Istanbul
Exact time synced with atomic clocks (IANA + NTP)
Sunday, April 5, 2026
Turkey · Europe/Istanbul · GMT+3
Istanbul and Vienna Time Difference
Istanbul is 1h ahead of Vienna
19:23:56
Vienna
Exact time synced with atomic clocks (IANA + NTP)
Sunday, April 5, 2026
Austria · Europe/Vienna · GMT+2
Best time for work calls
If you are scheduling a call between Istanbul and Vienna, the overlap window is limited to typical business hours. When it is 10 am in Istanbul it is 9 am in Vienna — a workable window for scheduling. The latest reasonable overlap is around 5 pm in Istanbul (4 pm in Vienna). Outside this window there is effectively no good overlap for regular office hours.
Best time for family calls
Istanbul and Vienna have a comfortable window for a family call — no awkward alarms required. Istanbul is 1 hour ahead of Vienna, which gives you 4 hours of genuine overlap when both sides are free. Aim for between 6 pm and 10 pm in Istanbul — that lands at 5 pm to 9 pm in Vienna, 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.
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
Vienna
Easter Sunday
Ostersonntag
Easter Monday
Ostermontag
National Holiday
Staatsfeiertag
Via Nager.Date
🌅 Dawn5:51:33 AM
☀️ Sunrise6:23:27 AM
🌞 Solar Noon12:58:23 PM
🌇 Golden Hour6:52:00 PM
🌆 Sunset7:33:19 PM
🌃 Dusk8:05:14 PM
Day length13:09:51
Data via sunrisesunset.io
Condition🌤️ Mainly clear
Temperature24°C
Feels like21°C
Humidity26%
Wind6 mph W
Data via Open-Meteo · Updates every 30 min
Phase🌖 Waning Gibbous
Illumination87%
CycleWaning
Moon age18.2 days
Moonrise23:50
Moonset07:23
New87% illuminatedFull