In Sweden, the standard time is Central European Time (CET; UTC+01:00; Swedish: centraleuropeisk tid). Daylight saving time is observed from the last Sunday in March (02:00 CET) to the last Sunday in October (03:00 CEST). Sweden adopted CET in 1900.
Times are written with the 24-hour clock, with full stops as separators (although colons are sometimes used instead of full stops).
In the IANA time zone database, Sweden is given Europe/Stockholm.
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