Saint Petersburg to Thunder Bay time converter

Thunder Bay is 7 hours behind Saint Petersburg. When it is 9:00 AM in Saint Petersburg, it is 2:00 AM in Thunder Bay.

Saint Petersburg MSK

Wednesday, October 21, 2026

Thunder Bay EDT

Wednesday, October 21, 2026

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

Saint Petersburg to Thunder Bay conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Saint Petersburg and Thunder Bay 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

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

More conversions

Thunder Bay to Saint PetersburgSaint Petersburg to New YorkSaint Petersburg to LondonSaint Petersburg to Los AngelesSaint Petersburg to ChicagoSaint Petersburg to TorontoSaint Petersburg to São PauloSaint Petersburg to ParisSaint Petersburg to BerlinSaint Petersburg to MoscowSaint Petersburg to DubaiSaint Petersburg to New DelhiSaint Petersburg to Bangkok
New York to Thunder BayLondon to Thunder BayLos Angeles to Thunder BayChicago to Thunder BayToronto to Thunder BaySão Paulo to Thunder BayParis to Thunder BayBerlin to Thunder BayMoscow to Thunder BayDubai to Thunder BayNew Delhi to Thunder BayBangkok to Thunder Bay

Questions and answers

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

Thunder Bay is 7 hours behind Saint Petersburg.

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

When it is 9:00 AM in Saint Petersburg, it is 2:00 AM in Thunder Bay.

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

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

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

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