Time in Switzerland

Switzerland uses a single time zone, denoted as Central European Time (CET: UTC+01:00). Switzerland also observes summer time, shifting to Central European Summer Time (CEST: UTC+02:00).

Daylight saving time

Since 1981 the shifts to DST occur on the date as specified for the European Summer Time.

Solar time

The difference of longitude between the western and easternmost points of Switzerland is equivalent to 4°32′09″, resulting in a difference of approximately 18 minutes of solar time.

IANA time zone database

The IANA time zone database contains one zone for Switzerland in the file zone.tab, named Europe/Zurich.

References