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IRST to Port-au-Prince (EST) Time Zone Converter — Time Difference Between Tehran and Port-au-Prince

Drag the slider or click the time display to type a specific hour and instantly convert IRST to Port-au-Prince (EST). The time difference between Tehran and Port-au-Prince is 8:30 hours — Port-au-Prince (EST) is behind Tehran (IRST) (UTC+3:30 vs UTC-5:00); for example, 9:00 AM IRST = 12:30 AM Port-au-Prince (EST); to convert, subtract 8:30 hours. Use this IRST to Port-au-Prince (EST) time zone converter to check the live current time in both cities, browse the 24-hour IRST to Port-au-Prince (EST) conversion table, plan international meetings, find the best overlap hours, and account for daylight saving time changes automatically.

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IRST

Iran Standard Time

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12am6am12pm6pm12am
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Port-au-Prince is 8:30 hours behind Iran Standard Time

Port-au-Prince (EST)

Port-au-Prince

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12am6am12pm6pm12am
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IRST to Port-au-Prince (EST) Time Zone Difference — Hour-by-Hour Conversion Table

Scan each row to convert any IRST time to Port-au-Prince (EST) and find the exact time difference between Tehran and Port-au-Prince hour by hour. Amber-highlighted rows mark standard daytime business hours, making it easy to spot overlapping work windows for scheduling international meetings or remote team calls. Tap the arrows to jump between days, click "Today" to reset, and all daylight saving time transitions are handled automatically.

IRST (Tehran)EST (Port-au-Prince)

What Time Is It Now in Tehran?

Live current local time in Tehran, Iran — IRST (UTC+3:30). Updates every second.

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What Time Is It Now in Port-au-Prince?

Live current local time in Port-au-Prince, Haiti — EST (UTC-5:00). Updates every second.

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IRST to Port-au-Prince (EST) Quick Reference

Common business hours in Tehran converted to Port-au-Prince local time — handy for scheduling video calls, client meetings, and international conference calls.

6:00 AM IRST 9:30 PM (previous day) Port-au-Prince (EST)
7:00 AM IRST 10:30 PM (previous day) Port-au-Prince (EST)
8:00 AM IRST 11:30 PM (previous day) Port-au-Prince (EST)
9:00 AM IRST 12:30 AM Port-au-Prince (EST)
10:00 AM IRST 1:30 AM Port-au-Prince (EST)
11:00 AM IRST 2:30 AM Port-au-Prince (EST)
12:00 PM IRST 3:30 AM Port-au-Prince (EST)
1:00 PM IRST 4:30 AM Port-au-Prince (EST)
2:00 PM IRST 5:30 AM Port-au-Prince (EST)
3:00 PM IRST 6:30 AM Port-au-Prince (EST)
4:00 PM IRST 7:30 AM Port-au-Prince (EST)
5:00 PM IRST 8:30 AM Port-au-Prince (EST)

IRST & Port-au-Prince (EST) Meeting Planner — Best Overlapping Hours

Use the color-coded conversion table above to find overlapping business hours between Tehran and Port-au-Prince. Amber rows mark standard daytime work hours (8 AM–6 PM local time) — pick a slot that falls in amber on both sides for a meeting time that works for everyone. Since IRST (UTC+3:30) is 8:30 hours behind Port-au-Prince (EST) (UTC-5:00), this time zone meeting planner is ideal for scheduling international calls, remote team standups, and cross-border project syncs.

Why Trust This Tehran to Port-au-Prince Time Zone Converter?

ConvertFlash uses the IANA Time Zone Database — the same authoritative source that powers your phone, browser, and every major operating system — so every Tehran to Port-au-Prince conversion handles daylight saving time transitions, half-hour UTC offsets, and historical time zone changes automatically. The live world clock updates every second, and the hour-by-hour conversion table regenerates correctly for any past or future date you select, making it reliable for both real-time checks and advance international scheduling.

IRST — Iran Standard Time

Tehran, Iran — UTC offset UTC+3:30

Abbreviation
IRST
UTC Offset
UTC+3:30
City
Tehran
Country
Iran

Port-au-Prince (EST)

Port-au-Prince, Haiti — UTC offset UTC-5:00

Abbreviation
EST
UTC Offset
UTC-5:00
City
Port-au-Prince
Country
Haiti