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4:00 PM CAST to IRST Time Converter

Quick Answer
11:30 AM IRST
4:00 PM Casey Time converts to 11:30 AM Iran Standard Time

Convert 4:00 PM from Casey Time (CAST) to Iran Standard Time (IRST). Perfect for CAST-IRST coordination. This timezone converter handles daylight saving time automatically and provides accurate conversion results.

🇿🇦
CAST
Casey Time
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🇮🇷
IRST
Iran Standard Time
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11:30 AM
Time Difference
4.5 hours behind
Your Local Time
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UTC Time
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CAST to IRST Time Conversion Table

Quick reference guide for converting times between Casey Time and Iran Standard Time

CAST Time IRST Time Day Change
2:00 PM
9:30 AM Same day
3:00 PM
10:30 AM Same day
5:00 PM
12:30 PM Same day
6:00 PM
1:30 PM Same day
7:00 PM
2:30 PM Same day
8:00 PM
3:30 PM Same day

Meeting Scheduling Guide: CAST ↔ IRST

Best practices for scheduling calls and meetings between Casey Time and Iran Standard Time

Best Meeting Times

✅ Excellent Time Slot
4:00 PM CAST = 11:30 AM IRST

Both time zones are within standard business hours (9 AM - 6 PM), making this ideal for professional meetings.

💡 Pro Tips:
  • • Schedule recurring meetings at this time
  • • Both teams can attend without early/late hours
  • • Optimal for focused, productive discussions

Time Zone Details

🇿🇦 CAST
Casey Time
UTC Offset: 8.0
Business Hours: 9:00 AM - 6:00 PM
🇮🇷 IRST
Iran Standard Time
UTC Offset: 3.5
Business Hours: 9:00 AM - 6:00 PM
Time Difference
4.5 hours behind

Popular CAST to IRST Conversions

Most searched time conversions between these time zones

Frequently Asked Questions

Common questions about CAST to IRST time conversion

What time is 4:00 PM CAST in IRST?

4:00 PM CAST converts to 11:30 AM IRST. This conversion accounts for the time zone difference and daylight saving time adjustments.

What is the time difference between CAST and IRST?

Iran Standard Time (IRST) is 4 hours and 30 minutes behind Casey Time (CAST). This time difference may vary depending on daylight saving time observance in each location.

How do I convert 4:00 PM CAST to IRST?

To convert 4:00 PM CAST to IRST, Iran Standard Time is 4 hours and 30 minutes behind Casey Time. Therefore, 4:00 PM CAST equals 11:30 AM IRST. Use our converter above for instant, accurate conversions with automatic daylight saving time adjustments.

Is 4:00 PM CAST a good time for meetings with IRST?

Yes, 4:00 PM CAST (11:30 AM IRST) is an excellent time for business meetings as both time zones are within standard working hours (9 AM - 6 PM). This timing allows for productive collaboration without requiring early morning or late evening participation from either party.

When scheduling a meeting at 4:00 PM CAST, what time should IRST participants join?

If you schedule a meeting at 4:00 PM CAST, participants in IRST should join at 11:30 AM. Always verify with attendees as daylight saving time transitions may affect the conversion.

Does this time conversion account for daylight saving time?

Yes, this converter automatically handles daylight saving time for both Casey Time and Iran Standard Time. However, DST dates vary by location, so conversions during transition periods should be double-checked.

What is 11:30 AM IRST in CAST?

11:30 AM IRST is 4:00 PM CAST. This is the reverse conversion, useful for coordinating activities between these time zones.

What's the current time in CAST and IRST right now?

Right now, the current time in Casey Time (CAST) is Loading..., and in Iran Standard Time (IRST) it's Loading.... These times update in real-time and account for daylight saving time automatically.