Reykjavik to New York Time
GMT to EST Converter — 9 AM GMT is 4:00 AM EST
Reykjavik is 5 hours ahead of New York. Convert any time between Reykjavik (GMT) and New York (EST/EDT) instantly.
Reykjavik
Iceland
New York
United States
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Time Zone Comparison
Reykjavik to New York Time Conversion Table
| Reykjavik (GMT) | New York (EST) |
|---|---|
| 12:00 AM | 8:00 PM |
| 2:00 AM | 10:00 PM |
| 4:00 AM | 12:00 AM |
| 6:00 AM | 2:00 AM |
| 8:00 AM | 4:00 AM |
| 10:00 AM | 6:00 AM |
| 12:00 PM | 8:00 AM |
| 2:00 PM | 10:00 AM |
| 4:00 PM | 12:00 PM |
| 6:00 PM | 2:00 PM |
| 8:00 PM | 4:00 PM |
| 10:00 PM | 6:00 PM |
Reykjavik & New York — Business & Scheduling Guide
Reykjavik (Iceland) is a small but highly connected Nordic island economy, with key industries in fishing, geothermal energy, tourism, and aluminum smelting. New York is the financial capital of the world and home to Wall Street, known for global finance, media, advertising, fashion, and Fortune 500 headquarters. With a 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 Reykjavik and New York
The 5-hour difference between Reykjavik and New York requires careful scheduling. The best overlap window is typically 2–4 hours when both cities are within working hours. Icelandic business hours are typically 9 AM–5 PM, with one of the world's highest internet penetration rates. US business hours typically run 9 AM–5 PM, with a culture that values punctuality and efficiency. 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
New York observes Daylight Saving Time (EST/EDT), while Reykjavik stays on GMT year-round. When New York switches to daylight time, the effective time difference shifts by 1 hour. This typically happens in spring and fall, and the exact dates vary by country. If you have recurring cross-timezone meetings, recalculate the schedule after each DST transition.
Collaboration Tools & Workflow
The 5-hour gap between Reykjavik and New York 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 Reykjavik & New York
Reykjavik, a key city in Iceland, and New York, global finance, represent a common corridor for distributed teams navigating a 5-hour time difference. Remote workers and freelancers operating between these cities should plan their day around the overlap window — typically the late morning for one city and early morning or late afternoon for the other. Using a world clock widget, setting Slack status with local time, and blocking "no-meeting" deep work hours outside the overlap are essential practices for productive cross-timezone remote collaboration between Reykjavik and New York.
GMT to EST — Quick Reference
GMT (GMT) stands for the timezone used in Reykjavik, Iceland (UTC+0). EST (EST/EDT) is the timezone used in New York, United States (UTC-5). Reykjavik is 5 hours ahead of New York.
To convert GMT to EST, subtract 5 hours from GMT time. For example, GMT 9:00 AM = EST 4:00 AM.
Key Facts
- •Time difference: Reykjavik (UTC+0) is 5 hours ahead of New York (UTC-5).
- •Daylight Saving Time: Reykjavik does not observe DST (GMT). New York observes DST (EST/EDT).
- •Regions: Reykjavik is located in Iceland and uses the GMT time zone. New York is located in United States and uses the EST/EDT time zone.
- •Best time to call: The best time to call between Reykjavik and New York is 2:00 PM to 4:00 PM in Reykjavik time, when both cities have overlapping standard working hours.
Frequently Asked Questions
What is the time difference between Reykjavik and New York?
Reykjavik is 5 hours ahead of New York.
What time is it in New York when it's 9 AM in Reykjavik?
When it's 9:00 AM in Reykjavik, it is 4:00 AM in New York.
What time is 9 PM GMT in EST?
9 PM GMT (Reykjavik time) is 4:00 PM EST (New York 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 Reykjavik and New York?
The best time to schedule a meeting is between 2:00 PM to 4:00 PM in Reykjavik 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 GMT to EST?
GMT (GMT) is the timezone for Reykjavik, Iceland (UTC+0). EST (EST/EDT) is the timezone for New York, United States (UTC-5). Reykjavik is 5 hours ahead of New York. Quick examples: 9 AM GMT = 4:00 AM EST, 12 PM GMT = 7:00 AM EST, 3 PM GMT = 10:00 AM EST, 6 PM GMT = 1:00 PM EST.
Is Reykjavik ahead of or behind New York?
Reykjavik is 5 hours ahead of New York. When it's noon in Reykjavik, it's 7:00 AM in New York.
Does Reykjavik or New York change clocks for Daylight Saving Time?
No, Reykjavik does not observe DST — it stays on GMT year-round. New York observes DST and switches between EST/EDT. 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 Reykjavik in New York time?
When it is 12:00 PM (noon) in Reykjavik (GMT), it is 7:00 AM in New York (EST). This is often a popular time for scheduling lunch-hour calls across the Reykjavik–New York corridor.
What are the overlapping work hours between Reykjavik and New York?
The overlapping work hours between Reykjavik and New York are approximately 2:00 PM to 4:00 PM in Reykjavik 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 Reykjavik in?
Reykjavik is in the GMT time zone (UTC+0). It is located in Iceland. Reykjavik does not observe Daylight Saving Time.
What timezone is New York in?
New York is in the EST/EDT time zone (UTC-5). It is located in United States. New York observes Daylight Saving Time, switching between EST/EDT.
How do I schedule a call between Reykjavik and New York?
To schedule a call between Reykjavik and New York, aim for the overlapping window of 2:00 PM to 4:00 PM in Reykjavik time. Use Google Calendar or Calendly with both time zones visible, share the meeting invite with the EST 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 GMT / 5:00 AM EST").
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