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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

GMT
UTC+0 · GMT

Asunción

Paraguay

PYT/PYST
UTC-4 · PYT/PYST
Reykjavik is 4 hours ahead of Asunción.

Add Time Zones to Compare

Reykjavik(UTC+0)
Asunción(UTC-4)

Time Zone Comparison

Reykjavik
12:00 PM
Iceland · GMT
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
Asunción
9:00 AM
Paraguay · PYT/PYST
9:00 AM
9pmNight
10pmNight
11pmNight
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
Working
Evening
Night
Now
Selected Time
Minutes:
Reykjavik12:00 PM
Asunción9:00 AM

Reykjavik to Asunción Time Conversion Table

Reykjavik (GMT)Asunción (PYT)
12:00 AM9:00 PM
2:00 AM11:00 PM
4:00 AM1:00 AM
6:00 AM3:00 AM
8:00 AM5:00 AM
10:00 AM7:00 AM
12:00 PM9:00 AM
2:00 PM11:00 AM
4:00 PM1:00 PM
6:00 PM3:00 PM
8:00 PM5:00 PM
10:00 PM7:00 PM
Working hours (9 AM - 5 PM)
Evening (5 PM - 9 PM)
Night

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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