WITHIN · SIZES · Updated 9 October 2026
Hat size 7 5/8 in cm, inches and UK sizes
What a US hat size 7 5/8 measures, what it is in UK and letter sizes, and how 3 hat makers print it.
- Main chart: Lock & Co. Hatters, read 9 October 2026
- Charts compared: 3 charts from 3 makers
- Read: 9 October 2026
Hat size 7 5/8 and the sizes either side
Hat sizes by head size, unisex
| Head size (EU) (cm) | Head size (in) | US | UK |
|---|---|---|---|
| 60 | 23 5/8 | 7 1/2 | 7 3/8 |
| 61 | 24 | 7 5/8 | 7 1/2 |
| 62 | 24 1/2 | 7 3/4 | 7 5/8 |
Source: Lock & Co. Hatters (lockhatters.com), read 9 October 2026.
Hat size 7 5/8 at each hat maker
| Maker | US | UK | Head (cm) | Head (inches) | Letter | Chart | Source |
|---|---|---|---|---|---|---|---|
| Lock & Co. Hatters | 7 5/8 | 7 1/2 | 61 | 24 | Hat sizes by head size | Lock & Co. Hatters, 9 October 2026 | |
| New Era | 7 5/8 | 60.6 | 23 7/8 | New Era 59FIFTY fitted caps | New Era, 9 October 2026 | ||
| Village Hat Shop | 7 1/2 to 7 5/8 | 60 to 61 | 23 1/2 to 23 7/8 | XL | Letter sizes for hats | Village Hat Shop, 9 October 2026 |
How to measure your head
Wrap a soft tape around your head across the middle of your forehead, just above the ears, and keep it snug. For a US 7 5/8 it should read 61 cm (24 inches) on Lock & Co. Hatters' chart.
The sizes either side
Shop in your size
Every piece on within shows the size its boutique printed and how many are left in it.
The full chart
Sources
- Lock & Co. Hatters: Hat sizes in EU (cm), US, UK and inches, how to measure, and the average sizes for men and women. lockhatters.com, read 9 October 2026.
- Village Hat Shop: Letter sizes from S to XXXL with US hat sizes and head size in inches and cm. villagehatshop.com, read 9 October 2026.
- New Era: New Era 59FIFTY fitted cap sizes with head size in inches and cm, and how to measure. neweracap.com, read 9 October 2026.