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4:00 PM HDT to AST

4:00 PM Hawaii-Aleutian Daylight Time (HDT) converts to 9:00 PM Atlantic Standard Time (AST). Use our accurate time zone converter to instantly convert 4:00 PM from Hawaii-Aleutian Daylight Time to Atlantic Standard Time. Perfect for scheduling meetings, planning calls, or coordinating events across different time zones.

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HDT
Hawaii-Aleutian Daylight Time
Current Time
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AST
Atlantic Standard Time
Current Time
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Converted Time
9:00 PM
Time Difference
5.0 hours ahead
Your Local Time
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UTC Time
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Time Zone Conversion Details

Hawaii-Aleutian Daylight Time

  • Time Zone: HDT
  • UTC Offset: -9.0
  • Current Time: 4:00 PM
  • Location: United States

Atlantic Standard Time

  • Time Zone: AST
  • UTC Offset: -4.0
  • Converted Time: 9:00 PM
  • Location: Canada
About This Time Zone Conversion

This time zone converter helps you easily convert 4:00 PM from Hawaii-Aleutian Daylight Time (HDT) to Atlantic Standard Time (AST). Whether you're scheduling international business meetings, planning video calls with friends and family abroad, or coordinating global events, our accurate time conversion tool ensures you never miss an important appointment.

Why Use Our Time Zone Converter?
  • Instant Results: Get immediate time conversions between HDT and AST
  • Accurate Data: Always up-to-date with the latest time zone information
  • Day Change Detection: Automatically shows if the converted time is on a different day
  • Multiple Formats: View times in both 12-hour and 24-hour formats
  • Global Coverage: Support for all major time zones worldwide

Business Meeting Planning

Smart scheduling insights for international meetings and collaboration

Meeting Time Analysis

HDT Business Hours 9:00 AM - 6:00 PM
AST Business Hours 9:00 AM - 6:00 PM
Time Difference 5.0 hours ahead
Meeting Feasibility Challenging

Quick Reference

When it's 4:00 PM in Hawaii-Aleutian Daylight Time:
9:00 PM
in Atlantic Standard Time
24-hour format: 21:00

Frequently Asked Questions

Everything you need to know about HDT to AST time conversion

What time is 4:00 PM HDT in AST?

4:00 PM HDT is 9:00 PM AST . In 24-hour format, this is 21:00 AST.

How many hours difference between HDT and AST?

AST is 5.0 hours ahead compared to HDT. This means when it's 4:00 PM in Hawaii-Aleutian Daylight Time, it's 9:00 PM in Atlantic Standard Time.

Is 4:00 PM HDT a good time for meetings with AST?

4:00 PM HDT converts to 9:00 PM AST, which may be outside standard business hours for Atlantic Standard Time. Consider scheduling meetings between 9 AM - 5 PM in either time zone for better participation. Alternative meeting times that work well include morning hours in HDT that correspond to afternoon hours in AST.

What time is it right now in HDT and AST?

Right now, the current time in Hawaii-Aleutian Daylight Time (HDT) is Loading..., and the current time in Atlantic Standard Time (AST) is Loading.... These times update automatically every second to give you the most accurate current time.