There are 11 official standard time zones in Russia. This country has the largest number of time zones within the contiguous territory and does not observe daylight saving time (DST), it does not change the clocks forward and backward.

Source : wikipedia.org

UTC + 02: 00 The Kaliningrad time zone includes the westernmost region called Kaliningrad Oblast.

UTC + 03: 00 Moscow time zone (MSK) is the most populated, covering 50 federal subjects in the European part of Russia. There are famous tourist places such as Moscow, St. Petersburg and the old cities of the Golden Ring.

UTC + 04: 00 The Samara time zone covers 4 regions: Samara Oblast, Astrakhan Oblast, Ulyanovsk Oblast and Udmurtia.

UTC + 05: 00 Time zone of Yekaterinburg comprises 9 federal subjects, located east of the Ural mountains.

UTC + 06: 00 The time zone of Omsk includes 1 region of southwestern Siberia: Tomsk Oblast.

UTC + 07: 00 Krasnoyarsk time zone covers 8 regions in southern Siberia: Novosibirsk Oblast, Tomsk Oblast, Kemerovo Oblast, Krasnoyarsk Krai, Altai Krai, Altai Republic, Republic of Khakassia, Republic of Tuva.

UTC + 08: 00 The time zone of Irkutsk includes 2 federal subjects in the southeastern part of Siberia around the famous Lake Baikal.

UTC + 09: 00 The Yakutsk Time Zone extends throughout the entire Zabaykalsky Krai, the Amur Oblast and the western part of the Sakha Republic (Yakutia).

UTC + 10: 00 The time zone of Vladivostok covers 4 regions in the Far East and the central part of Sakha Republic (Yakutia).

UTC + 11: 00 The Magadan Time Zone includes the western part of Sakha (Yakutia), Sakhalin Oblast and the Northern Kuril Islands.

UTC + 12: 00 The time zone of Kamchatka covers the easternmost areas of Russia, called Chukotka and Krata Kamchatka, bordering Alaska (USA) and Japan.
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Moscow time (MSK) is widely used for broadcasting and train programs throughout the country, which is why together with the UTC move we also mention the compensation of Moscow time for different locations in Russia.