Current time in Thunder Bay
Canada · America/Toronto
Thunder Bay, Canada
00:00:00
Sunrise
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Local time
Sunset
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Local time
UTC now
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Coordinated Universal Time
Your zone
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UTC
Same as you
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Relative to your device
- Time zone
- EDT
- UTC offset
- UTC−4
- vs Wales
- −5h
- Daylight saving
- Observed
America/Toronto
Current difference
Next change 1 Nov 2026
Thunder Bay compared with Wales
Live difference between Thunder Bay and Welsh time, plus the working hours you actually share.
Thunder Bay runs 5 hours behind of Wales at the moment. If you are arranging a call from Cardiff, Swansea or Newport, a 12:00 start here lands at 07:00 in Thunder Bay. Because Thunder Bay also changes its clocks, this gap is not fixed, it shifts by an hour for a few weeks each spring and autumn when the two countries switch on different dates.
When it is this time in Thunder Bay
The same moment, shown in major cities worldwide.
| City | Local time | Date | vs Thunder Bay |
|---|---|---|---|
| CardiffWales, UK | --:-- | ||
| LondonUnited Kingdom | --:-- | ||
| New YorkUnited States | --:-- | ||
| Los AngelesUnited States | --:-- | ||
| ChicagoUnited States | --:-- | ||
| São PauloBrazil | --:-- | ||
| ParisFrance | --:-- | ||
| DubaiUAE | --:-- | ||
| MumbaiIndia | --:-- | ||
| SingaporeSingapore | --:-- |
Compare Thunder Bay with…
Nearby & related cities
Other places in Canada and in time zones close to Thunder Bay.
Thunder Bay time, questions
- 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, updating every second. Thunder Bay uses the America/Toronto time zone, currently EDT (UTC−4).
- What is the time difference between Wales and Thunder Bay?
- Thunder Bay is currently 5 hours behind of Wales. When it is 12:00 noon in Cardiff, it is 07:00 in Thunder Bay. Note that this gap can change by an hour at daylight saving transitions, which do not always happen on the same date in both countries.
- Does Thunder Bay observe daylight saving time?
- Yes. Thunder Bay changes its clocks twice a year. The next change is on 1 November 2026, when the offset moves from UTC−4 to UTC−5.
- What time zone is Thunder Bay in?
- Thunder Bay is in the America/Toronto time zone of the IANA database, shown as EDT and equal to UTC−4.
Times are calculated from your device clock using the IANA time zone database. Compare with Cardiff · All cities