Da Nang to Portsmouth, OH: time difference
Portsmouth, OH 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 06:34 6:34 AM Portsmouth, OH 19:34 7:34 PM You –:–
06:34 6:34 AM
Indochina Time · UTC+7
☀️ 05:41 · 🌙 17:24
19:34 7:34 PM
Eastern Daylight Time · UTC-4
☀️ 07:47 · 🌙 18:48
·
−11 h
Portsmouth, OH is 11 h behind Da Nang.
When you, Da Nang and Portsmouth, OH 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
🇺🇸 Portsmouth, OH
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 | 🇺🇸 Portsmouth, OH |
|---|---|---|
| Local time | 06:34 | 19:34 |
| Local date | Wednesday, October 21, 2026 | Tuesday, October 20, 2026 |
| Time zone | Indochina Time | Eastern Daylight Time |
| UTC offset | UTC+7 | UTC-4 |
| Offset from Da Nang | — | −11 h |
| IANA zone | Asia/Ho Chi Minh | America/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:41 | 07:47 |
| Sunset | 17:24 | 18:48 |
| Daylight | 11 h 43 min | 11 h 1 min |
| People on this clock | 1,245,200 | 95,535 |
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 Portsmouth, OH: common questions
How far behind Da Nang is Portsmouth, OH?
Portsmouth is 11 hours behind Da Nang: UTC−4 against UTC+7.
What time is it in Portsmouth, OH, when it is 9:00 AM in Da Nang?
When it is 9:00 AM in Da Nang, it is 10:00 PM (the previous day) in Portsmouth.
If it is 6:00 PM in Da Nang, what time is it in Portsmouth, OH?
At 6:00 PM in Da Nang, clocks in Portsmouth show 7:00 AM.
When is a good time to call Portsmouth, OH, from Da Nang?
Working hours (9:00 AM–6:00 PM) in Da Nang and in Portsmouth do not overlap. At 9:00 AM in Da Nang it is 10:00 PM (the previous day) in Portsmouth; when the working day starts in Portsmouth, it is 8:00 PM in Da Nang.
When does the date change in Portsmouth, OH, compared with Da Nang?
The new day starts in Portsmouth later: until 11:00 AM in Da Nang, it is still the previous day there. From 1:00 PM in Portsmouth, Da Nang is already on the next day.
Is the time difference between Da Nang and Portsmouth, OH, the same all year?
No. Only Portsmouth switches to summer time, so the gap changes twice a year. From November 1, 2026, Portsmouth will be 12 hours behind Da Nang.
