Live Synchronized Time Difference
ViennatoHong KongTime Difference
🇦🇹
Vienna
Austria (GMT+1)16:10:58UTC+1:00
🇭🇰
Hong Kong
Hong Kong (GMT+8)23:10:58UTC+8:00
Direct Distance8,728 km (5,423 miles)
Estimated Flight Time~10.8 hours
Business Overlap1 overlapping hours (9am–5pm)
Mutual Working Window: 1 Overlapping Hour
Recommended calling window between Vienna and Hong Kong
Off-Peak Calling Window
Vienna Time
9:00 AM – 10:00 AM
Hong Kong Time
4:00 PM – 5:00 PM
Both locations share 1 overlapping standard business hour (9:00 AM – 5:00 PM). This is the premier window for real-time video conferences, corporate calls, and instant collaboration without outside-hours disruption.
24-Hour Schedule Conversion Matrix
Compare every hour of the day between Vienna and Hong Kong.
Work (9am-5pm)ShoulderSleep / Off
| Vienna Time (Austria) | Hong Kong Time (Hong Kong) | Status & Recommendation |
|---|---|---|
| 00:00AM | 07:00AM | ⚪ Outside Work Hours |
| 01:00AM | 08:00AM | ⚪ Outside Work Hours |
| 02:00AM | 09:00AM | ⚪ Outside Work Hours |
| 03:00AM | 10:00AM | ⚪ Outside Work Hours |
| 04:00AM | 11:00AM | ⚪ Outside Work Hours |
| 05:00AM | 12:00PM | ⚪ Outside Work Hours |
| 06:00AM | 13:00PM | ⚪ Outside Work Hours |
| 07:00AM | 14:00PM | ⚪ Outside Work Hours |
| 08:00AM | 15:00PM | ⚪ Outside Work Hours |
| 09:00AM | 16:00PM | 🟢 Ideal Meeting Window |
| 10:00AM | 17:00PM | 🟡 Feasible (Shoulder Hour) |
| 11:00AM | 18:00PM | 🟡 Feasible (Shoulder Hour) |
| 12:00PM | 19:00PM | 🟡 Feasible (Shoulder Hour) |
| 13:00PM | 20:00PM | 🟡 Feasible (Shoulder Hour) |
| 14:00PM | 21:00PM | ⚪ Outside Work Hours |
| 15:00PM | 22:00PM | ⚪ Outside Work Hours |
| 16:00PM | 23:00PM | ⚪ Outside Work Hours |
| 17:00PM | 00:00AM | ⚪ Outside Work Hours |
| 18:00PM | 01:00AM | ⚪ Outside Work Hours |
| 19:00PM | 02:00AM | ⚪ Outside Work Hours |
| 20:00PM | 03:00AM | ⚪ Outside Work Hours |
| 21:00PM | 04:00AM | ⚪ Outside Work Hours |
| 22:00PM | 05:00AM | ⚪ Outside Work Hours |
| 23:00PM | 06:00AM | ⚪ Outside Work Hours |
Frequently Asked Questions
What is the time difference between Vienna and Hong Kong?
Hong Kong is 7 hours ahead of Vienna.
What is the best time to schedule a cross-border meeting between Vienna and Hong Kong?
There are 1 overlapping standard business hours (09:00 - 17:00) between Vienna and Hong Kong. The optimal window is when both parties are in their core working shifts.
Does daylight saving time (DST) affect the time difference between Vienna and Hong Kong?
Yes. If either Austria or Hong Kong observes seasonal Daylight Saving Time transitions, the offset difference shifts by one hour on scheduled transition dates.