What time is it in Thunder Bay right now?

The clock at the top of this page shows the current local time in Thunder Bay, Canada, updated every second from your device's clock and the IANA time zone rules for America/Toronto. Thunder Bay is 4 hours behind UTC right now.

What time zone is Thunder Bay in?

Thunder Bay uses EDT (Eastern Time). Its IANA time zone identifier is America/Toronto, and the current UTC offset is UTC−4.

Does Thunder Bay observe daylight saving time?

Yes. Clocks last changed on Sun, Mar 8, 2026. The next change is on Sun, Nov 1, 2026, when clocks go back 1 hour.

How do I schedule a meeting with someone in Thunder Bay?

Open the time zone converter for Thunder Bay to see what a given time there is for you, or use the meeting planner to find the hours when both of you are at work. A Cal.com booking link does the conversion for your guests automatically: they see your availability in their own time zone and pick a slot that works.

Current local time in Thunder Bay, Ontario, Canada

Thunder Bay is on EDT (Eastern Time), UTC−4. Clocks go back 1 hour on Sun, Nov 1, 2026.

Thunder Bay, Canada

7:34 AM:27EDT

Tuesday, October 27, 2026

UTC−4

Country: Canada
Region: Ontario
Lat/Long: 48°23'N / 89°15'W
Elevation: 188 m
Population: 108,843
Currency: Dollar (CAD)
Languages: English, French, Inuktitut
Dialling code: +1

Time zone in Thunder Bay

Time zone
EDT
Eastern Time
UTC offset
UTC−4
4 hours behind UTC
DST started
Sun, Mar 8, 2026
Clocks went forward 1 hour
DST ends
Sun, Nov 1, 2026
Clocks go back 1 hour at 2:00 AM

Thunder Bay keeps the time of the IANA zone America/Toronto, one of 12 time zones in use in Canada. Clocks go back 1 hour on Sun, Nov 1, 2026.

About EDT Time zone converter for Thunder Bay Meeting planner for Thunder Bay

Sunrise and sunset in Thunder Bay today

Sunrise
8:35 AM
Sunset
6:46 PM
Day length
10 hours 11 minutes
Date
Tue, Oct 27, 2026

Times are local to Thunder Bay for Tue, Oct 27, 2026, computed for 48°23'N / 89°15'W.

Time difference between Thunder Bay and other cities

The current local time in major cities around the world and how far each is ahead of or behind Thunder Bay. Differences change when either side moves its clocks.

Current time in world cities compared to Thunder Bay
City	Local time	Compared to Thunder Bay
New YorkUnited States	Tue 7:34 AM	Same time
Los AngelesUnited States	Tue 4:34 AM	−3h (behind)
ChicagoUnited States	Tue 6:34 AM	−1h (behind)
TorontoCanada	Tue 7:34 AM	Same time
Mexico CityMexico	Tue 5:34 AM	−2h (behind)
São PauloBrazil	Tue 8:34 AM	+1h (ahead)
LondonUnited Kingdom	Tue 11:34 AM	+4h (ahead)
ParisFrance	Tue 12:34 PM	+5h (ahead)
BerlinGermany	Tue 12:34 PM	+5h (ahead)
MadridSpain	Tue 12:34 PM	+5h (ahead)
JohannesburgSouth Africa	Tue 1:34 PM	+6h (ahead)
DubaiUnited Arab Emirates	Tue 3:34 PM	+8h (ahead)
MumbaiIndia	Tue 5:04 PM	+9h 30m (ahead)
SingaporeSingapore	Tue 7:34 PM	+12h (ahead)
ShanghaiChina	Tue 7:34 PM	+12h (ahead)
TokyoJapan	Tue 8:34 PM	+13h (ahead)
SydneyAustralia	Tue 10:34 PM	+15h (ahead)
AucklandNew Zealand	Wed 12:34 AM	+17h (ahead)

Other cities near Thunder Bay

All 297 cities in Canada

Frequently asked questions

Place data from GeoNames (CC BY 4.0). Times follow the IANA time zone database; sunrise and sunset are computed for the city's coordinates.