Warsaw meridian

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Coordinates: 52°14′37.9″N 21°00′32.76″E / 52.243861°N 21.0091000°E / 52.243861; 21.0091000

Warsaw meridian

Description plate of the Warsaw meridian

The Warsaw meridian (Polish: południk warszawski) is a meridian line running through Warsaw. The local mean time at the meridian was known as Warsaw Mean Time. It corresponds to an offset from UTC of +01:24.

In 1880, a small column marking the meridian was erected at the Theatre Square in Warsaw. It is marked as located at 52°14’40”N 21°00’42”E (in accordance with the coordinate system used at that time).

Coordinated Universal Time (UTC)

UTC offset for standard time and
Daylight saving time (DST)
Italics: historical only

180° to < 90°W	−12:00 −11:00 −10:30 −10:00 −09:30 −09:00 −08:30 −08:00 −07:00

90°W to < 0°	−06:00 −05:00 −04:30 −04:00 −03:30 −03:00 −02:30 −02:00 −01:00 −00:44 −00:25

0° to < 90°E	±00:00 +00:20 +00:30 +01:00 +01:24 +01:30 +02:00 +02:30 +03:00 +03:30 +04:00 +04:30 +04:51 +05:00 +05:30 +05:40 +05:45

90°E to < 180°	+06:00 +06:30 +07:00 +07:20 +07:30 +08:00 +08:30 +08:45 +09:00 +09:30 +09:45 +10:00 +10:30 +11:00 +11:30

(180° to < 90°W)	+12:00 +12:45 +13:00 +13:45 +14:00

Time zone data sources

tz database

Lists of time zones

Time zones by country
Time zones by UTC offset
tz database time zones
Military time zones
Time zone abbreviations
Daylight saving time by region and country

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