Time difference: Austria and Colombo
Austria is 4 hours 30 minutes behind Colombo. Midday in Austria lines up with 15:00 in Colombo.
Austria is in the Europe/Vienna timezone. Colombo is in Asia/Colombo. The difference is 3.5 hours 30 minutes.
Business hours comparison
There is a 4.5-hour window each day where both Austria and Colombo are within standard business hours (09:00–17:00).
00:0006:0012:0018:0024:00
When to schedule across time zones
Both Austria and Colombo are in standard hours simultaneously for 4.5h per day. 3 recommended slots shown below.
09:00 Vienna / 12:00 Colombo✓ Both working
10:00 Vienna / 13:00 Colombo✓ Both working
11:00 Vienna / 14:00 Colombo✓ Both working
Based on standard 09:00–17:00 working hours in each location's local time.
Upcoming public holidays
Austria5 holidays
Oct 26National Holiday
Nov 1All Saints' Day
Dec 8Immaculate Conception
Dec 25Christmas Day
Dec 26St. Stephen's Day
Colombo
No upcoming public holidays this year.
How to work with Austria and Colombo time zones
Working across Austria (Austria) and Colombo (Sri Lanka) involves a 3.5-hour gap. The good news: there is a 4.5-hour mutual window in standard business hours that lets both sides collaborate without anyone joining at an unreasonable hour.
💡 How to schedule across these time zones
✅09:00–10:00 in Austria = 12:00–13:00 in Colombo. Both sides are in standard business hours during this window.
✅10:00–11:00 in Austria = 13:00–14:00 in Colombo. Both sides are in standard business hours during this window.
✅11:00–12:00 in Austria = 14:00–15:00 in Colombo. Both sides are in standard business hours during this window.
DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.
Get the Extension — Free →Use the time slider above to find the exact equivalent time for any moment in Austria. The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.
