Thunder Bay to Saint Petersburg time converter

Saint Petersburg is 7 hours ahead of Thunder Bay. When it is 9:00 AM in Thunder Bay, it is 4:00 PM in Saint Petersburg.

Thunder Bay EDT

Wednesday, October 21, 2026

Saint Petersburg MSK

Thursday, October 22, 2026

Thunder Bay
Ontario, Canada
Wed, Oct 21
EDTUTC-4
Saint Petersburg
St.-Petersburg, Russia
Thu, Oct 22
MSKUTC+3+7h
Finding your time zone…
Shared working hours (9:00–18:00)

Thunder Bay to Saint Petersburg conversion table

Every hour of today in Thunder Bay and the matching time in Saint Petersburg. Light rows are typical working hours (9:00–18:00).

Thunder BaySaint Petersburg
12:00 AM7:00 AM
1:00 AM8:00 AM
2:00 AM9:00 AM
3:00 AM10:00 AM
4:00 AM11:00 AM
5:00 AM12:00 PM
6:00 AM1:00 PM
7:00 AM2:00 PM
8:00 AM3:00 PM
9:00 AM4:00 PM
10:00 AM5:00 PM
11:00 AM6:00 PM
12:00 PM7:00 PM
1:00 PM8:00 PM
2:00 PM9:00 PM
3:00 PM10:00 PM
4:00 PM11:00 PM
5:00 PM12:00 AM+1 day
6:00 PM1:00 AM+1 day
7:00 PM2:00 AM+1 day
8:00 PM3:00 AM+1 day
9:00 PM4:00 AM+1 day
10:00 PM5:00 AM+1 day
11:00 PM6:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 11:00 AM in Thunder Bay (4:00 PM – 6:00 PM in Saint Petersburg).

Daylight saving time and the difference

The difference changes during the year because Thunder Bay and Saint Petersburg switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: +7h
  • Nov 1, 2026 – Mar 14, 2027: +8h
  • Mar 14, 2027 – Oct 21, 2027: +7h

Distance

Thunder Bay and Saint Petersburg are 6,797 km (4,223 miles) apart in a straight line.

More conversions

Saint Petersburg to Thunder BayThunder Bay to New YorkThunder Bay to LondonThunder Bay to Los AngelesThunder Bay to ChicagoThunder Bay to TorontoThunder Bay to São PauloThunder Bay to ParisThunder Bay to BerlinThunder Bay to MoscowThunder Bay to DubaiThunder Bay to New DelhiThunder Bay to Bangkok
New York to Saint PetersburgLondon to Saint PetersburgLos Angeles to Saint PetersburgChicago to Saint PetersburgToronto to Saint PetersburgSão Paulo to Saint PetersburgParis to Saint PetersburgBerlin to Saint PetersburgMoscow to Saint PetersburgDubai to Saint PetersburgNew Delhi to Saint PetersburgBangkok to Saint Petersburg

Questions and answers

What is the time difference between Thunder Bay and Saint Petersburg?

Saint Petersburg is 7 hours ahead of Thunder Bay.

What time is it in Saint Petersburg when it is 9 AM in Thunder Bay?

When it is 9:00 AM in Thunder Bay, it is 4:00 PM in Saint Petersburg.

When is the best time to call Saint Petersburg from Thunder Bay?

Both sides are at work from 9:00 AM – 11:00 AM in Thunder Bay (4:00 PM – 6:00 PM in Saint Petersburg).

Does the time difference between Thunder Bay and Saint Petersburg change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.