SRT to AST Time Converter

Convert Suriname Time (SRT) to Atlantic Standard Time (AST). Both time zones are shown live below; current offset between them is same time.

Paramaribo · Suriname Time
15:07:52
Monday, May 11, 2026
GMT-3 · UTC-03:00
Halifax · Atlantic Standard Time
15:07:52
Monday, May 11, 2026
ADT · UTC-03:00

Convert a specific time

From: SRT (Paramaribo)
To: AST (Halifax)
--:--

Daylight Saving status right now

SRT (Suriname Time)
Observes DST
No
AST (Atlantic Standard Time)
Observes DST
Yes
In DST right now
Yes
Next fall back
2026-11-01
Offset shift
UTC-03:00 → UTC-04:00

Heads up: AST observes DST while SRT does not. The 0-hour difference shown above will shift by one hour when AST starts or ends DST.

When can SRT and AST meet?

00
01
02
03
04
05
06
07
08
09
10
11
12
13
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15
16
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21
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SRT
AST
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Paramaribo (SRT). Each row shows the local working-hours state in that zone for the same moment in time.
8 hours of overlap during standard 9am-5pm working hours.
Best meeting window: 09:00–16:00 SRT (09:00–16:00 AST).

Hour-by-hour SRT to AST conversion table

SRT time (Paramaribo)AST time (Halifax)Status
00:00 Mon00:00 MonOff-hours both sides
01:00 Mon01:00 MonOff-hours both sides
02:00 Mon02:00 MonOff-hours both sides
03:00 Mon03:00 MonOff-hours both sides
04:00 Mon04:00 MonOff-hours both sides
05:00 Mon05:00 MonOff-hours both sides
06:00 Mon06:00 MonOff-hours both sides
07:00 Mon07:00 MonOff-hours both sides
08:00 Mon08:00 MonOff-hours both sides
09:00 Mon09:00 MonBoth at work
10:00 Mon10:00 MonBoth at work
11:00 Mon11:00 MonBoth at work
12:00 Mon12:00 MonBoth at work
13:00 Mon13:00 MonBoth at work
14:00 Mon14:00 MonBoth at work
15:00 Mon15:00 MonBoth at work
16:00 Mon16:00 MonBoth at work
17:00 Mon17:00 MonOff-hours both sides
18:00 Mon18:00 MonOff-hours both sides
19:00 Mon19:00 MonOff-hours both sides
20:00 Mon20:00 MonOff-hours both sides
21:00 Mon21:00 MonOff-hours both sides
22:00 Mon22:00 MonOff-hours both sides
23:00 Mon23:00 MonOff-hours both sides

Times computed for today in each zone using the IANA time zone database. The conversion accounts for daylight saving time wherever applicable.

About these time zones

Suriname Time (SRT)
IANA identifier
America/Paramaribo
Current UTC offset
UTC-03:00
Current abbreviation
GMT-3
Major cities in this zone
Paramaribo
Atlantic Standard Time (AST)
IANA identifier
America/Halifax
Current UTC offset
UTC-03:00
Current abbreviation
ADT
Major cities in this zone
Halifax

Related converters

AST to SRT (reverse)SRT to ESTSRT to PSTSRT to GMTSRT to UTCSRT to CETEST to ASTPST to ASTGMT to ASTUTC to ASTCET to AST
Looking for local time? See time in Paramaribo or time in Halifax.

Frequently asked questions

What is the time difference between SRT and AST right now?+
AST (Atlantic Standard Time) is currently same time SRT (Suriname Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does SRT or AST observe daylight saving time?+
SRT: does not observe daylight saving time. AST: observes daylight saving time.
When is the best time to schedule a meeting between SRT and AST?+
The strongest overlap is 09:00–16:00 SRT (09:00–16:00 AST), giving 8 hours when both sides are within standard 9am-5pm working hours.
What time is it in Halifax when it is 12:00 noon in Paramaribo?+
When it is 12:00 Mon in Paramaribo (SRT), it is 12:00 Mon in Halifax (AST).
Which IANA time zone identifiers are used for SRT and AST?+
SRT maps to "America/Paramaribo" in the IANA database. AST maps to "America/Halifax". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Paramaribo ahead of or behind Halifax?+
Whether Paramaribo (SRT) is ahead of or behind Halifax (AST) depends on the current UTC offsets. Right now AST is same time SRT. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for SRT and AST?+
SRT is UTC-03:00 (GMT-3) and AST is UTC-03:00 (ADT). Both offsets shift by one hour when the corresponding region enters or exits daylight saving time, so the live values on this page are the source of truth.
Can I schedule meetings during business hours for both SRT and AST?+
Yes. There are 8 hours of overlap during standard 9am-5pm working hours, with the strongest window at 09:00–16:00 SRT.