Moscow Standard Time (msk) is used in Russia. The IANA timezone identifier is Europe/Moscow.

Brasilia Time (brt) is used in Brazil. The IANA timezone identifier is America/Sao_Paulo.

MSK to BRT Time Converter

Moscow Standard Time → Brasilia Time

MSK = UTC+3BRT = UTC-3

ClockinSync

BASE

09:00

Work Clients Team +

00:0006:0012:0018:0024:00

BRT (São Paulo)

Brazil · -6h

03:00

London

United Kingdom · -2h

07:00

New York

USA · -7h

02:00

Tokyo

Japan · +6h

15:00

Dubai

United Arab Emirates · +1h

10:00

MSK (Moscow) vs BRT (São Paulo) — time difference

MSK (Moscow) is 6 hours ahead of BRT (São Paulo). At noon in MSK (Moscow), your contact in BRT (São Paulo) sees 06:00.

MSK (Moscow) runs on Europe/Moscow; BRT (São Paulo) runs on America/Sao_Paulo. Together they are 6 hours apart.

Shared working hours

MSK (Moscow) and BRT (São Paulo) share 2 hours of overlapping business hours daily — enough for real-time collaboration without anyone joining at odd hours.

00:0006:0012:0018:0024:00

MSK (Moscow)

BRT (São Paulo)

Overlap (2h)

Best call times between these locations

There is a 2-hour daily window where both locations are in business hours.

15:00 Moscow / 09:00 São Paulo✓ Both working

16:00 Moscow / 10:00 São Paulo✓ Both working

Working hours defined as 09:00–17:00 local time for each location.

Public holidays for both locations

⚡ Holiday alerts for both locations, double-check schedules before confirming.

MSK (Moscow)2 holidays

Jun 12Russia DayTODAY

Nov 4Unity Day

BRT (São Paulo)7 holidays

Jul 9Constitutionalist Revolution of 1932

Sep 7Independence Day

Oct 12Our Lady of Aparecida

Nov 2All Souls' Day

Nov 15Republic Proclamation Day

Scheduling between MSK (Moscow) and BRT (São Paulo)

MSK (Moscow) (Russia) and BRT (São Paulo) (Brazil) are 6 hours apart. With a 2-hour daily overlap in standard business hours, both teams can connect in real time without either side stretching beyond their normal workday.

💡 Scheduling tips for these locations

✅

If you are in MSK (Moscow), aim for 15:00–16:00, which corresponds to 09:00–10:00 in BRT (São Paulo) — both teams are within working hours.

✅

If you are in MSK (Moscow), aim for 16:00–17:00, which corresponds to 10:00–11:00 in BRT (São Paulo) — both teams are within working hours.

Avoid scheduling mistakes — especially around daylight saving changes. Use the ClockinSync Chrome Extension to instantly verify and compare both time zones directly in your browser, without manual calculations.

Add to your browser — Free →

Need a specific time? Use the slider or type directly into the input bar — it understands "3pm", "15:30", and location-specific formats like "9am MSK (Moscow)".

MSK (Moscow) ↔ BRT (São Paulo)

2h of business hours overlap daily (09:00–17:00)

MSK (Moscow)

BRT (São Paulo)

00:00

18:00-1d

01:00

19:00-1d

02:00

20:00-1d

03:00

21:00-1d

04:00

22:00-1d

05:00

23:00-1d

06:00

00:00

07:00

01:00

08:00

02:00

09:00Working

03:00off

10:00Working

04:00off

11:00Working

05:00off

12:00Working

06:00off

13:00Working

07:00off

14:00Working

08:00off

15:00Working

09:00Working

16:00Working

10:00Working

17:00

11:00Working

18:00

12:00Working

19:00

13:00Working

20:00

14:00Working

21:00

15:00Working

22:00

16:00Working

23:00

17:00

Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.

Frequently Asked Questions

What is the difference between msk and brt?

Moscow Standard Time (msk) is UTC+3 and Brasilia Time (brt) is UTC-3. The difference between them is 6 hours.

Where is msk used?

Moscow Standard Time (msk) is used in Russia and surrounding regions. The IANA timezone identifier is Europe/Moscow.

Where is brt used?

Brasilia Time (brt) is used in Brazil and surrounding regions. The IANA timezone identifier is America/Sao_Paulo.

How do I convert msk to brt?

Use the interactive converter above. Drag the time slider to any msk time and the brt equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.

Popular MSK conversions

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Popular BRT conversions

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