CST to HKT
+14hCST
CSTSOURCEHKT
HKTGreen rows indicate typical business hours (9 AM - 5 PM)
CST and HKT on the World Map
The map below highlights the CST (Central Standard Time) and HKT (Hong Kong 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.
HKT – Hong Kong Time
UTC+08:00Hong Kong Time (HKT, UTC+08:00) is the time zone for Hong Kong, 8 hours ahead of UTC.
- •Hong Kong does not observe daylight saving time and has kept UTC+08:00 since 1979.
- •HKT shares its offset with China Standard Time, Singapore Time and Philippine Time.
- •The Hong Kong Stock Exchange opens at 09:30 HKT.
- •Hong Kong Time does not change with the seasons, so its gap to other zones is fixed.
Everything You Need to Know About CST and HKT Time
CST runs on Central Standard Time (CST) at UTC-06:00. HKT runs on Hong Kong Time (HKT) at UTC+08:00. That puts CST 14 hours ahead of HKT — a difference of +14h at the current offsets.
In practice, when it is 9:00 AM in CST it is 11:00 PM in HKT. Midnight in CST is 2:00 PM in HKT. Neither zone observes daylight saving time, so the offset between them stays constant all year.
CST to HKT time conversion table
| CST (CST) | HKT (HKT) | 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 HKT time
- Scheduling a call from CST to HKT: a 10:00 AM start in CST lands at 12:00 AM in HKT the next day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +14h gap: CST and HKT 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 HKT is 11:00 PM in CST.
- Coordinating a CST-based team with HKT contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
- 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 HKT 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 HKT (Hong Kong Time)
Hong Kong Time (HKT) is fixed at UTC+08:00 all year and does not observe daylight saving time. Hong Kong last used summer time in 1979 and has kept a single offset since. HKT shares the UTC+08:00 offset with China Standard Time, Singapore Time, Malaysian Time, Philippine Time and Australian Western Standard Time, but is listed separately because Hong Kong maintains its own timekeeping authority. As a major financial centre, Hong Kong's trading hours set the rhythm for markets across Asia, opening at 09:30 HKT which is 01:30 in London and 20:30 the previous evening in New York.
Best time to call between CST and HKT
With a +14h offset there is no overlap inside a normal 9 AM – 5 PM day. HKT opens at 9:00 AM HKT, 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 HKT 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 HKT (CST UTC-06:00 → HKT 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
HKT
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 HKT?
CST (CST, UTC-06:00) is 14 hours ahead of HKT (HKT, UTC+08:00). The gap is currently +14h.
How do I convert CST time to HKT time?
Add +14h to CST local time. For example, 9:00 AM in CST is 11:00 PM in HKT.
What time is it in HKT right now?
HKT uses HKT 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 HKT 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 HKT.
Which is ahead, CST or HKT?
CST is 14 hours ahead of HKT. When it is 12:00 PM in CST it is 2:00 AM in HKT.
Does daylight saving time affect the CST–HKT difference?
Neither zone observes daylight saving time, so the +14h offset between CST and HKT 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 HKT?
Sometimes. The +14h gap is large enough that 8:00 PM or later in CST already falls on the next day in HKT.
What is the time difference between CST and HKT?
HKT is +14h from CST.
What timezone is CST in?
CST operates on its local timezone.
What timezone is HKT in?
HKT 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 HKT timezone?
Major cities in the HKT timezone include Hong Kong, Kowloon, Tsuen Wan, Sha Tin.
What is the UTC offset for HKT?
Hong Kong Time (HKT) is at UTC+08:00.
What should I know about the HKT timezone?
Hong Kong does not observe daylight saving time and has kept UTC+08:00 since 1979. HKT shares its offset with China Standard Time, Singapore Time and Philippine Time.
When is it midnight in CST, what time is it in HKT?
When it is 12:00 AM (midnight) in CST (CST), it is +14h later in HKT (HKT).
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See every conversion from CST →·See every conversion from HKT →