
Exact time synced with atomic clocks (IANA + NTP)
Sunday, April 5, 2026
Austria · Europe/Vienna · GMT+2
Vienna is 3.5h behind Chennai

Exact time synced with atomic clocks (IANA + NTP)
Sunday, April 5, 2026
Austria · Europe/Vienna · GMT+2

Exact time synced with atomic clocks (IANA + NTP)
Sunday, April 5, 2026
India · Asia/Kolkata · GMT+5:30
If you are scheduling a call between Vienna and Chennai, the overlap window is limited to typical business hours. When it is 9 am in Vienna it is 12 pm in Chennai — a workable window for scheduling. The latest reasonable overlap is around 1 pm in Vienna (5 pm in Chennai). Outside this window there is effectively no good overlap for regular office hours.
Scheduling a family call between Vienna and Chennai takes a little planning. Vienna is 3.5 hours behind Chennai, which means there's no window that feels comfortable for everyone at the same time. The most manageable option is early evening in Vienna — around 7 pm — which puts Chennai at 10:30 pm. Someone will need to stretch a little, but at least no one's setting a middle-of-the-night alarm. Weekends tend to give the most flexibility if you can agree on a time in advance.
Easter Sunday
Ostersonntag
Easter Monday
Ostermontag
National Holiday
Staatsfeiertag
Via Nager.Date
Data via sunrisesunset.io
Data via Open-Meteo · Updates every 30 min
No holiday data available for this country.
Via Nager.Date
Data via sunrisesunset.io
Data via Open-Meteo · Updates every 30 min