Reykjavik to Formosa: time difference
Formosa is 3 h behind Reykjavik. Live clocks for both, the working hours they share, and how each one sits against your own time.
−3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Reykjavik 16:00 4:00 PM Formosa 13:00 1:00 PM You –:–
16:00 4:00 PM
Greenwich Mean Time · UTC+0
☀️ 08:12 · 🌙 18:18
13:00 1:00 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 18:59
·
−3 h
Formosa is 3 h behind Reykjavik.
When you, Reykjavik and Formosa are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇮🇸 Reykjavik
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇦🇷 Formosa
21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇸 Reykjavik | 🇦🇷 Formosa |
|---|---|---|
| Local time | 16:00 | 13:00 |
| Local date | Tuesday, October 13, 2026 | Tuesday, October 13, 2026 |
| Time zone | Greenwich Mean Time | Argentina Standard Time |
| UTC offset | UTC+0 | UTC-3 |
| Offset from Reykjavik | — | −3 h |
| IANA zone | Atlantic/Reykjavik | America/Argentina/Cordoba |
| Daylight saving | Not observed | Not observed |
| Sunrise | 08:12 | 06:20 |
| Sunset | 18:18 | 18:59 |
| Daylight | 10 h 6 min | 12 h 38 min |
| People on this clock | 136,894 | 234,354 |
Compare Reykjavik with another city
More comparisons with Reykjavik: the time zones next to it and the far side of the clock.
Big time differences
Reykjavik and Formosa: common questions
How many hours behind Reykjavik is Formosa?
The clocks in Formosa are 3 hours behind those in Reykjavik (UTC−3 and UTC+0).
What time is it in Formosa when it is 9:00 AM in Reykjavik?
When it is 9:00 AM in Reykjavik, it is 6:00 AM in Formosa.
What time is it in Formosa at the end of the working day in Reykjavik?
The working day in Reykjavik ends at 6:00 PM; in Formosa it is 3:00 PM at that moment.
Is there a time when both Reykjavik and Formosa are at work?
Yes: from 12:00 PM to 6:00 PM in Reykjavik (9:00 AM to 3:00 PM in Formosa), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Formosa?
Until 3:00 AM in Reykjavik it is still the previous day in Formosa. The other way round, from 9:00 PM in Formosa it is already the next day in Reykjavik.
Is the time difference between Reykjavik and Formosa the same all year?
Yes. Neither Reykjavik nor Formosa switches to summer time, so the gap is always 3 hours.
