Thailand
ICT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
IST
India Standard Time
GMT +5:30
12am
3am
6am
9am
12pm
3pm
6pm
9pm

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

Time Difference

ICT (Indochina Time) is 1 hour and 30 minutes ahead of India Standard Time
7:00 pm19:00 in Ko Samui, Thailand is 5:30 pm17:30 in IST

Ko Samui to IST call time
Best time for a conference call or a meeting is between 10:30am-5pm in Ko Samui which corresponds to 9am-3:30pm in IST

7:00 pm19:00 ICT (Indochina Time) (Ko Samui, Thailand). Offset UTC +7:00 hours
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours

7:00 pm19:00 Ko Samui, Thailand / 5:30 pm17:30 IST

Ko Samui, ThailandIST
12am (midnight)10:30 pm
1am11:30 pm
2am12:30 am
3am1:30 am
4am2:30 am
5am3:30 am
6am4:30 am
7am5:30 am
8am6:30 am
9am7:30 am
10am8:30 am
11am9:30 am
12pm (noon)10:30 am
1pm11:30 am
2pm12:30 pm
3pm1:30 pm
4pm2:30 pm
5pm3:30 pm
6pm4:30 pm
7pm5:30 pm
8pm6:30 pm
9pm7:30 pm
10pm8:30 pm
11pm9:30 pm
00:0022:30
01:0023:30
02:0000:30
03:0001:30
04:0002:30
05:0003:30
06:0004:30
07:0005:30
08:0006:30
09:0007:30
10:0008:30
11:0009:30
12:0010:30
13:0011:30
14:0012:30
15:0013:30
16:0014:30
17:0015:30
18:0016:30
19:0017:30
20:0018:30
21:0019:30
22:0020:30
23:0021:30

Ko Samui Information

Time Zone

Abbreviation / Name
ICT - Indochina Time
UTC / GMT Offset
+7:00 hours during Indochina Time, currently in use.

Ko Samui Facts

Country
Thailand
Alternative Names
Amphoe Ko Samui, Amphoe Koh Sa-mui, Amphoe Koksamui, Ban Na Dhaun, Ban Na Thaun, Ban Na Thon, Ban Natawn, Ban Naton, Ban Suan Yang, Ko Samui, Koh Samui, Na Thaun, Naton, keaasmuy, เกาะสมุย
Population
50,000
Currency
Baht (THB)
Geographic Coordinates
9° 32' N Latitude / 99° 56' E Longitude
International Dialing Code
+66

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