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IANA time-zone reference

Time in Guernsey — Europe/Guernsey

Current UTC offset, next detected clock change, conversion table and IANA methodology for Europe/Guernsey.

Direct answer

Europe/Guernsey uses UTC+01:00 on the reviewed date. The browser applies IANA rules for the exact date you choose.

The next detected offset change after review is around 2026-10-26, from UTC+01:00 to UTC+00:00. Government decisions can supersede future rules.

12-point UTC conversion table

UTCGuernseyOffset
12:00 UTC13:00 GuernseyUTC+01:00
14:00 UTC15:00 GuernseyUTC+01:00
16:00 UTC17:00 GuernseyUTC+01:00
18:00 UTC19:00 GuernseyUTC+01:00
20:00 UTC21:00 GuernseyUTC+01:00
22:00 UTC23:00 GuernseyUTC+01:00
00:00 UTC01:00 GuernseyUTC+01:00
02:00 UTC03:00 GuernseyUTC+01:00
04:00 UTC05:00 GuernseyUTC+01:00
06:00 UTC07:00 GuernseyUTC+01:00
08:00 UTC09:00 GuernseyUTC+01:00
10:00 UTC11:00 GuernseyUTC+01:00

Method and privacy. Time-zone calculations use IANA identifiers through the browser or edge runtime. Inputs remain local unless you explicitly create a share link, vote, or booking. Share records expire automatically. Reviewed 2026-07-29. Sources · Privacy · Accuracy