Updating current time…
IST
India Standard Time
GMT +5:30
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Australia
AEST
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

The selected date and time will appear here when the converter loads.

How the time difference changes

IST is 4 hours and 30 minutes behind Mount Nathan year-round.

Working hours of 9:00 am to 5:00 pm in IST correspond to 1:30 pm to 9:30 pm in Mount Nathan.

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

Time Difference

India Standard Time is 4 hours and 30 minutes behind AEST (Australian Eastern Standard Time)
5:30 pm17:30 in IST is 10:00 pm22:00 in Mount Nathan, Australia

IST to Mount Nathan call time
Best time for a conference call or a meeting is between 9am-12:30pm in IST which corresponds to 1:30pm-5pm in Mount Nathan

5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
10:00 pm22:00 AEST (Australian Eastern Standard Time) (Mount Nathan, Australia). Offset UTC +10:00 hours

5:30 pm17:30 IST / 10:00 pm22:00 Mount Nathan, Australia

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

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, Chennai, Kolkata.

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

Mount Nathan Information

Time Zone

Abbreviation / Name
AEST - Australian Eastern Standard Time
UTC / GMT Offset
+10:00 hours during Australian Eastern Standard Time, currently in use.

Mount Nathan Facts

Country
Australia
Population
1,172
Currency
Dollar (AUD)
Geographic Coordinates
27° 57' S Latitude / 153° 16' E Longitude
International Dialing Code
+61