Thunder Bay to NDT Time Converter
Start by searching for a time zone, city, or town.
Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
8:00 am08:00 EDT (UTC-4), Oct 16, 2026 = 9:30 am09:30 NDT (UTC-2:30), Oct 16, 2026
Thunder Bay is 1 hour and 30 minutes behind NDT.
How the time difference changes
For most of the year, Thunder Bay is 1 hour and 30 minutes behind NDT. From Nov 1, 2026 to Mar 14, 2027, Thunder Bay is 1 hour and 30 minutes behind NST. Briefly around clock changes, Thunder Bay is 30 minutes behind NST or Thunder Bay is 2 hours and 30 minutes behind NDT.
For most of the year, working hours of 9:00 am to 6:00 pm in Thunder Bay correspond to 10:30 am to 7:30 pm in NDT. At other times of the year, working hours of 9:00 am to 6:00 pm in Thunder Bay correspond to 10:30 am to 7:30 pm in NST.For most of the year, working hours of 09:00 to 18:00 in Thunder Bay correspond to 10:30 to 19:30 in NDT. At other times of the year, working hours of 09:00 to 18:00 in Thunder Bay correspond to 10:30 to 19:30 in NST.
Compare Thunder Bay time with NDT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
EDT (Eastern Daylight Time) is 1 hour and 30 minutes behind Newfoundland Daylight Time.
8:00 am08:00 in Thunder Bay, Canada is 9:30 am09:30 in NDT
Thunder Bay to NDT call time
Best time for a conference call or a meeting is between 9am-4:30pm09:00-16:30 in Thunder Bay which corresponds to 10:30am-6pm10:30-18:00 in NDT
8:00 am08:00 EDT (Eastern Daylight Time) (Thunder Bay, Canada). Offset UTC -4:00 hours
9:30 am09:30 Newfoundland Daylight Time (NDT). Offset UTC -2:30 hours
8:00 am08:00 Thunder Bay, Canada / 9:30 am09:30 NDT
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| Thunder Bay, Canada | NDT |
|---|---|
| 1:30am | |
| 2:30am | |
| 3:30am | |
| 4:30am | |
| 5:30am | |
| 6:30am | |
| 7:30am | |
| 8:30am | |
| 9:30am | |
| 10:30am | |
| 11:30am | |
| 12:30pm | |
| 1:30pm | |
| 2:30pm | |
| 3:30pm | |
| 4:30pm | |
| 5:30pm | |
| 6:30pm | |
| 7:30pm | |
| 8:30pm | |
| 9:30pm | |
| 10:30pm | |
| 11:30pm | |
| 12:30am next day | |
| 01:30 | |
| 02:30 | |
| 03:30 | |
| 04:30 | |
| 05:30 | |
| 06:30 | |
| 07:30 | |
| 08:30 | |
| 09:30 | |
| 10:30 | |
| 11:30 | |
| 12:30 | |
| 13:30 | |
| 14:30 | |
| 15:30 | |
| 16:30 | |
| 17:30 | |
| 18:30 | |
| 19:30 | |
| 20:30 | |
| 21:30 | |
| 22:30 | |
| 23:30 | |
| 00:30 next day |
Thunder Bay Time Zone and Facts
Time Zone
EST – Eastern Standard Time, UTC-5 (standard time)
Thunder Bay Facts
Newfoundland Daylight Time
Offset: NDT is 2 hours and 30 minutes behind Greenwich Mean Time (GMT).
Countries using this time zone: Canada
Principal Cities: The largest city in the NDT time zone is St. John's in Canada, with about 110,525 people. Other major cities in this time zone include Corner Brook, Grand Falls-Windsor, Gander, Clarenville.
French: HAT - Heure Avancée de Terre-Neuve
Today all shaded areas are on NDT.
Daylight Saving: Newfoundland Daylight Time (NDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Newfoundland Standard Time (NST).
Start: Newfoundland Daylight Time (NDT) started on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.
End: Newfoundland Daylight Time (NDT) ends on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the first Sunday of November.
See Canada daylight saving time and upcoming clock changes worldwide.
NDT representations, usage and related time zones
- -0230 - basic
- -02:30 - extended
- -0230 - sign character (-) followed by a four digit time providing hours (02) and minutes (30) of the offset. Indicates an offset of two hours and thirty minutes to the west of the zero meridian.
- America/St_Johns
- Canada/Newfoundland