Da Nang to Arecibo: time difference
Arecibo is 11 h behind Da Nang. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Da Nang 03:21 3:21 AM Arecibo 16:21 4:21 PM You –:–
03:21 3:21 AM
Indochina Time · UTC+7
☀️ 05:41 · 🌙 17:26
16:21 4:21 PM
Atlantic Standard Time · UTC-4
☀️ 06:22 · 🌙 18:04
·
−11 h
Arecibo is 11 h behind Da Nang.
When you, Da Nang and Arecibo are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇻🇳 Da Nang
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
🇵🇷 Arecibo
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇻🇳 Da Nang | 🇵🇷 Arecibo |
|---|---|---|
| Local time | 03:21 | 16:21 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 2026 |
| Time zone | Indochina Time | Atlantic Standard Time |
| UTC offset | UTC+7 | UTC-4 |
| Offset from Da Nang | — | −11 h |
| IANA zone | Asia/Ho Chi Minh | America/Puerto Rico |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:41 | 06:22 |
| Sunset | 17:26 | 18:04 |
| Daylight | 11 h 45 min | 11 h 42 min |
| People on this clock | 1,245,200 | 39,634 |
Compare Da Nang with another city
More comparisons with Da Nang: the time zones next to it and the far side of the clock.
Big time differences
Da Nang and Arecibo: common questions
How many hours behind Da Nang is Arecibo?
The clocks in Arecibo are 11 hours behind those in Da Nang (UTC−4 and UTC+7).
If it is 9:00 AM in Da Nang, what time is it in Arecibo?
At 9:00 AM in Da Nang, clocks in Arecibo show 10:00 PM (the previous day).
What time is it in Arecibo when it is 6:00 PM in Da Nang?
When it is 6:00 PM in Da Nang, it is 7:00 AM in Arecibo.
When do working hours in Da Nang and in Arecibo overlap?
They don't: there are no shared working hours. The start of the day in Da Nang (9:00 AM) is 10:00 PM (the previous day) in Arecibo, and the start of the day in Arecibo is 8:00 PM in Da Nang.
When is it still the previous day in Arecibo?
Until 11:00 AM in Da Nang it is still the previous day in Arecibo. The other way round, from 1:00 PM in Arecibo it is already the next day in Da Nang.
Does the time difference between Da Nang and Arecibo change?
No. Neither place uses daylight saving time, so the difference stays 11 hours all year.
