HST to IST Time Converter
Convert time between GMT-۱۰:۰۰ and GMT+۰۵:۳۰.
Meeting Planner between HST and IST
Best Time to Call between HST and IST
HST:
Your local timezone (UTC) differs from HST/IST. Defaulting to HST.
Mon, Jan 12, 2026
HST: Mon, Jan 12 17:00–18:00
IST: Tue, Jan 13 08:30–09:30
Near the work-hours overlap boundary.
HST: Mon, Jan 12 17:30–18:30
IST: Tue, Jan 13 09:00–10:00
Near the work-hours overlap boundary.
Tue, Jan 13, 2026
HST: Tue, Jan 13 17:00–18:00
IST: Wed, Jan 14 08:30–09:30
Near the work-hours overlap boundary.
HST: Tue, Jan 13 17:30–18:30
IST: Wed, Jan 14 09:00–10:00
Near the work-hours overlap boundary.
Wed, Jan 14, 2026
HST: Wed, Jan 14 17:00–18:00
IST: Thu, Jan 15 08:30–09:30
Near the work-hours overlap boundary.
HST: Wed, Jan 14 17:30–18:30
IST: Thu, Jan 15 09:00–10:00
Near the work-hours overlap boundary.
HST and IST Hours Mapping Table
Work hours Sleep hours
00:00
15:30-1 day
01:00
16:30-1 day
02:00
17:30-1 day
03:00
18:30-1 day
04:00
19:30-1 day
05:00
20:30-1 day
06:00
21:30-1 day
07:00
22:30-1 day
08:00
23:30-1 day
09:00
00:30
10:00
01:30
11:00
02:30
12:00
03:30
13:00
04:30
14:00
05:30
15:00
06:30
16:00
07:30
17:00
08:30
18:00
09:30
19:00
10:30
20:00
11:30
21:00
12:30
22:00
13:30
23:00
14:30