The short answer

1am in Hong Kong Time is 10:30pm in India Standard Time on the previous day.

Hong Kong Time is 2 hours 30 minutes ahead of India Standard Time. It lands deep outside working hours in India Standard Time — see the best time to meet below for a friendlier slot.

Hong Kong Time
1am
India Standard Time
10:30pm
previous day
Right now
10:05amHKT · UTC+08:00 · Thu, Jun 18
7:35amIST · UTC+05:30 · Thu, Jun 18
Read across to convert
Hong Kong Time
HKT · UTC+08:00
10:05am ☀
India Standard Time
IST · UTC+05:30
7:35am ☀
Pinned1amHong Kong Time=10:30pmIndia Standard Time · Wed (previous day)
12amThu
9:30pmWed ·−1d
PINNED
1am
10:30pmWed ·−1d
2am
11:30pmWed ·−1d
3am
12:30amThu
4am
1:30am
5am
2:30am
6am
3:30am
7am
4:30am
8am
5:30am
9am
WORK
6:30am
NOW
10am
WORK
7:30am
11am
WORK
8:30am
12pm
WORK
9:30am
WORK
1pm
WORK
10:30am
WORK
2pm
WORK
11:30am
WORK
3pm
WORK
12:30pm
WORK
4pm
WORK
1:30pm
WORK
5pm
2:30pm
WORK
6pm
3:30pm
WORK
7pm
4:30pm
WORK
8pm
5:30pm
9pm
6:30pm
10pm
7:30pm
11pm
8:30pm
daylightnightworking hoursoverlap
Best time to meet
Best for a call
Hong Kong Time
12pm–5pm
=
India Standard Time
9:30am–2:30pm
Popular conversions

Quick reference.

9amHong Kong Time=6:30amIndia Standard Time
12pmHong Kong Time=9:30amIndia Standard Time
3pmHong Kong Time=12:30pmIndia Standard Time
5pmHong Kong Time=2:30pmIndia Standard Time
9pmHong Kong Time=6:30pmIndia Standard Time
In context

What each side covers.

Hong Kong Time
HKT · UTC+08:00
10:05am
India Standard Time
IST · UTC+05:30
7:35am
Cities on this clock
Did you mean…? “IST” is shared by several places. This page shows India Standard Time (India) — or switch to Israel Standard Time · Irish Standard Time.

Frequently asked

Quick answers about converting between Hong Kong Time and India Standard Time. Can't find what you need? Email [email protected].

What is the time difference between Hong Kong Time and India Standard Time?
Hong Kong Time is 2 hours 30 minutes ahead of India Standard Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
When it's 1am in Hong Kong Time, what time is it in India Standard Time?
1am in Hong Kong Time is 10:30pm in India Standard Time on the previous day. It lands deep outside working hours in India Standard Time — see the best time to meet below for a friendlier slot. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between Hong Kong Time and India Standard Time?
12pm–5pm in Hong Kong Time lines up with 9:30am–2:30pm in India Standard Time — both sides are inside a 9-to-5 working day.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — HKT and IST — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
Why is the date sometimes different on each side?
When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.