CLT to PST
-4hCLT
CLTSOURCEPST
PSTGreen rows indicate typical business hours (9 AM - 5 PM)
CLT and PST on the World Map
The map below highlights the CLT (Chile Standard Time) and PST (Pacific Standard 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.
PST – Pacific Standard Time
UTC-08:00Pacific Standard Time (PST) is the time zone for the US and Canadian Pacific coast, 8 hours behind UTC.
- •Silicon Valley and the world's biggest tech companies operate on Pacific Time.
- •The Hollywood film industry runs on PST/PDT.
- •PST is 3 hours behind EST, creating a significant business hours gap.
- •Vancouver, Canada's third-largest city, uses PST.
Understanding the -4h Gap: CLT vs PST
CLT runs on Chile Standard Time (CLT) at UTC-04:00. PST runs on Pacific Standard Time (PST) at UTC-08:00. That puts CLT 4 hours behind PST — a difference of -4h at the current offsets.
In practice, when it is 9:00 AM in CLT it is 5:00 AM in PST. Midnight in CLT is 8:00 PM in PST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
CLT to PST time conversion table
| CLT (CLT) | PST (PST) | Day |
|---|---|---|
| 12:00 AM | 8:00 PM | previous day |
| 6:00 AM | 2:00 AM | same day |
| 7:00 AM | 3:00 AM | same day |
| 8:00 AM | 4:00 AM | same day |
| 9:00 AM | 5:00 AM | same day |
| 12:00 PM | 8:00 AM | same day |
| 3:00 PM | 11:00 AM | same day |
| 5:00 PM | 1:00 PM | same day |
| 6:00 PM | 2:00 PM | same day |
| 9:00 PM | 5:00 PM | same day |
Why people convert CLT to PST time
- Scheduling a call from CLT to PST: a 10:00 AM start in CLT lands at 6:00 AM in PST, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both CLT and PST are inside the 9-to-5 working day between 1:00 PM and 5:00 PM CLT time (9:00 AM–1:00 PM PST). That is roughly 4 hours of usable overlap.
- Watching a live event or market open: CLT viewers need 5:00 AM in PST to catch a 9:00 AM start there, and 4:00 AM 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 -4h gap is not.
- Block 1:00 PM–5:00 PM CLT as the recurring meeting window if you work primarily from CLT and need PST colleagues present.
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 PST (Pacific Standard Time)
Pacific Standard Time (PST) covers the west coast of North America, including tech hubs like San Francisco and Seattle, and entertainment capital Los Angeles. The Pacific Time Zone is home to Silicon Valley and the world's largest technology companies. During summer, clocks advance to Pacific Daylight Time (PDT, UTC-07:00). PST is also observed in Baja California, Mexico.
Best time to call between CLT and PST
Both CLT and PST sit inside the 9 AM – 5 PM working day between 1:00 PM–5:00 PM CLT, which is 9:00 AM–1:00 PM PST. That gives roughly 4 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
CLT and PST overlap for about 4 hours during the working day — enough for meetings if you avoid the edges of the window.
CLT is 4 hours behind PST (CLT UTC-04:00 → PST UTC-08:00). The shared working window is 1:00 PM–5:00 PM CLT. 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
PST
☀ Currently in DST
Standard: UTC-08:00 · DST: UTC-07:00
Clocks fall back on Sun, Nov 1, 2026
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 PST?
CLT (CLT, UTC-04:00) is 4 hours behind PST (PST, UTC-08:00). The gap is currently -4h.
How do I convert CLT time to PST time?
Add -4h to CLT local time. For example, 9:00 AM in CLT is 5:00 AM in PST.
What time is it in PST right now?
PST uses PST at UTC-08:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -4h offset from CLT.
What is the best time to call PST from CLT?
Call between 1:00 PM and 5:00 PM CLT — that maps to 9:00 AM–1:00 PM PST and keeps both parties inside the working day.
Which is behind, CLT or PST?
CLT is 4 hours behind PST. When it is 12:00 PM in CLT it is 8:00 AM in PST.
Does daylight saving time affect the CLT–PST difference?
Neither zone observes daylight saving time, so the -4h offset between CLT and PST 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 PST?
Not normally. The -4h gap only pushes the date over the previous day.
What is the time difference between CLT and PST?
PST is -4h from CLT.
What timezone is CLT in?
CLT operates on its local timezone.
What timezone is PST in?
PST 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 PST timezone?
Major cities in the PST timezone include Los Angeles, San Francisco, Seattle, Vancouver, San Diego, Portland, Las Vegas, Sacramento.
What is the UTC offset for PST?
Pacific Standard Time (PST) is at UTC-08:00. During daylight saving time, it shifts to PDT.
What should I know about the PST timezone?
Silicon Valley and the world's biggest tech companies operate on Pacific Time. The Hollywood film industry runs on PST/PDT.
When is it midnight in CLT, what time is it in PST?
When it is 12:00 AM (midnight) in CLT (CLT), it is -4h later in PST (PST).
Related Developer Tools
Explore more tools that work great with timezone conversions for international teams:
Related Timezone Conversions
More CLT time conversions
- clt to santiago
- clt to chile
- clt to new york
- clt to london
- clt to dubai
- clt to tokyo
- clt to singapore
- clt to sydney
- clt to los angeles
- clt to paris
- clt to delhi
- clt to mumbai
- clt to berlin
- clt to hong kong
- clt to toronto
- clt to kathmandu
- new york to clt
- london to clt
- dubai to clt
- tokyo to clt
- singapore to clt
- sydney to clt
- los angeles to clt
- paris to clt
- delhi to clt
- mumbai to clt
- berlin to clt
- hong kong to clt
- toronto to clt
- kathmandu to clt
See every conversion from CLT →·See every conversion from PST →