Reykjavik to Asunción Time
GMT to PYT Converter — 9 AM GMT is 5:00 AM PYT
Reykjavik is 4 hours ahead of Asunción. Convert any time between Reykjavik (GMT) and Asunción (PYT/PYST) instantly.
Reykjavik
Iceland
Asunción
Paraguay
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Time Zone Comparison
Reykjavik to Asunción Time Conversion Table
| Reykjavik (GMT) | Asunción (PYT) |
|---|---|
| 12:00 AM | 9:00 PM |
| 2:00 AM | 11:00 PM |
| 4:00 AM | 1:00 AM |
| 6:00 AM | 3:00 AM |
| 8:00 AM | 5:00 AM |
| 10:00 AM | 7:00 AM |
| 12:00 PM | 9:00 AM |
| 2:00 PM | 11:00 AM |
| 4:00 PM | 1:00 PM |
| 6:00 PM | 3:00 PM |
| 8:00 PM | 5:00 PM |
| 10:00 PM | 7:00 PM |
Reykjavik & Asunción — 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. Asunción (Paraguay) is a South American economy with competitive energy costs, known for agriculture (soy, beef), hydroelectric power, and manufacturing. With a 4-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 Asunción
The 4-hour difference between Reykjavik and Asunción 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. Paraguayan business hours are typically 8 AM–5 PM, with Asunción as the primary commercial center. 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
Asunción observes Daylight Saving Time (PYT/PYST), while Reykjavik stays on GMT year-round. When Asunción 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 4-hour gap between Reykjavik and Asunción 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 & Asunción
Reykjavik, a key city in Iceland, and Asunción, a key city in Paraguay, are well-connected for remote work. With a manageable 4-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 Asunción from Reykjavik (or vice versa) without disrupting your standard workday.
GMT to PYT — Quick Reference
GMT (GMT) stands for the timezone used in Reykjavik, Iceland (UTC+0). PYT (PYT/PYST) is the timezone used in Asunción, Paraguay (UTC-4). Reykjavik is 4 hours ahead of Asunción.
To convert GMT to PYT, subtract 4 hours from GMT time. For example, GMT 9:00 AM = PYT 5:00 AM.
Key Facts
- •Time difference: Reykjavik (UTC+0) is 4 hours ahead of Asunción (UTC-4).
- •Daylight Saving Time: Reykjavik does not observe DST (GMT). Asunción observes DST (PYT/PYST).
- •Regions: Reykjavik is located in Iceland and uses the GMT time zone. Asunción is located in Paraguay and uses the PYT/PYST time zone.
- •Best time to call: The best time to call between Reykjavik and Asunción is 1:00 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 Asunción?
Reykjavik is 4 hours ahead of Asunción.
What time is it in Asunción when it's 9 AM in Reykjavik?
When it's 9:00 AM in Reykjavik, it is 5:00 AM in Asunción.
What time is 9 PM GMT in PYT?
9 PM GMT (Reykjavik time) is 5:00 PM PYT (Asunción 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 Asunción?
The best time to schedule a meeting is between 1:00 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 PYT?
GMT (GMT) is the timezone for Reykjavik, Iceland (UTC+0). PYT (PYT/PYST) is the timezone for Asunción, Paraguay (UTC-4). Reykjavik is 4 hours ahead of Asunción. Quick examples: 9 AM GMT = 5:00 AM PYT, 12 PM GMT = 8:00 AM PYT, 3 PM GMT = 11:00 AM PYT, 6 PM GMT = 2:00 PM PYT.
Is Reykjavik ahead of or behind Asunción?
Reykjavik is 4 hours ahead of Asunción. When it's noon in Reykjavik, it's 8:00 AM in Asunción.
Does Reykjavik or Asunción change clocks for Daylight Saving Time?
No, Reykjavik does not observe DST — it stays on GMT year-round. Asunción observes DST and switches between PYT/PYST. 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 Asunción time?
When it is 12:00 PM (noon) in Reykjavik (GMT), it is 8:00 AM in Asunción (PYT). This is often a popular time for scheduling lunch-hour calls across the Reykjavik–Asunción corridor.
What are the overlapping work hours between Reykjavik and Asunción?
The overlapping work hours between Reykjavik and Asunción are approximately 1:00 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 Asunción in?
Asunción is in the PYT/PYST time zone (UTC-4). It is located in Paraguay. Asunción observes Daylight Saving Time, switching between PYT/PYST.
How do I schedule a call between Reykjavik and Asunción?
To schedule a call between Reykjavik and Asunción, aim for the overlapping window of 1:00 PM to 4:00 PM in Reykjavik time. Use Google Calendar or Calendly with both time zones visible, share the meeting invite with the PYT 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 / 6:00 AM PYT").
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