IST to HKT Time Converter

Convert India Standard Time to Hong Kong Time - Quick & Accurate

Mumbai (IST)
Hong Kong (HKT)
HKT is 2.5 hours ahead of IST

Quick Time Conversion

Mumbai
India Standard Time
UTC+5:30
Hong Kong
Hong Kong Time
UTC+8

Current Time Right Now

India Standard Time
Hong Kong Time

Updates live every second

24-Hour Visual Comparison

IST (Mumbai)
12am IST
1am IST
2am IST
3am IST
4am IST
5am IST
6am IST
7am IST
8am IST
9am IST
10am IST
11am IST
12pm IST
1pm IST
2pm IST
3pm IST
4pm IST
5pm IST
6pm IST
7pm IST
8pm IST
9pm IST
10pm IST
11pm IST
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HKT (Hong Kong)
3am HKT
4am HKT
5am HKT
6am HKT
7am HKT
8am HKT
9am HKT
10am HKT
11am HKT
12pm HKT
1pm HKT
2pm HKT
3pm HKT
4pm HKT
5pm HKT
6pm HKT
7pm HKT
8pm HKT
9pm HKT
10pm HKT
11pm HKT
12am HKT
1am HKT
2am HKT
Business Hours (9AM-5PM)
Evening (5PM-9PM)
Night (9PM-6AM)

Hover over any hour to see corresponding time in both zones

Best Time for Meeting/Call

To schedule a meeting between IST and HKT:

Best Window (IST)
9:00 AM - 12:00 PM
Which is (HKT)
12:00 AM - 3:00 PM
Both parties in business hours
Optimal overlap window
Ideal for international teams

Pro Tip: Schedule calls during the overlap window for optimal convenience for both time zones

Complete IST to HKT Conversion Table

IST TimeHKT TimeContext
12:00 AM02:30 AM
Midnight IST
01:00 AM03:30 AM
Late Night
02:00 AM04:30 AM
Late Night
03:00 AM05:30 AM
Late Night
04:00 AM06:30 AM
Late Night
05:00 AM07:30 AM
Late Night
06:00 AM08:30 AM
Early Morning IST
07:00 AM09:30 AM
Night Time
08:00 AM10:30 AM
Night Time
09:00 AM11:30 AM
Work Starts IST
10:00 AM12:30 PM
Night Time
11:00 AM01:30 PM
Night Time

India Standard Time (IST)

UTC+5:30
UTC+5:30
Representative City:

Mumbai

IANA Identifier:

Asia/Kolkata

Hong Kong Time (HKT)

UTC+8
UTC+8
Representative City:

Hong Kong

IANA Identifier:

Asia/Hong_Kong

Quick Reference

Time Difference: HKT is 2.5 hours ahead of IST
Note: Time difference may vary during daylight saving transitions
UTC Offsets: IST = UTC+5:30, HKT = UTC+8
2025 DST (North America): Starts March 9 at 2:00 AM, Ends November 2 at 2:00 AM

Frequently Asked Questions

HKT (Hong Kong Time) is 2.5 hours ahead of IST (India Standard Time). This means when it's 12:00 PM in Mumbai (IST), it's 2:30 PM in Hong Kong (HKT).

The best time to call from IST to HKT is during overlapping business hours. For IST callers, schedule between 9:00 AM - 12:00 PM IST to ensure both parties are within standard business hours.

The time difference may change during daylight saving transitions if one region observes DST while the other doesn't. India Standard Time (UTC+5:30) and Hong Kong Time (UTC+8) may have different DST schedules.

IST includes cities like Mumbai. HKT includes cities like Hong Kong. Both time zones cover important business and cultural centers.

In 2025, DST in North America starts on March 9 at 2:00 AM and ends on November 2 at 2:00 AM. Other regions may have different DST schedules or not observe DST at all.