World Timezones

Adelaide to Istanbul Converter

Compare Istanbul to Adelaide instead

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Offset

6.5 hours

Adelaide (GMT+9:30) is currently ahead of Istanbul (GMT+3).

GMT+9:30: UTC+9:30

GMT+3: UTC+3

Neither Adelaide nor Istanbul is currently observing daylight saving time.

When to schedule

Business-hours overlap: 4 PM–6 PM in Adelaide (9 AM–11 AM in Istanbul).

Both teams are in working hours during this window on weekdays.

Suggested time: 5:00 PM Adelaide (10:30 AM Istanbul).

This window may shift by an hour during daylight saving time.

About these zones

Adelaide uses Australian Central Time (ACST, or ACDT).

Istanbul uses Turkey Time (TRT).

Adelaide and Istanbul are approximately 8,700 miles apart.

Quick reference

Full 24-hour conversion table.

AdelaideIstanbulDay
12:00 am5:30 pm-1 day
1:00 am6:30 pm-1 day
2:00 am7:30 pm-1 day
3:00 am8:30 pm-1 day
4:00 am9:30 pm-1 day
5:00 am10:30 pm-1 day
6:00 am11:30 pm-1 day
7:00 am12:30 amSame day
8:00 am1:30 amSame day
9:00 am2:30 amSame day
10:00 am3:30 amSame day
11:00 am4:30 amSame day
12:00 pm5:30 amSame day
1:00 pm6:30 amSame day
2:00 pm7:30 amSame day
3:00 pm8:30 amSame day
4:00 pm9:30 amSame day
5:00 pm10:30 amSame day
6:00 pm11:30 amSame day
7:00 pm12:30 pmSame day
8:00 pm1:30 pmSame day
9:00 pm2:30 pmSame day
10:00 pm3:30 pmSame day
11:00 pm4:30 pmSame day

Daylight saving time

Adelaide observes daylight saving time; Istanbul does not. The offset between the two zones changes when Adelaide transitions: on Sunday, October 4, 2026, clocks spring forward from GMT+9:30 to GMT+10:30.

Daylight today

Adelaide
Sunrise
7:12 AM
Sunset
5:15 PM
Day length
10h 3m
Istanbul
Sunrise
5:38 AM
Sunset
8:26 PM
Day length
14h 48m

Daylight overlap: 5h 7m — 12:08 PM–5:15 PM in Adelaide (5:38 AM–10:45 AM in Istanbul). Both locations are in daylight during this window.

Cities in these zones

Airports in these zones

Airports in Australian Central Time

  • ADL

Airports in Turkey Time

  • IST
  • SAW
  • ESB
  • YEI
  • ADB
  • GZT
  • DIY
  • ADA
  • COV
  • ASR

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