Hanoi
Exact time synced with atomic clocks (IANA + NTP)
Sunday, April 5, 2026
Vietnam · Asia/Ho_Chi_Minh · GMT+7
Hanoi and Istanbul Time Difference
Hanoi is 4h ahead of Istanbul
23:25:40
Istanbul
Exact time synced with atomic clocks (IANA + NTP)
Sunday, April 5, 2026
Turkey · Europe/Istanbul · GMT+3
Best time for work calls
If you are scheduling a call between Hanoi and Istanbul, the overlap window is limited to typical business hours. When it is 1 pm in Hanoi it is 9 am in Istanbul — a workable window for scheduling. The latest reasonable overlap is around 5 pm in Hanoi (1 pm in Istanbul). Outside this window there is effectively no good overlap for regular office hours.
Best time for family calls
Hanoi and Istanbul have a comfortable window for a family call — no awkward alarms required. Hanoi is 4 hours ahead of Istanbul, which gives you 4 hours of genuine overlap when both sides are free. Aim for between 6 pm and 10 pm in Hanoi — that lands at 2 pm to 6 pm in Istanbul, after the school run and before anyone's ready for bed. For a Sunday catch-up or a midweek check-in, this is the sweet spot.
Hanoi
Reunification Day
Ngày Giải phóng miền Nam, thống nhất đất nước
Labour Day
Ngày Quốc tế lao động
National Day
Quốc khánh
Via Nager.Date
🌅 Dawn5:24:58 AM
☀️ Sunrise5:47:19 AM
🌞 Solar Noon12:00:37 PM
🌇 Golden Hour5:44:30 PM
🌆 Sunset6:13:55 PM
🌃 Dusk6:36:16 PM
Day length12:26:36
Data via sunrisesunset.io
Condition🌙 Mainly clear
Temperature26°C
Feels like31°C
Humidity90%
Wind5 mph E
Data via Open-Meteo · Updates every 30 min
Phase🌖 Waning Gibbous
Illumination87%
CycleWaning
Moon age18.2 days
Moonrise21:12
Moonset07:32
New87% illuminatedFull
Istanbul
National Independence & Children's Day
Ulusal Egemenlik ve Çocuk Bayramı
Labour Day
İşçi Bayramı
Atatürk Commemoration & Youth Day
Atatürk'ü Anma, Gençlik ve Spor Bayramı
Via Nager.Date
🌅 Dawn6:14:30 AM
☀️ Sunrise6:42:25 AM
🌞 Solar Noon1:07:59 PM
🌇 Golden Hour6:57:08 PM
🌆 Sunset7:33:33 PM
🌃 Dusk8:01:27 PM
Day length12:51:08
Data via sunrisesunset.io
Condition☀️ Clear sky
Temperature14°C
Feels like11°C
Humidity57%
Wind8 mph NE
Data via Open-Meteo · Updates every 30 min
Phase🌖 Waning Gibbous
Illumination87%
CycleWaning
Moon age18.2 days
Moonrise23:27
Moonset07:59
New87% illuminatedFull