Quarter to Twelve

Time in Round Lake and Thunder Bay

The time difference between Round Lake and Thunder Bay is 1 hour. Thunder Bay is 1 hour ahead of Round Lake.

This means 9am in Round Lake is 10am in Thunder Bay and 5pm in Round Lake is 6pm in Thunder Bay.

Round Lake

  • The current local time in Round Lake is 12:33 pm (June 29, 2026)
  • Round Lake is in the Central Daylight Time Zone
  • The time zone offset for Round Lake, Canada, is UTC-05:00

Thunder Bay

  • The current local time in Thunder Bay is 1:33 pm (June 29, 2026)
  • Thunder Bay is in the Eastern Daylight Time Zone
  • The time zone offset for Thunder Bay, Canada, is UTC-04:00

How to convert Round Lake time to Thunder Bay time?

Add 1 hour to Round Lake time to get Thunder Bay time.

Time in Round Lake

00:00

Time in Thunder Bay

00:00

Use the slider above to convert Round Lake time to Thunder Bay time and view the day and night map at different times.

Day–night colors on the map:
Day colors Day
Civil twilight colors Civil twilight
Nautical twilight colors Nautical twilight
Astronomical twilight colors Astronomical twilight
Night colors Night

Time Conversion Chart

Round LakeThunder Bay
12am1am
1am2am
2am3am
3am4am
4am5am
5am6am
6am7am
7am8am
8am9am
9am10am
10am11am
11am12pm
12pm1pm
1pm2pm
2pm3pm
3pm4pm
4pm5pm
5pm6pm
6pm7pm
7pm8pm
8pm9pm
9pm10pm
10pm11pm
11pm12am

Time difference from Round Lake (UTC-05:00)

Thunder Bay
+1 hour