Da Nang to Kolkata (Calcutta): time difference
Kolkata (Calcutta) is 1 h 30 min behind Da Nang. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇮🇳 Kolkata (Calcutta), India
31
- India Standard Time
- UTC+5:30
- Daytime
☀️ 05:32 · 🌙 17:17 · 11 h 46 min
−1 h 30 min
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Da Nang 10:22 10:22 AM Kolkata (Calcutta) 08:52 8:52 AM You –:–
10:22 10:22 AM
Indochina Time · UTC+7
☀️ 05:39 · 🌙 17:31
08:52 8:52 AM
India Standard Time · UTC+5:30
☀️ 05:32 · 🌙 17:17
·
−1 h 30 min
Kolkata (Calcutta) is 1 h 30 min behind Da Nang.
When you, Da Nang and Kolkata (Calcutta) 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
🇮🇳 Kolkata (Calcutta)
22:30 10:30 PM 23:30 11:30 PM 0:30 12:30 AM 1:30 1:30 AM 2:30 2:30 AM 3:30 3:30 AM 4:30 4:30 AM 5:30 5:30 AM 6:30 6:30 AM 7:30 7:30 AM 8:30 8:30 AM 9:30 9:30 AM 10:30 10:30 AM 11:30 11:30 AM 12:30 12:30 PM 13:30 1:30 PM 14:30 2:30 PM 15:30 3:30 PM 16:30 4:30 PM 17:30 5:30 PM 18:30 6:30 PM 19:30 7:30 PM 20:30 8:30 PM 21:30 9:30 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇻🇳 Da Nang | 🇮🇳 Kolkata (Calcutta) |
|---|---|---|
| Local time | 10:22 | 08:52 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Indochina Time | India Standard Time |
| UTC offset | UTC+7 | UTC+5:30 |
| Offset from Da Nang | — | −1 h 30 min |
| IANA zone | Asia/Ho Chi Minh | Asia/Kolkata |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:39 | 05:32 |
| Sunset | 17:31 | 17:17 |
| Daylight | 11 h 52 min | 11 h 46 min |
| People on this clock | 1,245,200 | 4,486,679 |
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 Kolkata (Calcutta): common questions
How many hours behind Da Nang is Kolkata (Calcutta)?
The clocks in Kolkata are 1 hour and 30 minutes behind those in Da Nang (UTC+5:30 and UTC+7).
If it is 9:00 AM in Da Nang, what time is it in Kolkata (Calcutta)?
At 9:00 AM in Da Nang, clocks in Kolkata show 7:30 AM.
If it is 6:00 PM in Da Nang, what time is it in Kolkata (Calcutta)?
At 6:00 PM in Da Nang, clocks in Kolkata show 4:30 PM.
When do working hours in Da Nang and in Kolkata (Calcutta) overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:30 AM to 6:00 PM in Da Nang, which is 9:00 AM to 4:30 PM in Kolkata.
When does the date change in Kolkata (Calcutta) compared with Da Nang?
The new day starts in Kolkata later: until 1:30 AM in Da Nang, it is still the previous day there. From 10:30 PM in Kolkata, Da Nang is already on the next day.
Is the time difference between Da Nang and Kolkata (Calcutta) the same all year?
Yes. Neither Da Nang nor Kolkata switches to summer time, so the gap is always 1 hour and 30 minutes.
