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

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

BRT to MSK Time Converter

Brasilia Time → Moscow Standard Time

BRT = UTC-3MSK = UTC+3

ClockinSync

BASE

09:00

Work Clients Team +

00:0006:0012:0018:0024:00

MSK (Moscow)

Russia · +6h🎉 Public Holiday -Russia Day

15:00

London

United Kingdom · +4h

13:00

New York

USA · -1h

08:00

Tokyo

Japan · +12h

21:00

Dubai

United Arab Emirates · +7h

16:00

BRT (São Paulo) ↔ MSK (Moscow) — time offset

BRT (São Paulo) is 6 hours behind MSK (Moscow). At noon in BRT (São Paulo), your contact in MSK (Moscow) sees 18:00.

BRT (São Paulo) observes America/Sao_Paulo and MSK (Moscow) observes Europe/Moscow — a 6 hours gap between them.

Mutual working hours

BRT (São Paulo) and MSK (Moscow) 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

BRT (São Paulo)

MSK (Moscow)

Overlap (2h)

Meeting time recommendations

BRT (São Paulo) and MSK (Moscow) share 2 hours of business hours overlap daily.

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

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

Assumes a standard 9 AM–5 PM workday in each location's local timezone.

Public holidays for both locations

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

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

MSK (Moscow)2 holidays

Jun 12Russia DayTODAY

Nov 4Unity Day

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

Teams in BRT (São Paulo) (Brazil) and MSK (Moscow) (Russia) face a 6-hour time difference day to day. A 2-hour shared business hours window makes real-time meetings feasible for both sides within their normal working day.

💡 Scheduling tips for these locations

✅

Schedule at 09:00–10:00 (BRT (São Paulo)) for a 15:00–16:00 slot in MSK (Moscow) — the sweet spot where both teams are working.

✅

Schedule at 10:00–11:00 (BRT (São Paulo)) for a 16:00–17:00 slot in MSK (Moscow) — the sweet spot where both teams are working.

Recurring meetings are particularly vulnerable to DST shifts. The ClockinSync Chrome Extension alerts you before the offset changes.

Install ClockinSync Free →

Drag the slider at the top to convert any BRT (São Paulo) time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.

BRT (São Paulo) ↔ MSK (Moscow)

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

BRT (São Paulo)

MSK (Moscow)

00:00

06:00

01:00

07:00

02:00

08:00

03:00

09:00Working

04:00

10:00Working

05:00

11:00Working

06:00

12:00Working

07:00

13:00Working

08:00

14:00Working

09:00Working

15:00Working

10:00Working

16:00Working

11:00Working

17:00off

12:00Working

18:00off

13:00Working

19:00off

14:00Working

20:00off

15:00Working

21:00off

16:00Working

22:00off

17:00

23:00

18:00

00:00+1d

19:00

01:00+1d

20:00

02:00+1d

21:00

03:00+1d

22:00

04:00+1d

23:00

05:00+1d

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

Frequently Asked Questions

What is the difference between brt and msk?

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

Where is brt used?

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

Where is msk used?

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

How do I convert brt to msk?

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

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