Updating current time…
IST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
OmanGST
UTC+4
1h 30m behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

5:30 pm17:30 IST (UTC+5:30), Oct 18, 2026 = 4:00 pm16:00 GST (UTC+4), Oct 18, 2026

IST is 1 hour and 30 minutes ahead of Şaḩam.

How the time difference changes

IST is 1 hour and 30 minutes ahead of Saham year-round.

Working hours of 9:00 am to 6:00 pm in IST correspond to 7:30 am to 4:30 pm in Saham.Working hours of 09:00 to 18:00 in IST correspond to 07:30 to 16:30 in Saham.

Compare IST time with Saham time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

India Standard Time is 1 hour and 30 minutes ahead of GST (Gulf Standard Time).
5:30 pm17:30 in IST is 4:00 pm16:00 in Saham, Oman

IST to Şaḩam call time
Best time for a conference call or a meeting is between 10:30am-6pm10:30-18:00 in IST which corresponds to 9am-4:30pm09:00-16:30 in Şaḩam

5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
4:00 pm16:00 GST (Gulf Standard Time) (Saham, Oman). Offset UTC +4:00 hours

5:30 pm17:30 IST / 4:00 pm16:00 Saham, Oman

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Hourly time comparison
ISTSaham, Oman
10:30pm previous day
11:30pm previous day
12:30am
1:30am
2:30am
3:30am
4:30am
5:30am
6:30am
7:30am
8:30am
9:30am
10:30am
11:30am
12:30pm
1:30pm
2:30pm
3:30pm
4:30pm
5:30pm
6:30pm
7:30pm
8:30pm
9:30pm
22:30 previous day
23:30 previous day
00:30
01:30
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India Standard Time

Offset: IST is 5 hours and 30 minutes ahead of Greenwich Mean Time (GMT).

Countries using this time zone: India

Principal Cities: The largest city in the IST time zone is Mumbai in India, with about 12.692 million people. Other major cities in this time zone include Delhi, Bengaluru, Hyderabad, Ahmedabad.

Daylight Saving: Clocks in India Standard Time (IST) do not change for daylight saving time, so IST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

Current time in India: India time now

IST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0530 - basic
  • +05:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates an offset of five hours and thirty minutes to the east of the zero meridian.
IANA/Olson: Reflects IST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Calcutta
  • Asia/Kolkata
IST Abbreviation: Several time zones share IST abbreviation and it could refer to these time zones
  • India Standard Time - UTC +5:30
  • Irish Standard Time - UTC +1
  • Israel Standard Time - UTC +2

Şaḩam Time Zone and Facts

Time Zone

Abbreviation / Offset
GST – Gulf Standard Time, UTC+4 (no daylight saving time)

Şaḩam Facts

Country
Oman
Alternative Names
As Saham, As Şaham, Saham, Saham Town, Sahb, Sahm, Salam, Şaḩam, Şaḩm, Салам
Population
140,000
Currency
Rial (OMR)
Geographic Coordinates
24° 10' N Latitude / 56° 53' E Longitude
International Dialing Code
+968