SST
Samoa Standard Time
GMT -11
12am
3am
6am
9am
12pm
3pm
6pm
9pm
IST
India Standard Time
GMT +5:30
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

SST is 16 hours and 30 minutes behind IST. SST uses GMT -11, and IST uses GMT +5:30 for this comparison.

For example, 1:00 am SST is 5:30 pm IST. Use the converter above to adjust the date or time and create a shareable meeting link.

Best meeting overlap: 4:30pm-5pm SST, which is 9am-9:30am IST (next day).

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

Time Difference

Samoa Standard Time is 16 hours and 30 minutes behind India Standard Time
1:00 am01:00 in SST is 5:30 pm17:30 in IST

SST to IST call time
Best time for a conference call or a meeting is between 4:30pm-5pm in SST which corresponds to 9am-9:30am in IST (next day)

1:00 am01:00 Samoa Standard Time (SST). Offset UTC -11:00 hours
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours

1:00 am01:00 SST / 5:30 pm17:30 IST

SSTIST
12am (midnight)4:30 pm
1am5:30 pm
2am6:30 pm
3am7:30 pm
4am8:30 pm
5am9:30 pm
6am10:30 pm
7am11:30 pm
8am12:30 am
9am1:30 am
10am2:30 am
11am3:30 am
12pm (noon)4:30 am
1pm5:30 am
2pm6:30 am
3pm7:30 am
4pm8:30 am
5pm9:30 am
6pm10:30 am
7pm11:30 am
8pm12:30 pm
9pm1:30 pm
10pm2:30 pm
11pm3:30 pm
00:0016:30
01:0017:30
02:0018:30
03:0019:30
04:0020:30
05:0021:30
06:0022:30
07:0023:30
08:0000:30
09:0001:30
10:0002:30
11:0003:30
12:0004:30
13:0005:30
14:0006:30
15:0007:30
16:0008:30
17:0009:30
18:0010:30
19:0011:30
20:0012:30
21:0013:30
22:0014:30
23:0015:30

Samoa Standard Time

Offset: SST is 11 hours behind Greenwich Mean Time (GMT) and is used in Pacific

Countries using this time zone: Samoa (American), US minor outlying islands

Principal Cities: The largest city in the SST time zone is Pago Pago in American Samoa, with about 11,500 people.

Daylight Saving: Clocks in Samoa Standard Time (SST) do not change for daylight saving time, so SST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter.

SST Time Zone Geo Map
SST timezone map

SST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -11 - basic short
  • -1100 - basic
  • -11:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -1100 - sign character (-) followed by a four digit time providing hours (11) and minutes (00) of the offset. Indicates an offset of eleven hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • X-ray - Military abbreviation for SST
  • X - short form of 'X-ray'
IANA/Olson: Reflects SST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Pacific/Midway
  • Pacific/Pago_Pago
  • Pacific/Samoa
  • US/Samoa
Time zones with the GMT -11 offset:
  • NUT - Niue Time
  • SST - Samoa Standard Time
  • X - X-ray Time Zone

India Standard Time

Offset: IST is 5 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia

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, Bangalore, Kolkata, Chennai.

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.

IST Time Zone Geo Map
IST timezone map

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