AST to SRT Time Converter

Convert Atlantic Standard Time to Suriname Time - Quick & Accurate

Halifax (AST)
Paramaribo (SRT)
SRT is 1 hours ahead of AST

Quick Time Conversion

Halifax
Atlantic Standard Time
UTC-4 (AST) / UTC-3 (ADT)
Paramaribo
Suriname Time
UTC-3

Current Time Right Now

Atlantic Standard Time
Suriname Time

Updates live every second

24-Hour Visual Comparison

AST (Halifax)
12am AST
1am AST
2am AST
3am AST
4am AST
5am AST
6am AST
7am AST
8am AST
9am AST
10am AST
11am AST
12pm AST
1pm AST
2pm AST
3pm AST
4pm AST
5pm AST
6pm AST
7pm AST
8pm AST
9pm AST
10pm AST
11pm AST
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SRT (Paramaribo)
1am SRT
2am SRT
3am SRT
4am SRT
5am SRT
6am SRT
7am SRT
8am SRT
9am SRT
10am SRT
11am SRT
12pm SRT
1pm SRT
2pm SRT
3pm SRT
4pm SRT
5pm SRT
6pm SRT
7pm SRT
8pm SRT
9pm SRT
10pm SRT
11pm SRT
12am SRT
Business Hours (9AM-5PM)
Evening (5PM-9PM)
Night (9PM-6AM)

Hover over any hour to see corresponding time in both zones

Best Time for Meeting/Call

To schedule a meeting between AST and SRT:

Best Window (AST)
9:00 AM - 12:00 PM
Which is (SRT)
10:00 AM - 1:00 PM
Both parties in business hours
Optimal overlap window
Ideal for international teams

Pro Tip: Schedule calls during the overlap window for optimal convenience for both time zones

Complete AST to SRT Conversion Table

AST TimeSRT TimeContext
12:00 AM01:00 AM
Midnight AST
01:00 AM02:00 AM
Late Night
02:00 AM03:00 AM
Late Night
03:00 AM04:00 AM
Late Night
04:00 AM05:00 AM
Late Night
05:00 AM06:00 AM
Late Night
06:00 AM07:00 AM
Early Morning AST
07:00 AM08:00 AM
Night Time
08:00 AM09:00 AM
Night Time
09:00 AM10:00 AM
Work Starts AST
10:00 AM11:00 AM
Night Time
11:00 AM12:00 PM
Night Time

Atlantic Standard Time (AST)

UTC-4
UTC-4 (AST) / UTC-3 (ADT)
Representative City:

Halifax

IANA Identifier:

America/Halifax

Suriname Time (SRT)

UTC-3
UTC-3
Representative City:

Paramaribo

IANA Identifier:

America/Paramaribo

Quick Reference

Time Difference: SRT is 1 hours ahead of AST
Note: Time difference may vary during daylight saving transitions
UTC Offsets: AST = UTC-4 (AST) / UTC-3 (ADT), SRT = UTC-3
2025 DST (North America): Starts March 9 at 2:00 AM, Ends November 2 at 2:00 AM

Frequently Asked Questions

SRT (Suriname Time) is 1 hours ahead of AST (Atlantic Standard Time). This means when it's 12:00 PM in Halifax (AST), it's 1:00 PM in Paramaribo (SRT).

The best time to call from AST to SRT is during overlapping business hours. For AST callers, schedule between 9:00 AM - 12:00 PM AST to ensure both parties are within standard business hours.

The time difference may change during daylight saving transitions if one region observes DST while the other doesn't. Atlantic Standard Time (UTC-4 (AST) / UTC-3 (ADT)) and Suriname Time (UTC-3) may have different DST schedules.

AST includes cities like Halifax. SRT includes cities like Paramaribo. Both time zones cover important business and cultural centers.

In 2025, DST in North America starts on March 9 at 2:00 AM and ends on November 2 at 2:00 AM. Other regions may have different DST schedules or not observe DST at all.