TimeToZone

IST to SGT Converter

SGT is 2 hours 30 minutes ahead of IST. 9:00 AM IST = 11:30 AM SGT.

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ISTfrom
India Standard Time
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SGT
Singapore Time
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SGT is 2 hours 30 minutes ahead of IST. To convert IST to SGT, add 2 hours 30 minutes to the IST time: 9:00 AM IST = 11:30 AM SGT.

IST (India Time) is used in India and Sri Lanka (UTC+5:30, no daylight saving time). SGT (Singapore Time) is used in Singapore.

IST here means India Standard Time, not Irish or Israel Standard Time.

IST to SGT time conversion table

IST to SGT on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

ISTSGTDay
12:00 AM IST2:30 AM SGTnight
1:00 AM IST3:30 AM SGTnight
2:00 AM IST4:30 AM SGTnight
3:00 AM IST5:30 AM SGTnight
4:00 AM IST6:30 AM SGT—
5:00 AM IST7:30 AM SGT—
6:00 AM IST8:30 AM SGT—
7:00 AM IST9:30 AM SGT—
8:00 AM IST10:30 AM SGT—
9:00 AM IST11:30 AM SGTwork hours
10:00 AM IST12:30 PM SGTwork hours
11:00 AM IST1:30 PM SGTwork hours
12:00 PM IST2:30 PM SGTwork hours
1:00 PM IST3:30 PM SGTwork hours
2:00 PM IST4:30 PM SGTwork hours
3:00 PM IST5:30 PM SGT—
4:00 PM IST6:30 PM SGT—
5:00 PM IST7:30 PM SGT—
6:00 PM IST8:30 PM SGT—
7:00 PM IST9:30 PM SGT—
8:00 PM IST10:30 PM SGTnight
9:00 PM IST11:30 PM SGTnight
10:00 PM IST12:30 AM SGTnext day
11:00 PM IST1:30 AM SGTnext day
  • Work rows — 9 AM–5 PM in both places
  • Night in the destination (10 PM–6 AM)

How to convert IST to SGT

Add 2 hours 30 minutes to the IST time to get SGT.

Example: 9:00 AM IST = 11:30 AM SGT.

Across midnight: 10:00 PM IST = 12:30 AM SGT (next day). The date changes, so always check the day as well as the hour.

Time difference between IST and SGT

The time difference between IST and SGT is 2 hours 30 minutes all year – SGT is ahead of IST.

IST and SGT during daylight saving time

  • IST does not observe daylight saving time; it stays on UTC+5:30 all year.
  • SGT does not observe daylight saving time; it stays on UTC+8 all year.

Best time for a meeting between IST and SGT

IST and SGT share 5 hours 30 minutes of the 9 AM–5 PM working day. Any time between 9:00 AM and 2:30 PM IST lands between 11:30 AM and 5:00 PM SGT, inside working hours for both.

Plan a meeting across more time zones.

IST to SGT FAQ

What is the time difference between IST and SGT?

SGT is 2 hours 30 minutes ahead of IST all year. 9:00 AM IST = 11:30 AM SGT.

What is 9 AM IST in SGT?

9:00 AM IST is 11:30 AM SGT.

What is 12 PM (noon) IST in SGT?

12:00 PM IST is 2:30 PM SGT.

Is SGT ahead of or behind IST?

SGT is 2 hours 30 minutes ahead of IST, so it is later in SGT than in IST.

Does IST change for daylight saving time?

No. IST stays on the same offset all year, so conversions never shift for daylight saving time.

Does SGT change for daylight saving time?

No. SGT stays on the same offset all year, so conversions never shift for daylight saving time.

What is the best time for a meeting between IST and SGT?

IST and SGT share 5 hours 30 minutes of the 9 AM–5 PM working day. Any time between 9:00 AM and 2:30 PM IST lands between 11:30 AM and 5:00 PM SGT, inside working hours for both.

Related conversions

Convert SGT to IST

Convert IST to other time zones

Convert other time zones to SGT

Learn more

Updated 7 November 2026. Time zone data: IANA tz database.