Skip to content
Open the map

Europe/Guernsey

Europe/Guernsey is the IANA time zone for Guernsey.

UTC+01:00

Tue, Sep 29 UTC+1 BST

Offsets and daylight saving time

Standard offset
UTC+00:00
Daylight offset
UTC+01:00
Rule
Daylight saving time from the last Sunday in March at 01:00 to the last Sunday in October at 02:00 (local time).

Next clock changes

  • Sunday, October 25, 2026 at 02:00: back to UTC+0 (BST → GMT)
  • Sunday, March 28, 2027 at 01:00: forward to UTC+1 (GMT → BST)

Names

Generic name
Guernsey Time
Abbreviation
GMT / BST
Long name
Greenwich Mean Time

In the tz database, Europe/Guernsey is a link (alias) to Europe/London: the two always show the same time.

Use it in code

// JavaScript
new Intl.DateTimeFormat('en-US', { timeZone: 'Europe/Guernsey' })

# Python
from zoneinfo import ZoneInfo
ZoneInfo('Europe/Guernsey')

-- PostgreSQL
SELECT now() AT TIME ZONE 'Europe/Guernsey';

Cities in Europe/Guernsey

Offset history since 1970

  • 1970: UTC+1
  • 1971–2026: UTC+0 and UTC+1 each year

Open in the map →