Below is a list of available timetags you can use in news posts. The time shown on the screen is converted to the person's local time as decided by their timezone setting.

[time=now] = 17:20 UTC, 24 June 2026 (displays current date and time)
[time=5pm 4 Feb] = 17:00 UTC, 4 February 2026
[time=2004-09-05 19:00 GMT] = 19:00 UTC, 5 September 2004
[time=2004-09-05 19:00:00] = 19:00 UTC, 5 September 2004
[time=+1 week 2 days 4 hours 2 seconds] = 21:20 UTC, 3 July 2026
[time=+1 week] = 17:20 UTC, 1 July 2026
[time=+1 day] = 17:20 UTC, 25 June 2026
[time=15:30 GMT 16 May 2004] = 15:30 UTC, 16 May 2004
[shorttime=now] = 17:20 UTC (displays current time)
[shorttime=19:00 BST] = 18:00 UTC
[time=next Thursday] = 00:00 UTC, 25 June 2026
[time=next Thursday 19:00 BST] = 18:00 UTC, 25 June 2026
[time=last Monday] = 00:00 UTC, 22 June 2026
[time=last Monday 19:00 BST] = 18:00 UTC, 22 June 2026
[time=yesterday] = 00:00 UTC, 23 June 2026
[time=yesterday 19:00 BST] = 18:00 UTC, 23 June 2026
[time=tomorrow] = 00:00 UTC, 25 June 2026
[time=tomorrow 19:00 BST] = 18:00 UTC, 25 June 2026

Note that you do not have to provide times in GMT, it is converted later to local times by the site automatically.