Where is 3.625″ on a Tape Measure?
3.625 inches is exactly 3 5/8 inches — find the 3-inch mark on your tape, then count to the 5/8-inch mark past it. On a standard tape, this is an exact mark with no rounding required.
How to Read This Measurement
Digital calipers and engineering drawings often show measurements as decimals. To transfer 3.625″ to a tape measure: locate the 3-inch line, then move to the 5/8 mark. The colour-coded marks on a standard tape go: red (whole inch), blue (1/2), green (1/4, 3/4), dark (eighths), grey (sixteenths).