IST to HST Converter

HST is 15 hours 30 minutes behind IST. When it is 9:00 AM in IST, it is 5:30 PM the previous day in HST.

For local times that follow daylight saving, use the New Delhi to Honolulu converter.

Convert IST to HST

Live
  1. ISTIST (UTC+5:30)
    11:57 AMThu, Nov 5
  2. HSTHST (UTC−10), 15 hours 30 minutes behind
    8:27 PMWed, Nov 4−1 day
Thursday, November 5, 2026

IST to HST time table

ISTHST
12:00 AM8:30 AMprevious day
1:00 AM9:30 AMprevious day
2:00 AM10:30 AMprevious day
3:00 AM11:30 AMprevious day
4:00 AM12:30 PMprevious day
5:00 AM1:30 PMprevious day
6:00 AM2:30 PMprevious day
7:00 AM3:30 PMprevious day
8:00 AM4:30 PMprevious day
9:00 AM5:30 PMprevious day
10:00 AM6:30 PMprevious day
11:00 AM7:30 PMprevious day
12:00 PM8:30 PMprevious day
1:00 PM9:30 PMprevious day
2:00 PM10:30 PMprevious day
3:00 PM11:30 PMprevious day
4:00 PM12:30 AM
5:00 PM1:30 AM
6:00 PM2:30 AM
7:00 PM3:30 AM
8:00 PM4:30 AM
9:00 PM5:30 AM
10:00 PM6:30 AM
11:00 PM7:30 AM

Best time for a meeting

Working hours (9 AM–5 PM) do not overlap. The closest compromise is 8:00 AM in IST, which is 4:30 PM in HST.

Daylight saving changes

IST and HST are fixed UTC offsets, so the difference between them never changes.

More about these times

Convert IST to other places

Convert other places to HST