What is the time difference between Seoul and Moscow?

Moscow is 6 hours behind Seoul. That figure is current — it changes by an hour when either city starts or ends daylight saving, and the exact dates are listed above.

When is the best time to call Moscow from Seoul?

Between 15:00–18:00 in Seoul, which is 09:00–12:00 in Moscow. That is the only stretch where both cities are inside a 09:00–18:00 day.

Does Seoul observe daylight saving time?

No. Seoul stays on UTC+9 all year, so its clocks never move.

Does Moscow observe daylight saving time?

No. Moscow stays on UTC+3 all year, so its clocks never move.

If it is midday in Seoul, what time is it in Moscow?

It is 06:00 in Moscow, on the same calendar date. That holds for the current offsets; it does not change through the year, because neither city moves its clocks.

Which time zones do Seoul and Moscow use?

Seoul uses Asia/Seoul, currently UTC+9, and Moscow uses Europe/Moscow, currently UTC+3. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.

Convert Seoul time to Moscow time

Right now Moscow runs 6 hours behind Seoul. That gap is not fixed: it moves when either city changes its clocks.

Convert a time

From

Date

Time

Converted time

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The converter needs JavaScript to run. Everything below — offsets, daylight saving dates and the hour-by-hour table — is part of the page and works without it.

Hour by hour

Every hour of a day in Seoul, and what the clock reads in Moscow at that same moment.

Seoul	Moscow
00:00	18:00previous day
01:00	19:00previous day
02:00	20:00previous day
03:00	21:00previous day
04:00	22:00previous day
05:00	23:00previous day
06:00	00:00
07:00	01:00
08:00	02:00
09:00	03:00
10:00	04:00
11:00	05:00
12:00	06:00
13:00	07:00
14:00	08:00
15:00	09:00
16:00	10:00
17:00	11:00
18:00	12:00
19:00	13:00
20:00	14:00
21:00	15:00
22:00	16:00
23:00	17:00

Daylight saving time

Both cities keep one offset all year. Whatever difference holds today still holds in six months.

Seoul

Does not observe daylight saving time

Standard: UTC+9

Moscow

Does not observe daylight saving time

Standard: UTC+3

When you can actually talk

The window is 3 hours wide — 15:00–18:00 in Seoul, 09:00–12:00 in Moscow.

Seoul 15:00–18:00Moscow 09:00–12:00

Reference

The zone identifiers and offsets behind everything above.

	Seoul	Moscow
IANA zone	Asia/Seoul	Europe/Moscow
Abbreviation	UTC+9	UTC+3
Standard offset	UTC+9	UTC+3
Daylight offset	—	—
Clock changes this year	0	0
Country	South Korea	Russia

Example, not the current time. Live times appear once the page loads.

Common questions

What is the time difference between Seoul and Moscow?: Moscow is 6 hours behind Seoul. That figure is current — it changes by an hour when either city starts or ends daylight saving, and the exact dates are listed above.
When is the best time to call Moscow from Seoul?: Between 15:00–18:00 in Seoul, which is 09:00–12:00 in Moscow. That is the only stretch where both cities are inside a 09:00–18:00 day.
Does Seoul observe daylight saving time?: No. Seoul stays on UTC+9 all year, so its clocks never move.
Does Moscow observe daylight saving time?: No. Moscow stays on UTC+3 all year, so its clocks never move.
If it is midday in Seoul, what time is it in Moscow?: It is 06:00 in Moscow, on the same calendar date. That holds for the current offsets; it does not change through the year, because neither city moves its clocks.
Which time zones do Seoul and Moscow use?: Seoul uses Asia/Seoul, currently UTC+9, and Moscow uses Europe/Moscow, currently UTC+3. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.