Inch fractions to millimeters
Type a value in in (fraction) to get it in mm instantly.
7.938mm
That's 5× as thick as a navel bar (14 g), while a 0 g stretched lobe is 1.01× thicker.
Convert the other way: mm to in (fraction)
What it means
How thick is that?
Jewelry sizes as sold, which round the wire gauge to the nearest metric size. Stretch slowly, one size at a time.
The math
How to convert in (fraction) to mm
Jewelry gauges are a table: 14 g = 1.6 mm, 16 g = 1.2 mm, 0 g = 8 mm, 00 g = 10 mm. Inches = mm ÷ 25.4.
Example: 5/16 in (fraction) = 7.9375 mm.
Every unit
That size in every unit
Tables
in (fraction) to mm conversion table
| in (fraction) | mm |
|---|---|
| 1/32 in (fraction) | 0.79375 mm |
| 1/16 in (fraction) | 1.5875 mm |
| 3/32 in (fraction) | 2.38125 mm |
| 1/8 in (fraction) | 3.175 mm |
| 5/32 in (fraction) | 3.96875 mm |
| 3/16 in (fraction) | 4.7625 mm |
| 1/4 in (fraction) | 6.35 mm |
| 5/16 in (fraction) | 7.9375 mm |
| 13/32 in (fraction) | 10.3188 mm |
mm to in (fraction) conversion table
| mm | in (fraction) |
|---|---|
| 0.6 mm | ≈1/32 in (fraction) |
| 0.8 mm | ≈1/32 in (fraction) |
| 1 mm | ≈1/32 in (fraction) |
| 1.2 mm | ≈1/16 in (fraction) |
| 1.6 mm | ≈1/16 in (fraction) |
| 2 mm | ≈3/32 in (fraction) |
| 2.5 mm | ≈3/32 in (fraction) |
| 3 mm | ≈1/8 in (fraction) |
| 4 mm | ≈5/32 in (fraction) |
| 5 mm | ≈3/16 in (fraction) |
| 6 mm | ≈1/4 in (fraction) |
| 8 mm | ≈5/16 in (fraction) |
| 10 mm | ≈13/32 in (fraction) |
Quick answers
Quick answers
- How many mm is 1 in (fraction)?
- 1 in (fraction) is 25.4 mm.
- How many mm is 10 in (fraction)?
- 10 in (fraction) is 254 mm.
- How many mm is 5/16 in (fraction)?
- 5/16 in (fraction) is 7.9375 mm.
The units
About these units
Inch fractions (in (fraction))
The nearest 32nd of an inch, as plugs are sold above 00 g.
Millimeters (mm)
The thickness in millimeters.
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