SRT to AST Time Converter

Convert Suriname Time to Atlantic Standard Time - Quick & Accurate

Paramaribo (SRT)
Halifax (AST)
AST is 1 hours behind SRT

Quick Time Conversion

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

Current Time Right Now

Suriname Time
Atlantic Standard Time

Updates live every second

24-Hour Visual Comparison

SRT (Paramaribo)
12am SRT
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
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AST (Halifax)
11pm AST
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
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 SRT and AST:

Best Window (SRT)
12:00 PM - 5:00 PM
Which is (AST)
113:00 AM - 16:00 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 SRT to AST Conversion Table

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

Suriname Time (SRT)

UTC-3
UTC-3
Representative City:

Paramaribo

IANA Identifier:

America/Paramaribo

Atlantic Standard Time (AST)

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

Halifax

IANA Identifier:

America/Halifax

Quick Reference

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

Frequently Asked Questions

AST (Atlantic Standard Time) is 1 hours behind SRT (Suriname Time). This means when it's 12:00 PM in Paramaribo (SRT), it's 11:00 AM in Halifax (AST).

The best time to call from SRT to AST is during overlapping business hours. For SRT callers, schedule between 12:00 PM - 5:00 PM SRT 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. Suriname Time (UTC-3) and Atlantic Standard Time (UTC-4 (AST) / UTC-3 (ADT)) may have different DST schedules.

SRT includes cities like Paramaribo. AST includes cities like Halifax. 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.