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Convert IRST to HST Time - Free Time Zone Converter

Convert Iran Standard Time (IRST) to Hawaii Standard Time (HST, UTC-10) with our free time zone converter. Features real-time conversion and meeting planner for time zone conversion. Accurate, fast, and easy to use on all devices.

🌍
IRST
Iran Standard Time
Current Time
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🕐
HST
Hawaii Standard Time
Current Time
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Converted Time
Select a time to convert
Time Difference
-
Your Local Time
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UTC Time
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IRST to HST Time Zone Difference

Hawaii Standard Time is 13 hours and 30 minutes behind Iran Standard Time

Always up-to-date and accurate

24-Hour IRST to HST Conversion Chart

Complete hourly conversion for Iran Standard Time to Hawaii Standard Time

12:00 AM
IRST
10:30 AM
HST
(previous day)
00:00 10:30
1:00 AM
IRST
11:30 AM
HST
(previous day)
01:00 11:30
2:00 AM
IRST
12:30 PM
HST
(previous day)
02:00 12:30
3:00 AM
IRST
1:30 PM
HST
(previous day)
03:00 13:30
4:00 AM
IRST
2:30 PM
HST
(previous day)
04:00 14:30
5:00 AM
IRST
3:30 PM
HST
(previous day)
05:00 15:30
6:00 AM
IRST
4:30 PM
HST
(previous day)
06:00 16:30
7:00 AM
IRST
5:30 PM
HST
(previous day)
07:00 17:30
8:00 AM
IRST
6:30 PM
HST
(previous day)
08:00 18:30
9:00 AM
IRST
7:30 PM
HST
(previous day)
09:00 19:30
10:00 AM
IRST
8:30 PM
HST
(previous day)
10:00 20:30
11:00 AM
IRST
9:30 PM
HST
(previous day)
11:00 21:30
12:00 PM
IRST
10:30 PM
HST
(previous day)
12:00 22:30
1:00 PM
IRST
11:30 PM
HST
(previous day)
13:00 23:30
2:00 PM
IRST
12:30 AM
HST
14:00 00:30
3:00 PM
IRST
1:30 AM
HST
15:00 01:30
4:00 PM
IRST
2:30 AM
HST
16:00 02:30
5:00 PM
IRST
3:30 AM
HST
17:00 03:30
6:00 PM
IRST
4:30 AM
HST
18:00 04:30
7:00 PM
IRST
5:30 AM
HST
19:00 05:30
8:00 PM
IRST
6:30 AM
HST
20:00 06:30
9:00 PM
IRST
7:30 AM
HST
21:00 07:30
10:00 PM
IRST
8:30 AM
HST
22:00 08:30
11:00 PM
IRST
9:30 AM
HST
23:00 09:30

Best Meeting Times between Iran Standard Time and Hawaii Standard Time

Optimal hours for calls between IRST and HST

Compromise times recommended
7:00 AM IRST → 5:30 PM HST
Early Hours
8:00 AM IRST → 6:30 PM HST
Early Hours
6:00 PM IRST → 4:30 AM HST
Evening

Based on standard business hours (9:00 AM - 6:00 PM) in each time zone

Time Zone Details

Technical information for both time zones

IRST

Iran Standard Time

Source timezone

UTC Offset 3.5 hours
Abbreviation IRST
Type Standard Time
Status Active
HST

Hawaii Standard Time

Target timezone

UTC Offset -10.0 hours
Abbreviation HST
Type Standard Time
Status Active

Most Searched IRST to HST Times

Popular business hours conversion from Iran Standard Time to Hawaii Standard Time

7:00 AM
5:30 PM (previous day)
Early business hours
Popular
8:00 AM
6:30 PM (previous day)
Prime meeting time
9:00 AM
7:30 PM (previous day)
Mid-morning calls
11:00 AM
9:30 PM (previous day)
Lunch meetings
12:00 PM
10:30 PM (previous day)
Afternoon coordination
1:00 PM
11:30 PM (previous day)
Late afternoon calls

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