CST to ARBT Time Converter

Convert Central Standard Time (CST) to Arabia Standard Time (ARBT). Both time zones are shown live below; current offset between them is 8 hours ahead.

Chicago · Central Standard Time
02:06:41
Thursday, May 14, 2026
CDT · UTC-05:00
Riyadh · Arabia Standard Time
10:06:41
Thursday, May 14, 2026
GMT+3 · UTC+03:00

Convert a specific time

From: CST (Chicago)
To: ARBT (Riyadh)
--:--

Daylight Saving status right now

CST (Central Standard Time)
Observes DST
Yes
In DST right now
Yes
Next fall back
2026-11-01
Offset shift
UTC-05:00 → UTC-06:00
ARBT (Arabia Standard Time)
Observes DST
No

Heads up: CST observes DST while ARBT does not. The 8-hour difference shown above will shift by one hour when CST starts or ends DST.

When can CST and ARBT 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
CST
ARBT
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Chicago (CST). Each row shows the local working-hours state in that zone for the same moment in time.
No overlap during strict 9-5 working hours; some flexibility needed.
If both sides are willing to extend to 8am-7pm, the available window is 08:00–10:00 CST (16:00–18:00 ARBT).

Hour-by-hour CST to ARBT conversion table

CST time (Chicago)ARBT time (Riyadh)Status
00:00 Thu08:00 ThuOff-hours both sides
01:00 Thu09:00 ThuARBT working
02:00 Thu10:00 ThuARBT working
03:00 Thu11:00 ThuARBT working
04:00 Thu12:00 ThuARBT working
05:00 Thu13:00 ThuARBT working
06:00 Thu14:00 ThuARBT working
07:00 Thu15:00 ThuARBT working
08:00 Thu16:00 ThuARBT working
09:00 Thu17:00 ThuCST working
10:00 Thu18:00 ThuCST working
11:00 Thu19:00 ThuCST working
12:00 Thu20:00 ThuCST working
13:00 Thu21:00 ThuCST working
14:00 Thu22:00 ThuCST working
15:00 Thu23:00 ThuCST working
16:00 Thu00:00 FriCST working
17:00 Thu01:00 FriOff-hours both sides
18:00 Thu02:00 FriOff-hours both sides
19:00 Thu03:00 FriOff-hours both sides
20:00 Thu04:00 FriOff-hours both sides
21:00 Thu05:00 FriOff-hours both sides
22:00 Thu06:00 FriOff-hours both sides
23:00 Thu07:00 FriOff-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

Central Standard Time (CST)
IANA identifier
America/Chicago
Current UTC offset
UTC-05:00
Current abbreviation
CDT
Major cities in this zone
ChicagoHoustonDallasAustinNew Orleans
Arabia Standard Time (ARBT)
IANA identifier
Asia/Riyadh
Current UTC offset
UTC+03:00
Current abbreviation
GMT+3
Major cities in this zone
RiyadhJeddah

Sun today in Chicago and Riyadh

Chicago
Sunrise
05:32
Sunset
20:03
Solar noon
12:48
Daylight
14h 30m
Riyadh
Sunrise
05:11
Sunset
18:30
Solar noon
11:50
Daylight
13h 18m

Related converters

ARBT to CST (reverse)CST to ESTCST to PSTCST to GMTCST to UTCCST to CETEST to ARBTPST to ARBTGMT to ARBTUTC to ARBTCET to ARBT
Looking for local time? See time in Chicago or time in Riyadh.

Frequently asked questions

What is the time difference between CST and ARBT right now?+
ARBT (Arabia Standard Time) is currently 8 hours ahead CST (Central Standard Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does CST or ARBT observe daylight saving time?+
CST: observes daylight saving time. ARBT: does not observe daylight saving time.
When is the best time to schedule a meeting between CST and ARBT?+
Standard 9-5 hours do not overlap. Extending to 8am-7pm gives a window of 08:00–10:00 CST (16:00–18:00 ARBT).
What time is it in Riyadh when it is 12:00 noon in Chicago?+
When it is 12:00 Thu in Chicago (CST), it is 20:00 Thu in Riyadh (ARBT).
Which IANA time zone identifiers are used for CST and ARBT?+
CST maps to "America/Chicago" in the IANA database. ARBT maps to "Asia/Riyadh". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Chicago ahead of or behind Riyadh?+
Whether Chicago (CST) is ahead of or behind Riyadh (ARBT) depends on the current UTC offsets. Right now ARBT is 8 hours ahead CST. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for CST and ARBT?+
CST is UTC-05:00 (CDT) and ARBT is UTC+03:00 (GMT+3). 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 CST and ARBT?+
Not during a strict 9am-5pm window. If both sides flex to 8am-7pm, the available meeting window between CST and ARBT is 08:00–10:00 CST.