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10:00 AM TOST to AST Time Converter

Quick Answer
4:00 PM AST (previous day)
10:00 AM Tonga Summer Time converts to 4:00 PM Atlantic Standard Time

Convert 10:00 AM from Tonga Summer Time (TOST) to Atlantic Standard Time (AST). Perfect for TOST-AST coordination. This timezone converter handles daylight saving time automatically and provides accurate conversion results.

🇷🇺
TOST
Tonga Summer Time
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🇨🇦
AST
Atlantic Standard Time
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4:00 PM (previous day)
Time Difference
18.0 hours behind
Your Local Time
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UTC Time
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TOST to AST Time Conversion Table

Quick reference guide for converting times between Tonga Summer Time and Atlantic Standard Time

TOST Time AST Time Day Change
8:00 AM
2:00 PM (previous day)
9:00 AM
3:00 PM (previous day)
11:00 AM
5:00 PM (previous day)
12:00 PM
6:00 PM (previous day)
1:00 PM
7:00 PM (previous day)
2:00 PM
8:00 PM (previous day)

Meeting Scheduling Guide: TOST ↔ AST

Best practices for scheduling calls and meetings between Tonga Summer Time and Atlantic Standard Time

Best Meeting Times

✅ Excellent Time Slot
10:00 AM TOST = 4:00 PM AST

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

🇷🇺 TOST
Tonga Summer Time
UTC Offset: 14.0
Business Hours: 9:00 AM - 6:00 PM
🇨🇦 AST
Atlantic Standard Time
UTC Offset: -4.0
Business Hours: 9:00 AM - 6:00 PM
Time Difference
18.0 hours behind

Popular TOST to AST Conversions

Most searched time conversions between these time zones

Frequently Asked Questions

Common questions about TOST to AST time conversion

What time is 10:00 AM TOST in AST?

10:00 AM TOST converts to 4:00 PM AST (previous day). This conversion accounts for the time zone difference and daylight saving time adjustments.

What is the time difference between TOST and AST?

Atlantic Standard Time (AST) is 18 hours behind Tonga Summer Time (TOST). This time difference may vary depending on daylight saving time observance in each location.

How do I convert 10:00 AM TOST to AST?

To convert 10:00 AM TOST to AST, Atlantic Standard Time is 18 hours behind Tonga Summer Time. Therefore, 10:00 AM TOST equals 4:00 PM AST (previous day). Use our converter above for instant, accurate conversions with automatic daylight saving time adjustments.

Is 10:00 AM TOST a good time for meetings with AST?

Yes, 10:00 AM TOST (4:00 PM AST) 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 10:00 AM TOST, what time should AST participants join?

If you schedule a meeting at 10:00 AM TOST, participants in AST should join at 4:00 PM (previous day). 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 Tonga Summer Time and Atlantic Standard Time. However, DST dates vary by location, so conversions during transition periods should be double-checked.

What is 4:00 PM AST in TOST?

4:00 PM AST is 10:00 AM TOST. This is the reverse conversion, useful for coordinating activities between these time zones.

What's the current time in TOST and AST right now?

Right now, the current time in Tonga Summer Time (TOST) is Loading..., and in Atlantic Standard Time (AST) it's Loading.... These times update in real-time and account for daylight saving time automatically.