City comparison · time difference and converter
Singapore vs Vienna time difference and converter
Vienna is 7 hours behind Singapore right now. Singapore sits in Singapore on Singapore; Vienna sits in Austria on Vienna. They are roughly 9,706 km apart (6,031 mi), a flight of about 12h 25m. Singapore's metro holds around 5.9 million people; Vienna's around 2.9 million.
Singapore
Vienna
Best meeting times today
Open converter →Slot 1
16:00 / 09:00
Singapore / Vienna
Both inside business hoursSlot 2
09:00 / 02:00
Singapore / Vienna
Partial overlapSlot 3
10:00 / 03:00
Singapore / Vienna
Partial overlap24-hour comparison heatmap
Each row is one hour in Singapore. Green rows are inside business hours in both cities; amber means only one side is at their desk; grey rows fall outside business hours in both.
Public holidays in November 2026
All Saints' Day
Vienna, Austria · Allerheiligen
Sun, Nov 1
Deepavali
Singapore, Singapore
Sun, Nov 8
Saint Martin's Day
Vienna, Austria · Martinstag
Wed, Nov 11
Saint Leopold's Day
Vienna, Austria · Leopolditag
Sun, Nov 15
Travel context
Great-circle distance
9,706 km
(6,031 mi)
Approximate flight
12h 25m
850 km/h cruise + 1h taxi/climb/descent
Jet lag
7h
Roughly 1 day to adjust per timezone crossed
Convert any specific time
The heatmap gives you the shape of the day. If you need to convert one specific hour, say a customer call or a release window, open the converter with both cities already loaded.
Open in converter →Frequently asked questions
Working between Singapore and Vienna
The difference between Singapore and Vienna is not really a number, it's a daily rhythm. Vienna is 7 hours behind Singapore on the clock today, but the lived version is that Singapore is ahead in the calendar, so by the time Vienna comes online, half of Singapore's day is already gone. That gap, more than the raw offset, is what teams have to design around.
In Singapore, the working day picks up earliest in the financial districts- CBD towers in Raffles Place light up by 08:00 and the lunch crowd hits 12:30 sharp. The mood in Vienna is its own story: Vienna settles into the evening at the usual hour, with the local commuter pattern setting the pace. If you are scheduling between the two, the heatmap above marks the rows where both patterns line up.
Daylight saving is the other thing to keep an eye on. Singapore either observes DST or holds a fixed offset year-round; Austria follows the EU calendar (last Sunday of March and October). When the two changes are weeks apart, the offset between Singapore and Vienna is one hour off the usual for that stretch, a cliff that catches recurring calendar invites unless your calendar app rebases them automatically. Pin the meeting to a city, not an offset, and the tool handles the rest.
For travellers, the 12h 25m flight is the short version of the story. The longer one is jet lag: roughly one day of adjustment per timezone crossed, which means a trip across the 7-hour gap costs about 7 groggy days on each side. Pilots and cabin crew swear by morning sunlight and an early walk; whatever your routine, the wall-clock numbers above are the source of truth for your first morning in the new city.