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RussiaOMST
UTC+6
12am
3am
6am
9am
12pm
3pm
6pm
9pm
MSK
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

6:00 pm18:00 OMST (UTC+6), Oct 13, 2026 = 3:00 pm15:00 MSK (UTC+3), Oct 13, 2026

Kalachinsk is 3 hours ahead of MSK.

How the time difference changes

Kalachinsk is 3 hours ahead of MSK year-round.

Working hours of 9:00 am to 5:00 pm in Kalachinsk correspond to 6:00 am to 2:00 pm in MSK.Working hours of 09:00 to 17:00 in Kalachinsk correspond to 06:00 to 14:00 in MSK.

Compare Kalachinsk time with MSK time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

OMST (Omsk Standard Time) is 3 hours ahead of Moscow Standard Time.
6:00 pm18:00 in Kalachinsk, Russia is 3:00 pm15:00 in MSK

Kalachinsk to MSK call time
Best time for a conference call or a meeting is between 12pm-5pm12:00-17:00 in Kalachinsk which corresponds to 9am-2pm09:00-14:00 in MSK

6:00 pm18:00 OMST (Omsk Standard Time) (Kalachinsk, Russia). Offset UTC +6:00 hours
3:00 pm15:00 Moscow Standard Time (MSK). Offset UTC +3:00 hours

6:00 pm18:00 Kalachinsk, Russia / 3:00 pm15:00 MSK

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Kalachinsk Time Zone and Facts

Time Zone

Abbreviation / Offset
OMST – Omsk Standard Time, UTC+6 (no daylight saving time)

Kalachinsk Facts

Country
Russia
Alternative Names
Kalachinsk, Kalachly, Kalachynsk, Kalacinsk, Kalaczinsk, Kalanchinsk, Kalatchinsk, Kalatschinek, Kalatschinsk, Kalatsinsk, Kalatsjinsk, Kalatšinsk, Kalaĉinsk, Kalačinsk, Kałaczinsk, ka la qin si ke, kalachynsk, kalatshynsk, kallachinseukeu, Калачинск, Калачлы, Калачынск, كالاتشينسك, کالاچینسک, 卡拉欽斯克, 칼라친스크
Population
24,059
Currency
Ruble (RUB)
Geographic Coordinates
55° 03' N Latitude / 74° 34' E Longitude
International Dialing Code
+7

Moscow Standard Time

Offset: MSK is 3 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Russia, Ukraine

Principal Cities: The largest city in the MSK time zone is Moscow in Russia, with about 10.381 million people. Other major cities in this time zone include Saint Petersburg, Nizhniy Novgorod, Kazan, Rostov-on-Don.

Daylight Saving: Clocks in Moscow Standard Time (MSK) do not change for daylight saving time, so MSK stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

MSK representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +03 - basic short
  • +0300 - basic
  • +03:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0300 - sign character (+) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates an offset of three hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Charlie - Military abbreviation for MSK
  • C - short form of 'Charlie'
IANA/Olson: Reflects MSK time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Europe/Kirov
  • Europe/Moscow
  • Europe/Simferopol
  • Europe/Volgograd
  • W-SU
Time zones with the GMT +3 offset:
  • EEST - Eastern European Summer Time
  • MSK - Moscow Standard Time
  • AST - Arabia Standard Time
  • C - Charlie Time Zone
  • EAT - Eastern Africa Time
  • FET - Further Eastern European Time
  • IDT - Israel Daylight Time
  • TRT - Turkey Time