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St. John's to Reykjavik Time

NST to GMT Converter — 9 AM NST is 12:30 PM GMT

St. John's is 3 hours and 30 minutes behind Reykjavik. Convert any time between St. John's (NST/NDT) and Reykjavik (GMT) instantly.

St. John's

Canada

NST/NDT
UTC-3:30 · NST/NDT

Reykjavik

Iceland

GMT
UTC+0 · GMT
St. John's is 3 hours and 30 minutes behind Reykjavik.

Add Time Zones to Compare

St. John's(UTC-3:30)
Reykjavik(UTC+0)

Time Zone Comparison

St. John's
8:30 AM
Canada · NST/NDT
12:00 PM
12amNight
1amNight
2amNight
3amNight
4amNight
5amNight
6amNight
7amNight
8amNight
9amWorking hours
10amWorking hours
11amWorking hours
12pmWorking hours
1pmWorking hours
2pmWorking hours
3pmWorking hours
4pmWorking hours
5pmEvening
6pmEvening
7pmEvening
8pmEvening
9pmNight
10pmNight
11pmNight
Reykjavik
12:00 PM
Iceland · GMT
3:30 PM
3amNight
4amNight
5amNight
6amNight
7amNight
8amNight
9amWorking hours
10amWorking hours
11amWorking hours
12pmWorking hours
1pmWorking hours
2pmWorking hours
3pmWorking hours
4pmWorking hours
5pmEvening
6pmEvening
7pmEvening
8pmEvening
9pmNight
10pmNight
11pmNight
12amNight
1amNight
2amNight
Working
Evening
Night
Now
Selected Time
Minutes:
St. John's12:00 PM
Reykjavik3:30 PM

St. John's to Reykjavik Time Conversion Table

St. John's (NST)Reykjavik (GMT)
12:00 AM2:30 AM
2:00 AM4:30 AM
4:00 AM6:30 AM
6:00 AM8:30 AM
8:00 AM10:30 AM
10:00 AM12:30 PM
12:00 PM2:30 PM
2:00 PM4:30 PM
4:00 PM6:30 PM
6:00 PM8:30 PM
8:00 PM10:30 PM
10:00 PM12:30 AM
Working hours (9 AM - 5 PM)
Evening (5 PM - 9 PM)
Night

St. John's & Reykjavik — Business & Scheduling Guide

St. John's (Canada) is a resource-rich economy with strong ties to the US market, with key industries in natural resources, technology, finance, and manufacturing. Reykjavik (Iceland) is a small but highly connected Nordic island economy, known for fishing, geothermal energy, tourism, and aluminum smelting. With a 3.5-hour time difference, professionals frequently schedule cross-border calls between these two cities for international trade, remote team collaboration, and client meetings.

Scheduling Meetings Between St. John's and Reykjavik

The 3.5-hour difference between St. John's and Reykjavik requires careful scheduling. The best overlap window is typically 2–4 hours when both cities are within working hours. Canadian business hours are typically 9 AM–5 PM, with a culture similar to the US but with bilingual (English/French) considerations. Icelandic business hours are typically 9 AM–5 PM, with one of the world's highest internet penetration rates. Teams often designate specific "overlap hours" for real-time collaboration and use asynchronous communication (Slack, email, recorded video) for the rest of the day.

Daylight Saving Time Considerations

St. John's observes Daylight Saving Time (NST/NDT), but Reykjavik does not — it stays on GMT year-round. This means the time difference between St. John's and Reykjavik changes by 1 hour when St. John's switches clocks. During Canada's summer, the gap is 2.5–4.5 hours instead of the standard 3.5 hours. Mark DST transition dates on your calendar to avoid missed meetings.

Collaboration Tools & Workflow

The 3.5-hour gap between St. John's and Reykjavik means teams get roughly half a day of overlapping work hours. Successful cross-timezone teams typically batch synchronous activities (standups, reviews, planning) into the overlap window and reserve solo deep work for non-overlapping hours. Tools like Loom for async video updates, Slack with status indicators showing each team's local time, and shared Notion docs help bridge the gap. Many teams adopt a "follow-the-sun" workflow where handoffs happen at the edges of each team's workday.

Remote Work Between St. John's & Reykjavik

St. John's, a key city in Canada, and Reykjavik, a key city in Iceland, are well-connected for remote work. With a manageable 3.5-hour time difference, distributed teams can maintain a near-synchronous workflow. Both cities have strong internet infrastructure, coworking spaces, and established remote work cultures. For freelancers and remote workers, this time zone pairing is ideal — you can serve clients in Reykjavik from St. John's (or vice versa) without disrupting your standard workday.

NST to GMT — Quick Reference

NST (NST/NDT) stands for the timezone used in St. John's, Canada (UTC-3:30). GMT (GMT) is the timezone used in Reykjavik, Iceland (UTC+0). St. John's is 3 hours and 30 minutes behind Reykjavik.

To convert NST to GMT, add 3.5 hours to NST time. For example, NST 9:00 AM = GMT 12:30 PM.

Key Facts

  • Time difference: St. John's (UTC-3:30) is 3 hours and 30 minutes behind Reykjavik (UTC+0).
  • Daylight Saving Time: St. John's observes DST (NST/NDT). Reykjavik does not observe DST (GMT).
  • Regions: St. John's is located in Canada and uses the NST/NDT time zone. Reykjavik is located in Iceland and uses the GMT time zone.
  • Best time to call: The best time to call between St. John's and Reykjavik is 9:00 AM to 1:00 PM in St. John's time, when both cities have overlapping standard working hours.

Frequently Asked Questions

What is the time difference between St. John's and Reykjavik?

St. John's is 3 hours and 30 minutes behind Reykjavik.

What time is it in Reykjavik when it's 9 AM in St. John's?

When it's 9:00 AM in St. John's, it is 12:30 PM in Reykjavik.

What time is 9 PM NST in GMT?

9 PM NST (St. John's time) is 12:30 AM GMT (Reykjavik time). This is a common time people check when scheduling evening calls across these two time zones.

When is the best time to schedule a meeting between St. John's and Reykjavik?

The best time to schedule a meeting is between 9:00 AM to 1:00 PM in St. John's time, when both cities are within standard working hours (9 AM – 5 PM). This gives you the maximum overlap window for real-time collaboration.

How do I convert NST to GMT?

NST (NST/NDT) is the timezone for St. John's, Canada (UTC-3:30). GMT (GMT) is the timezone for Reykjavik, Iceland (UTC+0). St. John's is 3 hours and 30 minutes behind Reykjavik. Quick examples: 9 AM NST = 12:30 PM GMT, 12 PM NST = 3:30 PM GMT, 3 PM NST = 6:30 PM GMT, 6 PM NST = 9:30 PM GMT.

Is St. John's ahead of or behind Reykjavik?

St. John's is 3 hours 30 minutes behind Reykjavik. When it's noon in St. John's, it's 3:30 PM in Reykjavik.

Does St. John's or Reykjavik change clocks for Daylight Saving Time?

Yes, St. John's observes DST and switches between NST/NDT. Reykjavik does not observe DST — it stays on GMT year-round. Because only one city observes DST, the time difference shifts by 1 hour during transition periods (typically March/April and October/November).

What time is noon in St. John's in Reykjavik time?

When it is 12:00 PM (noon) in St. John's (NST), it is 3:30 PM in Reykjavik (GMT). This is often a popular time for scheduling lunch-hour calls across the St. John's–Reykjavik corridor.

What are the overlapping work hours between St. John's and Reykjavik?

The overlapping work hours between St. John's and Reykjavik are approximately 9:00 AM to 1:00 PM in St. John's time, when both cities are within the standard 9 AM–5 PM workday. This is the ideal window for meetings, pair programming, and real-time collaboration.

What timezone is St. John's in?

St. John's is in the NST/NDT time zone (UTC-3:30). It is located in Canada. St. John's observes Daylight Saving Time, switching between NST/NDT.

What timezone is Reykjavik in?

Reykjavik is in the GMT time zone (UTC+0). It is located in Iceland. Reykjavik does not observe Daylight Saving Time.

How do I schedule a call between St. John's and Reykjavik?

To schedule a call between St. John's and Reykjavik, aim for the overlapping window of 9:00 AM to 1:00 PM in St. John's time. Use Google Calendar or Calendly with both time zones visible, share the meeting invite with the GMT time clearly noted, and always double-check the time difference — especially during DST transitions. Pro tip: include both local times in the calendar invite title (e.g., "Sync — 10 AM NST / 1:30 PM GMT").

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