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Pipes - Fractional Equivalents

Fractional vs. decimal inches.

Pipes - Fractional Equivalents
Fraction
(in)
Decimal
Equivalent
(in)
1/64 0.015625
1/32 0.031250
3/64 0.046875
1/16 0.062500
5/64 0.078125
3/32 0.093750
7/64 0.109375
1/8 0.125000
9/64 0.140625
5/32 0.156250
11/64 0.171875
3/16 0.187500
13/64 0.203125
7/32 0.218750
15/64 0.234375
1/4 0.250000
17/64 0.265625
9/32 0.281250
19/64 0.296875
5/16 0.312500
21/64 0.328125
11/32 0.343750
23/64 0.359375
3/8 0.375000
25/64 0.390625
13/32 0.406250
27/64 0.421875
7/16 0.437500
29/64 0.453125
15/32 0.468750
31/64 0.484375
1/2 0.500000
33/64 0.515625
17/32 0.531250
35/64 0.546875
9/16 0.562500
37/64 0.578125
19/32 0.593750
39/64 0.609375
5/8 0.625000
41/64 0.640625
21/32 0.656250
43/64 0.671875
11/16 0.687500
45/64 0.703125
23/32 0.718750
47/64 0.734375
3/4 0.750000
49/64 0.765625
25/32 0.781250
51/64 0.796875
13/16 0.812500
53/64 0.828125
27/32 0.843750
55/64 0.859375
7/8 0.875000
57/64 0.890625
29/32 0.906250
59/64 0.921875
15/16 0.937500
61/64 0.953125
31/32 0.968750
63/64 0.984375

Related Topics

• Mathematics

Mathematical rules and laws - numbers, areas, volumes, exponents, trigonometric functions and more.
• Piping Systems

Calculate dimensions of pipes and tubes. Pressure drop calculations and head loss charts. Use of different piping materials. Insulation of pipes and tubes and heat loss diagrams.

Related Documents

• Fractions and Decimal Inches Equivalents

The inches fractional and decimal equivalents.
• Inches vs. mm - Conversion Chart

Convert fractional and/or decimal inches to metric mm - and vice versa.
• Length - Online Unit Converter

Convert between length units like meters, feet, inches, nautical miles and more.
• NPS - 'Nominal Pipe Size' and DN - 'Diametre Nominal'

The size of pipes, fittings, flanges and valves are often given in inches as NPS - Nominal Pipe Size, or in metric units as DN - 'Diametre Nominal'.
• Piping Equations

Calculate cross-sectional areas, weight of empty pipes, weight of pipes filled with water, inside and outside surface areas.

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Citation

• The Engineering ToolBox (2003). Pipes - Fractional Equivalents . [online] Available at: https://www.engineeringtoolbox.com/pipes-fractional-equivalents-d_47.html [Accessed Day Month Year].

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