Date and time notation in the United Kingdom
| Full date | 17 March 2026 |
|---|---|
| All-numeric date | 17/03/26 17/03/2026 2026-03-17 |
| Time | 17:48 5:48 pm |
Date and time notation in the United Kingdom records the date using the day–month–year format (31 December 1999, 31/12/99 or 31/12/1999). The time can be written using either the 24-hour clock (23:59) or the 12-hour clock (11:59 p.m.), either with a colon or a full stop (11.59 p.m.).