CST to AWST
+14hCST
CSTSOURCEAWST
AWSTGreen rows indicate typical business hours (9 AM - 5 PM)
CST and AWST on the World Map
The map below highlights the CST (Central Standard Time) and AWST (Australian Western Standard Time) timezone regions across the globe.
CST – Central Standard Time
UTC-06:00Central Standard Time (CST) is the time zone for the central United States, Canada, and Mexico, 6 hours behind UTC.
- •CST covers 20 US states fully or partially.
- •Chicago and Houston are the two largest cities in the Central Time Zone.
- •Mexico City, one of the world's most populous cities, operates on CST.
- •CST is 1 hour behind EST and 2 hours ahead of PST.
AWST – Australian Western Standard Time
UTC+08:00Australian Western Standard Time (AWST) is the time zone for Western Australia, 8 hours ahead of UTC.
- •Western Australia does not observe daylight saving time.
- •Perth is the most isolated major city in the world.
- •AWST is the same offset as China Standard Time and Singapore Time.
Comparing Time Zones: CST and AWST
CST runs on Central Standard Time (CST) at UTC-06:00. AWST runs on Australian Western Standard Time (AWST) at UTC+08:00. That puts CST 14 hours ahead of AWST — a difference of +14h at the current offsets.
In practice, when it is 9:00 AM in CST it is 11:00 PM in AWST. Midnight in CST is 2:00 PM in AWST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
CST to AWST time conversion table
| CST (CST) | AWST (AWST) | Day |
|---|---|---|
| 12:00 AM | 2:00 PM | same day |
| 6:00 AM | 8:00 PM | same day |
| 7:00 AM | 9:00 PM | same day |
| 8:00 AM | 10:00 PM | same day |
| 9:00 AM | 11:00 PM | same day |
| 12:00 PM | 2:00 AM | next day |
| 3:00 PM | 5:00 AM | next day |
| 5:00 PM | 7:00 AM | next day |
| 6:00 PM | 8:00 AM | next day |
| 9:00 PM | 11:00 AM | next day |
Why people convert CST to AWST time
- Scheduling a call from CST to AWST: a 10:00 AM start in CST lands at 12:00 AM in AWST the next day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +14h gap: CST and AWST have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in AWST is 11:00 PM in CST.
- Watching a live event or market open: CST viewers need 11:00 PM in AWST to catch a 9:00 AM start there, and 10:00 AM if the event is anchored to CST.
- Always state the zone abbreviation, not just the hour. "3:00 PM CST" is unambiguous; "3 PM" across a +14h gap is not.
- With a +14h gap there is no shared 9-to-5 window, so alternate the early start: one week CST takes the early slot, the next week AWST does.
About CST (Central Standard Time)
Central Standard Time (CST) covers the central region of North America. It is the second most populous time zone in the US, including major cities like Chicago, Houston, and Dallas. CST is also used in Mexico City and much of Central America including Guatemala, Honduras, El Salvador, and Costa Rica. During summer, most of the US and Canada switch to Central Daylight Time (CDT, UTC-05:00), while Mexico and Central American countries generally remain on CST.
About AWST (Australian Western Standard Time)
Australian Western Standard Time (AWST) is used in Western Australia. WA does not observe daylight saving time, having rejected it in multiple referendums. Perth is the most remote major city in the world.
Best time to call between CST and AWST
With a +14h offset there is no overlap inside a normal 9 AM – 5 PM day. AWST opens at 9:00 AM AWST, which is 11:00 PM in CST, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
CST and AWST have no shared working hours because of the +14h gap. Teams need to alternate early starts or rely on asynchronous handovers.
CST is 14 hours ahead of AWST (CST UTC-06:00 → AWST UTC+08:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
CST
☀ Currently in DST
Standard: UTC-06:00 · DST: UTC-05:00
Clocks fall back on Sun, Nov 1, 2026
AWST
Does not observe DST
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between CST and AWST?
CST (CST, UTC-06:00) is 14 hours ahead of AWST (AWST, UTC+08:00). The gap is currently +14h.
How do I convert CST time to AWST time?
Add +14h to CST local time. For example, 9:00 AM in CST is 11:00 PM in AWST.
What time is it in AWST right now?
AWST uses AWST at UTC+08:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +14h offset from CST.
What is the best time to call AWST from CST?
There is no shared working-hours window because of the +14h gap. The closest option is 1:00 PM in CST, which is 3:00 AM in AWST.
Which is ahead, CST or AWST?
CST is 14 hours ahead of AWST. When it is 12:00 PM in CST it is 2:00 AM in AWST.
Does daylight saving time affect the CST–AWST difference?
Neither zone observes daylight saving time, so the +14h offset between CST and AWST is fixed all year.
Which other cities share CST's time zone?
CST also covers Chicago, Houston, Dallas, San Antonio, Mexico City, Austin, Winnipeg, Memphis and 6 more.
Which countries use CST, CST's zone?
CST is used in United States (Central), Canada (Manitoba, Saskatchewan), Mexico, Guatemala, Honduras, El Salvador, Costa Rica, Nicaragua and 1 more.
Is there a day difference between CST and AWST?
Sometimes. The +14h gap is large enough that 8:00 PM or later in CST already falls on the next day in AWST.
What is the time difference between CST and AWST?
AWST is +14h from CST.
What timezone is CST in?
CST operates on its local timezone.
What timezone is AWST in?
AWST operates on its local timezone.
Which countries use CST (Central Standard Time)?
CST is used in United States (Central), Canada (Manitoba, Saskatchewan), Mexico, Guatemala, Honduras, El Salvador, and 3 more countries.
Does CST observe daylight saving time?
Yes, CST switches to CDT during summer months.
What are some interesting facts about CST?
CST covers 20 US states fully or partially. Chicago and Houston are the two largest cities in the Central Time Zone.
Which cities are in the AWST timezone?
Major cities in the AWST timezone include Perth, Mandurah, Bunbury, Geraldton.
What is the UTC offset for AWST?
Australian Western Standard Time (AWST) is at UTC+08:00.
What should I know about the AWST timezone?
Western Australia does not observe daylight saving time. Perth is the most isolated major city in the world.
When is it midnight in CST, what time is it in AWST?
When it is 12:00 AM (midnight) in CST (CST), it is +14h later in AWST (AWST).
Related Developer Tools
Explore more tools that work great with timezone conversions for international teams:
Related Timezone Conversions
More CST time conversions
- cst to chicago
- cst to cdt
- cst to new york
- cst to london
- cst to dubai
- cst to tokyo
- cst to singapore
- cst to sydney
- cst to los angeles
- cst to paris
- cst to delhi
- cst to mumbai
- cst to berlin
- cst to hong kong
- cst to toronto
- cst to kathmandu
- new york to cst
- london to cst
- dubai to cst
- tokyo to cst
- singapore to cst
- sydney to cst
- los angeles to cst
- paris to cst
- delhi to cst
- mumbai to cst
- berlin to cst
- hong kong to cst
- toronto to cst
- kathmandu to cst
See every conversion from CST →·See every conversion from AWST →