AST to BOT Time Converter

Convert Atlantic Standard Time (AST) to Bolivia Time (BOT). Both time zones are shown live below; current offset between them is 1 hour behind.

Halifax · Atlantic Standard Time
00:23:14
Wednesday, May 13, 2026
ADT · UTC-03:00
La Paz · Bolivia Time
23:23:14
Tuesday, May 12, 2026
GMT-4 · UTC-04:00

Convert a specific time

From: AST (Halifax)
To: BOT (La Paz)
--:--

Daylight Saving status right now

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
BOT (Bolivia Time)
Observes DST
No

Heads up: AST observes DST while BOT does not. The 1-hour difference shown above will shift by one hour when AST starts or ends DST.

When can AST and BOT meet?

00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
AST
BOT
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Halifax (AST). Each row shows the local working-hours state in that zone for the same moment in time.
7 hours of overlap during standard 9am-5pm working hours.
Best meeting window: 10:00–16:00 AST (09:00–15:00 BOT).

Hour-by-hour AST to BOT conversion table

AST time (Halifax)BOT time (La Paz)Status
00:00 Wed23:00 TueOff-hours both sides
01:00 Wed00:00 WedOff-hours both sides
02:00 Wed01:00 WedOff-hours both sides
03:00 Wed02:00 WedOff-hours both sides
04:00 Wed03:00 WedOff-hours both sides
05:00 Wed04:00 WedOff-hours both sides
06:00 Wed05:00 WedOff-hours both sides
07:00 Wed06:00 WedOff-hours both sides
08:00 Wed07:00 WedOff-hours both sides
09:00 Wed08:00 WedAST working
10:00 Wed09:00 WedBoth at work
11:00 Wed10:00 WedBoth at work
12:00 Wed11:00 WedBoth at work
13:00 Wed12:00 WedBoth at work
14:00 Wed13:00 WedBoth at work
15:00 Wed14:00 WedBoth at work
16:00 Wed15:00 WedBoth at work
17:00 Wed16:00 WedBOT working
18:00 Wed17:00 WedOff-hours both sides
19:00 Wed18:00 WedOff-hours both sides
20:00 Wed19:00 WedOff-hours both sides
21:00 Wed20:00 WedOff-hours both sides
22:00 Wed21:00 WedOff-hours both sides
23:00 Wed22:00 WedOff-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

Atlantic Standard Time (AST)
IANA identifier
America/Halifax
Current UTC offset
UTC-03:00
Current abbreviation
ADT
Major cities in this zone
Halifax
Bolivia Time (BOT)
IANA identifier
America/La_Paz
Current UTC offset
UTC-04:00
Current abbreviation
GMT-4
Major cities in this zone
La Paz

Related converters

BOT to AST (reverse)AST to ESTAST to PSTAST to GMTAST to UTCAST to CETEST to BOTPST to BOTGMT to BOTUTC to BOTCET to BOT
Looking for local time? See time in Halifax or time in La Paz.

Frequently asked questions

What is the time difference between AST and BOT right now?+
BOT (Bolivia Time) is currently 1 hour behind AST (Atlantic Standard Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does AST or BOT observe daylight saving time?+
AST: observes daylight saving time. BOT: does not observe daylight saving time.
When is the best time to schedule a meeting between AST and BOT?+
The strongest overlap is 10:00–16:00 AST (09:00–15:00 BOT), giving 7 hours when both sides are within standard 9am-5pm working hours.
What time is it in La Paz when it is 12:00 noon in Halifax?+
When it is 12:00 Wed in Halifax (AST), it is 11:00 Wed in La Paz (BOT).
Which IANA time zone identifiers are used for AST and BOT?+
AST maps to "America/Halifax" in the IANA database. BOT maps to "America/La_Paz". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Halifax ahead of or behind La Paz?+
Whether Halifax (AST) is ahead of or behind La Paz (BOT) depends on the current UTC offsets. Right now BOT is 1 hour behind AST. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for AST and BOT?+
AST is UTC-03:00 (ADT) and BOT is UTC-04:00 (GMT-4). 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 AST and BOT?+
Yes. There are 7 hours of overlap during standard 9am-5pm working hours, with the strongest window at 10:00–16:00 AST.