Mason, OH to Da Nang: time difference
Da Nang is 11 h ahead of Mason, OH. 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.
Mason, OH 09:18 9:18 AM Da Nang 20:18 8:18 PM You –:–
09:18 9:18 AM
Eastern Daylight Time · UTC-4
☀️ 07:52 · 🌙 18:54
20:18 8:18 PM
Indochina Time · UTC+7
☀️ 05:41 · 🌙 17:25
·
+11 h
Da Nang is 11 h ahead of Mason, OH.
When you, Mason, OH and Da Nang are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Mason, OH
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
🇻🇳 Da Nang
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 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
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Mason, OH | 🇻🇳 Da Nang |
|---|---|---|
| Local time | 09:18 | 20:18 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Eastern Daylight Time | Indochina Time |
| UTC offset | UTC-4 | UTC+7 |
| Offset from Mason, OH | — | +11 h |
| IANA zone | America/New York | Asia/Ho Chi Minh |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:52 | 05:41 |
| Sunset | 18:54 | 17:25 |
| Daylight | 11 h 2 min | 11 h 44 min |
| People on this clock | 35,000 | 1,245,200 |
Compare Mason, OH with another city
More comparisons with Mason, OH: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Mason, OH and Da Nang: common questions
How far ahead of Mason, OH, is Da Nang?
Da Nang is 11 hours ahead of Mason: UTC+7 against UTC−4.
If it is 9:00 AM in Mason, OH, what time is it in Da Nang?
At 9:00 AM in Mason, clocks in Da Nang show 8:00 PM.
If it is 6:00 PM in Mason, OH, what time is it in Da Nang?
At 6:00 PM in Mason, clocks in Da Nang show 5:00 AM (the next day).
Is there a time when both Mason, OH, and Da Nang are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Mason at 9:00 AM, it is 8:00 PM in Da Nang; the day in Da Nang starts at 10:00 PM (the previous day) in Mason time.
When does the date change in Da Nang compared with Mason, OH?
The new day starts in Da Nang earlier: at 1:00 PM in Mason it is already midnight there. Until 11:00 AM in Da Nang, Mason is still on the previous day.
Does the time difference between Mason, OH, and Da Nang change?
Yes. The clocks change only in Mason. From November 1, 2026, Da Nang will be 12 hours ahead of Mason.
