Does Istanbul observe daylight saving time?

No. Istanbul stays on TRT (UTC+3) all year, so its clocks don't change.

Does Singapore observe daylight saving time?

No. Singapore stays on SGT (UTC+8) all year, so its clocks don't change.

What time is it in Singapore when it's 9 AM in Istanbul?

2:00 PM in Singapore, on the same day.

Istanbul to Singapore Meeting Planner

Singapore is 5 hours ahead of Istanbul right now. Their working days overlap for 3 hours today.

Istanbul · Turkey

11:51 PM

Sat, Oct 17 · TRT

Singapore · Singapore

4:51 AM

Sun, Oct 18 · SGT

Best Meeting Times Between Istanbul and Singapore

9:00 AM to 12:00 PM in Istanbul (2:00 PM to 5:00 PM in Singapore). That's when both cities are inside working hours, 9 AM to 5 PM, giving 3 hours of overlap today.

Who's meeting

2 of 4 places

IstanbulOrganizerTurkey ·11:51PMnow
SingaporeSingapore ·4:51AMTomorrow · now

Add a city

Add up to 4 places by city, country, time zone or abbreviation, like Tokyo, India or JST. Press "/" to jump here.

Date in Istanbul

Working hours, everywhere

Best times to meet

Saturday, October 17, 2026, in Istanbul time.

11:00AMBest · OptimalWorking hours in Istanbul (11:00) and Singapore (16:00).
10:00AMOption 2 · OptimalWorking hours in Istanbul (10:00) and Singapore (15:00).
9:00AMOption 3 · OptimalWorking hours in Istanbul (09:00) and Singapore (14:00).

The whole day

Pick any slot in the Fit row, or use the arrow keys there, to make it the meeting time.

Each column is a one-hour slot of the first place's day. The Fit row grades how well the slot suits everyone; each row shows the local time and whether it's working hours there.
Fit
IstanbulUTC+3
SingaporeUTC+8
UTC	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20

Working hours (09–17)Just outside (07–09, 17–20)Late evening (20–23)NightFit: optimal, good, possible, poor

Your meeting

Istanbul11:00 AM UTC+3Sat, Oct 17
Singapore4:00 PM UTC+8Sat, Oct 17
UTC2026-10-17 08:00 UTC

What will it cost? Try the meeting cost calculator.

Time difference between Istanbul and Singapore

Singapore is 5 hours ahead of Istanbul right now: Singapore is on SGT (UTC+8) and Istanbul on TRT (UTC+3). Neither city changes its clocks, so the gap is the same all year.

Time difference between Istanbul and Singapore over the next 12 months
From	Difference	Why
Now	Singapore 5 hours ahead	—

Istanbul is on Turkey Time. Singapore is on Singapore Standard Time.

Frequently Asked Questions: Istanbul & Singapore Scheduling

What is the time difference between Istanbul and Singapore?: Singapore is 5 hours ahead of Istanbul right now: Singapore is on SGT (UTC+8) and Istanbul on TRT (UTC+3). Neither city changes its clocks, so the gap is the same all year.
What is the best time to schedule a meeting between Istanbul and Singapore?: 9:00 AM to 12:00 PM in Istanbul (2:00 PM to 5:00 PM in Singapore). That's when both cities are inside working hours, 9 AM to 5 PM, giving 3 hours of overlap today.
Does Istanbul observe daylight saving time?: No. Istanbul stays on TRT (UTC+3) all year, so its clocks don't change.
Does Singapore observe daylight saving time?: No. Singapore stays on SGT (UTC+8) all year, so its clocks don't change.
What time is it in Singapore when it's 9 AM in Istanbul?: 2:00 PM in Singapore, on the same day.

Or see every city pair, or plan with more places in the meeting planner.