Updating current time…
KUYT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
MSK
UTC+3
1h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

4:00 pm16:00 KUYT (UTC+4), Oct 29, 2026 = 3:00 pm15:00 MSK (UTC+3), Oct 29, 2026

KUYT is 1 hour ahead of MSK.

KUYT and MSK examples

These examples always use KUYT (UTC+4) and MSK (UTC+3). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

KUYT is 1 hour ahead of MSK.

How the time difference changes

KUYT is 1 hour ahead of MSK year-round.

Working hours of 9:00 am to 6:00 pm in KUYT correspond to 8:00 am to 5:00 pm in MSK.Working hours of 09:00 to 18:00 in KUYT correspond to 08:00 to 17:00 in MSK.

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

Time Difference

Kuybyshev Time is 1 hour ahead of Moscow Standard Time.
4:00 pm16:00 in KUYT is 3:00 pm15:00 in MSK

KUYT to MSK call time
Best time for a conference call or a meeting is between 10am-6pm10:00-18:00 in KUYT which corresponds to 9am-5pm09:00-17:00 in MSK

4:00 pm16:00 Kuybyshev Time (KUYT). Offset UTC +4:00 hours
3:00 pm15:00 Moscow Standard Time (MSK). Offset UTC +3:00 hours

4:00 pm16:00 KUYT / 3:00 pm15:00 MSK

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
KUYTMSK
11:00pm previous day
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10:00pm
23:00 previous day
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Kuybyshev Time

Offset: KUYT is 4 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Russia

Principal Cities: The largest city in the KUYT time zone is Samara in Russia, with about 1.163 million people. Other major cities in this time zone include Tolyatti, Izhevsk, Syzran, Novokuybyshevsk.

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

KUYT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +04 - basic short
  • +0400 - basic
  • +04:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0400 - sign character (+) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates an offset of four hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Delta - Military abbreviation for KUYT
  • D - short form of 'Delta'
Time zones with the GMT +4 offset:
  • KUYT - Kuybyshev Time
  • MSD - Moscow Daylight Time
  • SAMT - Samara Time
  • AMT - Armenia Time
  • AZT - Azerbaijan Time
  • D - Delta Time Zone
  • GET - Georgia Standard Time
  • GST - Gulf Standard Time
  • MUT - Mauritius Time
  • RET - Reunion Time
  • SCT - Seychelles Time

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