WITHIN · SIZES · Updated 9 October 2026
Hat size 58 cm in US and UK sizes
What a 58 cm head takes in US, UK and letter sizes, from 2 hat makers' own charts.
- Main chart: Lock & Co. Hatters, read 9 October 2026
- Charts compared: 2 charts from 2 makers
- Read: 9 October 2026
58 cm and the sizes either side
Hat sizes by head size, unisex
| Head size (EU) (cm) | Head size (in) | US | UK |
|---|---|---|---|
| 57 | 22 1/2 | 7 1/8 | 7 |
| 58 | 22 7/8 | 7 1/4 | 7 1/8 |
| 59 | 23 1/4 | 7 3/8 | 7 1/4 |
- Lock & Co. says North American sizes run an eighth of an inch larger than UK sizes. A 57 cm head is a UK 7 and a US 7 1/8.
Source: Lock & Co. Hatters (lockhatters.com), read 9 October 2026.
A 58 cm head at each hat maker
| Maker | US | UK | Head (cm) | Head (inches) | Letter | Chart | Source |
|---|---|---|---|---|---|---|---|
| Lock & Co. Hatters | 7 1/4 | 7 1/8 | 58 | 22 7/8 | Hat sizes by head size | Lock & Co. Hatters, 9 October 2026 | |
| Village Hat Shop | 7 1/4 to 7 3/8 | 58 to 59 | 22 5/8 to 23 | L | 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 1/4 it should read 58 cm (22 7/8 inches) on Lock & Co. Hatters' chart.
Common questions
What hat size is 58 cm?
A US 7 1/4 and a UK 7 1/8 on Lock & Co.'s chart. That is 22 7/8 inches. Village Hat Shop calls a 58 cm head a Large.
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.