Jack Purcell Size Guide: Fit, Width & Size Chart

Runs half-size small

The Converse Jack Purcell runs half-size small. Start by checking half a size up from your usual US size. Available in standard (D) width only. Use the table below to convert your foot length in millimetres straight to US, UK, EU and CM sizes — the one measurement every system agrees on.

Best fit recommendation for Converse Jack Purcell

For a 258 mm foot, Converse Jack Purcell runs small. Best fit: US 9 (likely US 8–10), UK 8, EU 39, 26 cm — confidence 50%.

Recommended size for a 258 mm foot on Converse Jack Purcell (best fit + range, not a guarantee)
Best fit Likely range UK EU CM Confidence
US 9 US 8–10 8 39 26 50%

Evidence: 1 sources · no lab measurement in this record

See how we calculate for the methodology. Sizes vary by model and foot shape; this is an estimate, not a guarantee.

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Does the Jack Purcell run true to size?

Across our data the Converse Jack Purcell runs half-size small. Start by checking half a size up from your usual US size.

Jack Purcell size conversion chart

Jack Purcell sizes by foot length. US Men's, US Women's, UK, EU and CM. The highlighted row is the model's true-to-size anchor.
Foot length US Men US Women UK EU CM
236.9mm 6 7.5 5 36 23.5
241.1mm 6.5 8 5.5 36 24
245.3mm 7 8.5 6 37 24.5
249.5mm 7.5 9 6.5 37 25
253.8mm 8 9.5 7 38 25.5
258mm 8.5 10 7.5 39 26
262.2mm 9 10.5 8 39 26
266.5mm 9.5 11 8.5 40 26.5
270.7mm 10 11.5 9 41 27
274.9mm 10.5 12 9.5 41 27.5
279.2mm 11 12.5 10 42 28

EU sizes are always rounded to a whole size — treat the EU column as the closest honest match.

Jack Purcell width availability

Available in standard (D) width only.

Only the standard (D) width is offered, so very wide or very narrow feet may need to adjust length or choose a brand with more width grades.

Expert fit notes

Runs small like other Converse canvas models but with slightly better arch support. Half to full size up recommended.

Where this data comes from

Built from 1 source and 976 measurements. See how we calculate for how confidence is scored.