ClockOrbit

City comparison · time difference and converter

Singapore vs Sofia time difference and converter

Sofia is 6 hours behind Singapore right now. Singapore sits in Singapore on Singapore; Sofia sits in Bulgaria on Sofia. They are roughly 9,130 km apart (5,673 mi), a flight of about 11h 44m. Singapore's metro holds around 5.9 million people; Sofia's around 1.2 million.

 

Singapore

--:--:--
UTC

 

Sofia

--:--:--
UTC

Best meeting times today

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Slot 1

15:00 / 09:00

Singapore / Sofia

Both inside business hours

Slot 2

16:00 / 10:00

Singapore / Sofia

Both inside business hours

Slot 3

09:00 / 03:00

Singapore / Sofia

Partial overlap

24-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.

Singapore (Singapore)
Sofia (Sofia)
Status
00:00
18:00
Off-hours
01:00
19:00
Off-hours
02:00
20:00
Off-hours
03:00
21:00
Off-hours
04:00
22:00
Off-hours
05:00
23:00
Off-hours
06:00
00:00
Off-hours
07:00
01:00
Off-hours
08:00
02:00
Off-hours
09:00
03:00
One at work
10:00
04:00
One at work
11:00
05:00
One at work
12:00
06:00
One at work
13:00
07:00
One at work
14:00
08:00
One at work
15:00
09:00
Both at work
16:00
10:00
Both at work
17:00
11:00
One at work
18:00
12:00
One at work
19:00
13:00
One at work
20:00
14:00
One at work
21:00
15:00
One at work
22:00
16:00
One at work
23:00
17:00
Off-hours

Public holidays in November 2026

Travel context

Great-circle distance

9,130 km

(5,673 mi)

Approximate flight

11h 44m

850 km/h cruise + 1h taxi/climb/descent

Jet lag

6h

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.

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Frequently asked questions

Working between Singapore and Sofia

The difference between Singapore and Sofia is not really a number, it's a daily rhythm. Sofia is 6 hours behind Singapore on the clock today, but the lived version is that Singapore is ahead in the calendar, so by the time Sofia 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 Sofia is its own story: Sofia 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; Bulgaria follows the EU calendar (last Sunday of March and October). When the two changes are weeks apart, the offset between Singapore and Sofia 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 11h 44m 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 6-hour gap costs about 6 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.