Hanoi
Exact time synced with atomic clocks (IANA + NTP)
Sunday, July 5, 2026
Vietnam · Asia/Ho_Chi_Minh · GMT+7
Hanoi and Istanbul Time Difference
Hanoi is 4h ahead of Istanbul
Istanbul
Exact time synced with atomic clocks (IANA + NTP)
Sunday, July 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
National Day
Sep 2in 60dNew Year's Day
Jan 1in 181dReunification Day
Apr 30in 300d
Daylight Cycle
🌅 Dawn4:56:25 AM
☀️ Sunrise5:21:05 AM
🌞 Solar Noon12:02:15 PM
🌇 Golden Hour6:11:30 PM
🌆 Sunset6:43:26 PM
🌃 Dusk7:08:05 PM
Day length13:22:21
Data via sunrisesunset.io
Current Weather
Condition—
Temperature—
Feels like—
Humidity—
Wind—
Data via Open-Meteo · Updates every 30 min
Moon Phase
Phase🌖 Waning Gibbous
Illumination75%
CycleWaning
Moon age19.7 days
Moonrise22:19
Moonset09:45
Istanbul
Democracy and National Unity Day
Jul 15in 11dVictory Day
Aug 30in 57dRepublic Day
Oct 29in 117d
Daylight Cycle
🌅 Dawn5:05:29 AM
☀️ Sunrise5:38:45 AM
🌞 Solar Noon1:09:43 PM
🌇 Golden Hour7:59:28 PM
🌆 Sunset8:40:41 PM
🌃 Dusk9:13:57 PM
Day length15:01:55
Data via sunrisesunset.io
Current Weather
Condition—
Temperature—
Feels like—
Humidity—
Wind—
Data via Open-Meteo · Updates every 30 min
Moon Phase
Phase🌖 Waning Gibbous
Illumination75%
CycleWaning
Moon age19.7 days
Moonrise23:38
Moonset10:54