What is 9/16 on a Tape Measure?

9/16 inch is the short mark on a standard tape measure. It appears as a grey tick between each eighth-inch mark. The decimal equivalent is 0.5625 inches (14.29 mm).

On the Tape Measure

Count 9 marks of this size from the last full inch line to reach 9/16. On professional colour-coded tapes the grey marks are the shorter marks between the inch lines.

Conversion Reference

FractionDecimalMillimetres
9/16″0.5625″14.29 mm
Half of 9/160.28125″7.14 mm

Common Woodworking Uses

Cabinet fitting, fine trim work, door hinge mortise depth. The 9/16 mark is common in: standard framing, finish carpentry trim fitting, and cabinet construction tolerances.

How to find it fast: On the TapeMath visual tape, hover over any mark to see its fraction, decimal, and mm immediately — no counting required.
Try it — TapeMath fraction calculator