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Waikoloa to IST Time Converter

Updating current time…
Waikoloa
Hawaii, USA
HST
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

Selected conversion

2:00 am02:00 HST (UTC-10), Oct 6, 2026 = 5:30 pm17:30 IST (UTC+5:30), Oct 6, 2026

Waikoloa is 15 hours and 30 minutes behind IST.

How the time difference changes

Waikoloa is 15 hours and 30 minutes behind IST year-round.

Working hours of 9:00 am to 5:00 pm in Waikoloa correspond to 12:30 am (next day) to 8:30 am (next day) in IST.Working hours of 09:00 to 17:00 in Waikoloa correspond to 00:30 (next day) to 08:30 (next day) in IST.

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

Time Difference

HST (Hawaii Standard Time) is 15 hours and 30 minutes behind India Standard Time.
2:00 am02:00 in Waikoloa, HI, USA is 5:30 pm17:30 in IST

Waikoloa to IST call time
Best time for a conference call or a meeting is between 5pm-6pm17:00-18:00 in Waikoloa which corresponds to 8:30am-9:30am08:30-09:30 in IST (next day)

2:00 am02:00 HST (Hawaii Standard Time) (Waikoloa, HI, USA). Offset UTC -10:00 hours
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours

2:00 am02:00 Waikoloa, HI, USA / 5:30 pm17:30 IST

Waikoloa, HI, USAIST
12:00am3:30pm
1:00am4:30pm
2:00am5:30pm
3:00am6:30pm
4:00am7:30pm
5:00am8:30pm
6:00am9:30pm
7:00am10:30pm
8:00am11:30pm
9:00am12:30am
10:00am1:30am
11:00am2:30am
12:00pm3:30am
1:00pm4:30am
2:00pm5:30am
3:00pm6:30am
4:00pm7:30am
5:00pm8:30am
6:00pm9:30am
7:00pm10:30am
8:00pm11:30am
9:00pm12:30pm
10:00pm1:30pm
11:00pm2:30pm
00:0015:30
01:0016:30
02:0017:30
03:0018:30
04:0019:30
05:0020:30
06:0021:30
07:0022:30
08:0023:30
09:0000:30
10:0001:30
11:0002:30
12:0003:30
13:0004:30
14:0005:30
15:0006:30
16:0007:30
17:0008:30
18:0009:30
19:0010:30
20:0011:30
21:0012:30
22:0013:30
23:0014:30

Waikoloa Information

Time Zone

Abbreviation / Name
HST - Hawaii Standard Time
UTC / GMT Offset
-10:00 hours during Hawaii Standard Time, currently in use.

Waikoloa Facts

Country
USA
State
Hawaii
Population
4,806
Currency
Dollar (USD)
Geographic Coordinates
19° 56' N Latitude / 155° 47' W Longitude
International Dialing Code
+1

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; see upcoming clock changes worldwide.

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
EST to ISTGMT to ESTPST to ESTEST to GMTPST to GMT