Da Nang to San Juan: time difference
San Juan 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 17:51 5:51 PM San Juan 06:51 6:51 AM You –:–
17:51 5:51 PM
Indochina Time · UTC+7
☀️ 05:39 · 🌙 17:31
06:51 6:51 AM
Atlantic Standard Time · UTC-4
☀️ 06:18 · 🌙 18:07
·
−11 h
San Juan is 11 h behind Da Nang.
When you, Da Nang and San Juan 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
🇵🇷 San Juan
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 | 🇵🇷 San Juan |
|---|---|---|
| Local time | 17:51 | 06:51 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 | 05:39 | 06:18 |
| Sunset | 17:31 | 18:07 |
| Daylight | 11 h 52 min | 11 h 49 min |
| People on this clock | 1,245,200 | 322,854 |
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 San Juan: common questions
How many hours behind Da Nang is San Juan?
The clocks in San Juan 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 San Juan?
At 9:00 AM in Da Nang, clocks in San Juan show 10:00 PM (the previous day).
What time is it in San Juan at the end of the working day in Da Nang?
The working day in Da Nang ends at 6:00 PM; in San Juan it is 7:00 AM at that moment.
When do working hours in Da Nang and in San Juan 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 San Juan, and the start of the day in San Juan is 8:00 PM in Da Nang.
Until what time in Da Nang is it still yesterday in San Juan?
Before 11:00 AM in Da Nang, the date in San Juan has not changed yet. From 1:00 PM in San Juan, it is already the next day in Da Nang.
Does the time gap between Da Nang and San Juan change during the year?
No, the clocks change neither in Da Nang nor in San Juan, so the gap is 11 hours all year round.
