World Timezones

Colombo to Istanbul Converter

Compare Istanbul to Colombo instead

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Offset

2.5 hours

Colombo (GMT+5:30) is currently ahead of Istanbul (GMT+3).

GMT+5:30: UTC+5:30

GMT+3: UTC+3

Neither Colombo nor Istanbul is currently observing daylight saving time.

When to schedule

Business-hours overlap: 12 PM–6 PM in Colombo (9 AM–3 PM in Istanbul).

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

Suggested time: 3:00 PM Colombo (12:30 PM Istanbul).

About these zones

Colombo uses Asia/Colombo.

Istanbul uses Turkey Time (TRT).

Colombo and Istanbul are approximately 3,900 miles apart.

Quick reference

Full 24-hour conversion table.

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

Daylight saving time

Neither Colombo nor Istanbul observes daylight saving time. The offset between these zones remains constant year-round.

Daylight today

Colombo
Sunrise
5:54 AM
Sunset
6:23 PM
Day length
12h 29m
Istanbul
Sunrise
5:38 AM
Sunset
8:26 PM
Day length
14h 48m

Daylight overlap: 10h 15m — 8:08 AM–6:23 PM in Colombo (5:38 AM–3:53 PM in Istanbul). Both locations are in daylight during this window.

Cities in these zones

Airports in these zones

Airports in Asia/Colombo

  • CMB
  • RML

Airports in Turkey Time

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

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