CLT to ICT
+11hCLT
CLTSOURCEICT
ICTGreen rows indicate typical business hours (9 AM - 5 PM)
CLT and ICT on the World Map
The map below highlights the CLT (Chile Standard Time) and ICT (Indochina Time) timezone regions across the globe.
CLT – Chile Standard Time
UTC-04:00Chile Standard Time (CLT) is the time zone for continental Chile, 4 hours behind UTC.
- •Chile observes daylight saving time, switching to CLST (UTC-03:00) in summer.
- •Santiago is the largest city in Chile with over 6 million in the metro area.
- •Chile spans over 4,300 km from north to south but uses one timezone.
ICT – Indochina Time
UTC+07:00Indochina Time (ICT) is the time zone for Vietnam, Thailand, Laos, and Cambodia, 7 hours ahead of UTC.
- •Bangkok is one of the most visited cities in the world.
- •ICT is 12 hours ahead of EST.
- •Thailand, Vietnam, and Cambodia all share ICT.
Everything You Need to Know About CLT and ICT Time
CLT runs on Chile Standard Time (CLT) at UTC-04:00. ICT runs on Indochina Time (ICT) at UTC+07:00. That puts CLT 11 hours ahead of ICT — a difference of +11h at the current offsets.
In practice, when it is 9:00 AM in CLT it is 8:00 PM in ICT. Midnight in CLT is 11:00 AM in ICT. Neither zone observes daylight saving time, so the offset between them stays constant all year.
CLT to ICT time conversion table
| CLT (CLT) | ICT (ICT) | Day |
|---|---|---|
| 12:00 AM | 11:00 AM | same day |
| 6:00 AM | 5:00 PM | same day |
| 7:00 AM | 6:00 PM | same day |
| 8:00 AM | 7:00 PM | same day |
| 9:00 AM | 8:00 PM | same day |
| 12:00 PM | 11:00 PM | same day |
| 3:00 PM | 2:00 AM | next day |
| 5:00 PM | 4:00 AM | next day |
| 6:00 PM | 5:00 AM | next day |
| 9:00 PM | 8:00 AM | next day |
Why people convert CLT to ICT time
- Scheduling a call from CLT to ICT: a 10:00 AM start in CLT lands at 9:00 PM in ICT, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +11h gap: CLT and ICT 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 ICT is 8:00 PM in CLT.
- Watching a live event or market open: CLT viewers need 8:00 PM in ICT to catch a 9:00 AM start there, and 1:00 PM if the event is anchored to CLT.
- Always state the zone abbreviation, not just the hour. "3:00 PM CLT" is unambiguous; "3 PM" across a +11h gap is not.
- With a +11h gap there is no shared 9-to-5 window, so alternate the early start: one week CLT takes the early slot, the next week ICT does.
About CLT (Chile Standard Time)
Chile Standard Time (CLT) is the standard time in Chile. During summer months (October to March), Chile switches to Chile Summer Time (CLST, UTC-03:00). Chile is the longest north-south country in the world.
About ICT (Indochina Time)
Indochina Time (ICT) is used across Southeast Asia including Vietnam, Thailand, Laos, and Cambodia. Indonesia (Western time, WIB) also uses UTC+07:00. ICT does not observe daylight saving time.
Best time to call between CLT and ICT
With a +11h offset there is no overlap inside a normal 9 AM – 5 PM day. ICT opens at 9:00 AM ICT, which is 8:00 PM in CLT, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
CLT and ICT have no shared working hours because of the +11h gap. Teams need to alternate early starts or rely on asynchronous handovers.
CLT is 11 hours ahead of ICT (CLT UTC-04:00 → ICT UTC+07:00). 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
CLT
☀ Currently in DST
Standard: UTC-04:00 · DST: UTC-03:00
Clocks fall back on Sun, Apr 4, 2027
ICT
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 CLT and ICT?
CLT (CLT, UTC-04:00) is 11 hours ahead of ICT (ICT, UTC+07:00). The gap is currently +11h.
How do I convert CLT time to ICT time?
Add +11h to CLT local time. For example, 9:00 AM in CLT is 8:00 PM in ICT.
What time is it in ICT right now?
ICT uses ICT at UTC+07:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +11h offset from CLT.
What is the best time to call ICT from CLT?
There is no shared working-hours window because of the +11h gap. The closest option is 1:00 PM in CLT, which is 12:00 AM in ICT.
Which is ahead, CLT or ICT?
CLT is 11 hours ahead of ICT. When it is 12:00 PM in CLT it is 11:00 PM in ICT.
Does daylight saving time affect the CLT–ICT difference?
Neither zone observes daylight saving time, so the +11h offset between CLT and ICT is fixed all year.
Which other cities share CLT's time zone?
CLT also covers Santiago, Valparaíso, Concepción, Viña del Mar, Antofagasta.
Which countries use CLT, CLT's zone?
CLT is used in Chile.
Is there a day difference between CLT and ICT?
Not normally. The +11h gap only pushes the date over for late-evening times.
What is the time difference between CLT and ICT?
ICT is +11h from CLT.
What timezone is CLT in?
CLT operates on its local timezone.
What timezone is ICT in?
ICT operates on its local timezone.
Which countries use CLT (Chile Standard Time)?
CLT is used in Chile.
Does CLT observe daylight saving time?
Yes, CLT switches to CLST during summer months.
What are some interesting facts about CLT?
Chile observes daylight saving time, switching to CLST (UTC-03:00) in summer. Santiago is the largest city in Chile with over 6 million in the metro area.
Which cities are in the ICT timezone?
Major cities in the ICT timezone include Bangkok, Ho Chi Minh City, Hanoi, Jakarta, Phnom Penh, Vientiane.
What is the UTC offset for ICT?
Indochina Time (ICT) is at UTC+07:00.
What should I know about the ICT timezone?
Bangkok is one of the most visited cities in the world. ICT is 12 hours ahead of EST.
When is it midnight in CLT, what time is it in ICT?
When it is 12:00 AM (midnight) in CLT (CLT), it is +11h later in ICT (ICT).
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See every conversion from CLT →·See every conversion from ICT →