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IST to HKT Converter

HKT is 2 hours and 30 minutes ahead of IST

Current IST Time
--:--:-- --
Asia/Kolkata
Current HKT Time
--:--:-- --
Asia/Hong_Kong
Time Diff
2h 30m ahead
IST
UTC+5:30
HKT
UTC+8
Overlapping hours: 9:00 AM – 2.5:00 PM IST (5.5h)

IST to HKT Conversion Table

Green rows indicate standard business hours (9 AM – 5 PM) in HKT

IST to HKT time conversion table showing all 24 hours
IST HKT
12:00 AM 2:30 AM
1:00 AM 3:30 AM
2:00 AM 4:30 AM
3:00 AM 5:30 AM
4:00 AM 6:30 AM
5:00 AM 7:30 AM
6:00 AM 8:30 AM
7:00 AM 9:30 AM
8:00 AM 10:30 AM
9:00 AM 11:30 AM
10:00 AM 12:30 PM
11:00 AM 1:30 PM
12:00 PM 2:30 PM
1:00 PM 3:30 PM
2:00 PM 4:30 PM
3:00 PM 5:30 PM
4:00 PM 6:30 PM
5:00 PM 7:30 PM
6:00 PM 8:30 PM
7:00 PM 9:30 PM
8:00 PM 10:30 PM
9:00 PM 11:30 PM
10:00 PM 12:30 AM +1d
11:00 PM 1:30 AM +1d

Converting India Standard Time to Hong Kong Time

India Standard Time (IST) and Hong Kong Time (HKT) are separated by a 2 hours and 30 minutes time difference. HKT is 2 hours and 30 minutes ahead of IST. IST is UTC+5:30, used in India, Sri Lanka, while HKT is UTC+8, used in Hong Kong, China.

When converting from IST to HKT, the key reference points to remember are: 9:00 AM IST equals 11:30 AM HKT, 12:00 PM noon IST equals 2:30 PM HKT, and 5:00 PM IST equals 7:30 PM HKT. The conversion table above shows every hour of the day mapped between these two time zones.

Scheduling Across IST and HKT

For professionals scheduling meetings between IST and HKT, finding overlapping business hours is essential. Standard business hours are typically 9:00 AM to 5:00 PM in each time zone. Given the 2 hours and 30 minutes difference, the window of overlap may be limited. Use the highlighted working hours in the conversion table above to quickly identify suitable meeting times.

Daylight Saving Time Considerations

IST does not observe Daylight Saving Time, maintaining UTC+5:30 year-round. HKT does not observe DST, staying at UTC+8 year-round.

Frequently Asked Questions

What is the time difference between IST and HKT?
Hong Kong Time (HKT) is 2 hours and 30 minutes ahead of India Standard Time (IST). When it is 12:00 PM noon in IST, it is 2:30 PM in HKT.
How do I convert IST to HKT?
To convert IST to HKT, add 2 hours and 30 minutes to the IST time. For example, 9:00 AM IST is 11:30 AM HKT. Use the conversion table above for a quick reference of all 24 hours.
Does IST or HKT observe Daylight Saving Time?
IST does not observe Daylight Saving Time. HKT does not observe Daylight Saving Time. During DST transitions, the time difference between these zones may change by 1 hour.
What is the best time to schedule a call between IST and HKT?
The best time to schedule a call between IST and HKT is during overlapping business hours. If you are in IST, try scheduling between 9:00 AM and 5:00 PM your time, then check the conversion table above to see what that corresponds to in HKT.
Is IST ahead or behind HKT?
IST (UTC+5:30) is 2 hours and 30 minutes behind HKT (UTC+8). IST corresponds to the IANA time zone Asia/Kolkata, while HKT corresponds to Asia/Hong_Kong.

Related Conversions

Time Zone Info