Инструменты Intosoft

MSK to KST

+6h

MSK

MSKSOURCE
UTC+03:00
HH12
:
MM00
  
12:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM

KST

KST
UTC+09:00
HH06
:
MM00
  
18:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM
MSK
KST
12:00 AM
6:00 AM
2:00 AM
8:00 AM
4:00 AM
10:00 AM
6:00 AM
12:00 PM
8:00 AM
2:00 PM
10:00 AM
4:00 PM
12:00 PM
6:00 PM
2:00 PM
8:00 PM
4:00 PM
10:00 PM
6:00 PM
12:00 AM+1
8:00 PM
2:00 AM+1
10:00 PM
4:00 AM+1

Green rows indicate typical business hours (9 AM - 5 PM)

MSK and KST on the World Map

The map below highlights the MSK (Moscow Standard Time) and KST (Korea Standard Time) timezone regions across the globe.

MSKKSTMoscowSt. PetersburgVolgogradNizhny NovgorodSeoulBusanIncheonDaegu
MSK Zone
→
KST Zone

Explore all world timezones interactively →

MSK – Moscow Standard Time

UTC+03:00

Moscow Standard Time (MSK) is the time zone for Moscow and western Russia, 3 hours ahead of UTC.

Countries in MSK
Russia (Moscow, St. Petersburg, western regions)
Major Cities in MSK
MoscowSt. PetersburgVolgogradNizhny NovgorodKazanSamaraRostov-on-Don
Key Facts about MSK
  • •All Russian train timetables use Moscow Time, regardless of location.
  • •Russia abolished daylight saving time in 2011.
  • •Moscow is the most populous city in Europe with over 12 million residents.
  • •MSK shares the offset with Saudi Arabia (AST) and East Africa (EAT).
Daylight Saving:No – UTC+03:00 year-round
Learn more about MSK on Wikipedia

KST – Korea Standard Time

UTC+09:00

Korea Standard Time (KST) is the time zone for South Korea, 9 hours ahead of UTC.

Countries in KST
South KoreaNorth Korea
Major Cities in KST
SeoulBusanIncheonDaeguDaejeonPyongyang
Key Facts about KST
  • •South Korea does not observe daylight saving time.
  • •Seoul is home to Samsung, LG, and Hyundai headquarters.
  • •KST is the same offset as JST (UTC+09:00).
Daylight Saving:No – UTC+09:00 year-round
Learn more about KST on Wikipedia

MSK to KST Time Difference – Complete Guide

MSK runs on Moscow Standard Time (MSK) at UTC+03:00. KST runs on Korea Standard Time (KST) at UTC+09:00. That puts MSK 6 hours ahead of KST — a difference of +6h at the current offsets.

In practice, when it is 9:00 AM in MSK it is 3:00 PM in KST. Midnight in MSK is 6:00 AM in KST. Neither zone observes daylight saving time, so the offset between them stays constant all year.

MSK to KST time conversion table

MSK (MSK)KST (KST)Day
12:00 AM6:00 AMsame day
6:00 AM12:00 PMsame day
7:00 AM1:00 PMsame day
8:00 AM2:00 PMsame day
9:00 AM3:00 PMsame day
12:00 PM6:00 PMsame day
3:00 PM9:00 PMsame day
5:00 PM11:00 PMsame day
6:00 PM12:00 AMnext day
9:00 PM3:00 AMnext day

Why people convert MSK to KST time

  • Scheduling a call from MSK to KST: a 10:00 AM start in MSK lands at 4:00 PM in KST, so you can confirm the slot without doing the arithmetic yourself.
  • Finding shared working hours: both MSK and KST are inside the 9-to-5 working day between 9:00 AM and 11:00 AM MSK time (3:00 PM–5:00 PM KST). That is roughly 2 hours of usable overlap.
  • Keeping family and friends in sync: knowing that 8:00 PM in MSK is 2:00 AM in KST makes it easy to avoid calling at 3 AM.
  • Always state the zone abbreviation, not just the hour. "3:00 PM MSK" is unambiguous; "3 PM" across a +6h gap is not.
  • Block 9:00 AM–11:00 AM MSK as the recurring meeting window if you work primarily from MSK and need KST colleagues present.

About MSK (Moscow Standard Time)

Moscow Standard Time (MSK) is the time zone used in Moscow, St. Petersburg, and much of western Russia. Russia abolished DST in 2011, so MSK is observed year-round. MSK is also the reference time for Russian railways – all train schedules in Russia are given in Moscow Time regardless of the actual local time zone.

About KST (Korea Standard Time)

Korea Standard Time (KST) is the time zone used in South Korea. It shares the same UTC offset as Japan Standard Time but is a distinct time zone. South Korea does not observe daylight saving time. Seoul, the capital, is a major global tech and business hub.

Best time to call between MSK and KST

Both MSK and KST sit inside the 9 AM – 5 PM working day between 9:00 AM–11:00 AM MSK, which is 3:00 PM–5:00 PM KST. That gives roughly 2 hours of shared time — the safest window for a live call or meeting.

Business hours overlap

MSK and KST overlap for about 2 hours during the working day — enough for meetings if you avoid the edges of the window.

MSK is 6 hours ahead of KST (MSK UTC+03:00 → KST UTC+09:00). The shared working window is 9:00 AM–11:00 AM MSK. Remember to re-check around daylight-saving transitions.

Learn More About Time

Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:

⏳
History of Timekeeping
From sundials to atomic clocks - 5000 years of measuring time
🌍
How Time Zones Work
UTC, offsets, and why zones don't follow straight lines
☀️
Daylight Saving Time
DST dates, which countries observe it, and the ongoing debate

Frequently Asked Questions

What is the time difference between MSK and KST?

MSK (MSK, UTC+03:00) is 6 hours ahead of KST (KST, UTC+09:00). The gap is currently +6h.

How do I convert MSK time to KST time?

Add +6h to MSK local time. For example, 9:00 AM in MSK is 3:00 PM in KST.

What time is it in KST right now?

KST uses KST at UTC+09:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +6h offset from MSK.

What is the best time to call KST from MSK?

Call between 9:00 AM and 11:00 AM MSK — that maps to 3:00 PM–5:00 PM KST and keeps both parties inside the working day.

Which is ahead, MSK or KST?

MSK is 6 hours ahead of KST. When it is 12:00 PM in MSK it is 6:00 PM in KST.

Does daylight saving time affect the MSK–KST difference?

Neither zone observes daylight saving time, so the +6h offset between MSK and KST is fixed all year.

Which other cities share MSK's time zone?

MSK also covers Moscow, St. Petersburg, Volgograd, Nizhny Novgorod, Kazan, Samara, Rostov-on-Don.

Which countries use MSK, MSK's zone?

MSK is used in Russia (Moscow, St. Petersburg, western regions).

Is there a day difference between MSK and KST?

Not normally. The +6h gap only pushes the date over for late-evening times.

What is the time difference between MSK and KST?

KST is +6h from MSK.

What timezone is MSK in?

MSK operates on its local timezone.

What timezone is KST in?

KST operates on its local timezone.

Which countries use MSK (Moscow Standard Time)?

MSK is used in Russia (Moscow, St. Petersburg, western regions).

Does MSK observe daylight saving time?

No, MSK does not observe daylight saving time and remains at UTC+03:00 year-round.

What are some interesting facts about MSK?

All Russian train timetables use Moscow Time, regardless of location. Russia abolished daylight saving time in 2011.

Which cities are in the KST timezone?

Major cities in the KST timezone include Seoul, Busan, Incheon, Daegu, Daejeon, Pyongyang.

What is the UTC offset for KST?

Korea Standard Time (KST) is at UTC+09:00.

What should I know about the KST timezone?

South Korea does not observe daylight saving time. Seoul is home to Samsung, LG, and Hyundai headquarters.

When is it midnight in MSK, what time is it in KST?

When it is 12:00 AM (midnight) in MSK (MSK), it is +6h later in KST (KST).

Related Developer Tools

Explore more tools that work great with timezone conversions for international teams:

Unix Timestamp Converter
Convert timestamps to dates across timezones
Date Converter
Convert dates between different formats
Cron Expression Generator
Schedule tasks across different timezones
World Timezone Explorer
Interactive map of all world timezones
Date Calculator
Calculate date differences and durations
Word Counter
Count words for international content

Related Timezone Conversions

msk→moscowmsk→russiamsk→new yorkmsk→londonkst→seoulkst→south koreakst→new yorkkst→london

More MSK time conversions

See every conversion from MSK →·See every conversion from KST →

View all timezone conversions →