Welsh (United Kingdom) / Cymraeg (Y Deyrnas Unedig)

Short date: dd/MM/yyyy

Example: 20/10/2025

Long date: dddd, d MMMM yyyy

Example: Dydd Llun, 20 Hydref 2025

First day of week: Dydd Llun

Short time: HH:mm

Example: 18:41

Long time: HH:mm:ss

Example: 18:41:15

AM Symbol: AM

PM Symbol: PM

Currency symbol: £

Decimal symbol: .

Digit grouping symbol: ,

Decimal symbol: .

Digit grouping symbol: ,

Negative sign symbol: -

Positive sign symbol: +