953
1/4	0.25	6.35
17/64	0.26562	6.747
9/32	0.28125	7.144
19/64	0.29687	7.541
5/16	0.3125	7.937
21/64	0.32812	8.334
11/32	0.34375	8.731
23/64	0.35937	9.128
3/8	0.375	9.525
25/64	0.39062	9.922
13/32	0.40625	10.319
27/64	0.42187	10.716
7/16	0.4375	11.112
29/64	0.45312	11.509
15/32	0.46875	11.906
31/64	0.48437	12.303
1/2	0.5	12.7
33/64	0.51562	13.097
17/32	0.53125	13.494
35/64	0.54687	13.891
9/16	0.5625	14.287
37/64	0.57812	14.684
19/32	0.59375	15.081
39/64	0.60937	15.478
5/8	0.625	15.875
41/64	0.64062	16.272
21/32	0.65625	16.669
43/64	0.67187	17.066
11/16	0.6875	17.462
45/64	0.70312	17.859
23/32	0.71875	18.256
47/64	0.73437	18.653
3/4	0.75	19.05
49/64	0.76562	19.447
25/32	0.78125	19.844
51/64	0.79687	20.241
13/16	0.8125	20.637
53/64	0.82812	21.034
27/32	0.84375	21.431
55/64	0.85937	21.828
7/8	0.875	22.225
57/64	0.89062	22.622
29/32	0.90625	23.019
59/64	0.92187	23.416
15/16	0.9375	23.812
61/64	0.95312	24.209
31/32	0.96875	24.606
63/64	0.98437	25.003
1/1	1	25.4