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| Time in Luxembourg | |
|---|---|
| Time zone | Central European Time | 
| Initials | CET | 
| UTC offset | UTC+01:00 | 
| Adopted | 1904–1918 1940 (readopted) | 
| Daylight saving time | |
| Name | Central European Summer Time | 
| Initials | CEST | 
| UTC offset | UTC+02:00 | 
| Start | Last Sunday in March (02:00 CET) | 
| End | Last Sunday in October (03:00 CEST) | 
| tz database | |
| Europe/Luxembourg | |
In Luxembourg, the standard time is Central European Time (CET; UTC+01:00). [1] Daylight saving time is observed from the last Sunday in March (02:00 CET) to the last Sunday in October (03:00 CEST). [2]
Luxembourg first introduced CET in 1904, but switched to UTC+00:00 in 1918. CET was reintroduced in 1940 under German occupation. [3]
In the IANA time zone database, Luxembourg is given one zone in the file zone.tab – Europe/Luxembourg. Data for Luxembourg directly from zone.tab of the IANA time zone database; columns marked with * are the columns from zone.tab itself: [4]
| c.c.* | coordinates* | TZ* | Comments | UTC offset | DST | 
|---|---|---|---|---|---|
| LU | +4936+00609 | Europe/Luxembourg | +01:00 | +02:00 |