Does it handle Daylight Saving Time?

Yes, the tool automatically adjusts for Daylight Saving Time based on the specific date you select, ensuring accurate conversions year-round.

Can I add multiple cities?

Yes, you can add as many cities as you need to the dashboard to compare times across your entire global network simultaneously.

CLT to EDT

+0h

CLT

CLTSOURCE

UTC-03:00☀ DST active

HH12

MM00

12:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

EDT

UTC-04:00☀ DST active

HH12

MM00

12:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Quick Reference

Time Conversion Table

CLT

EDT

12:00 AM

11:00 PM-1

2:00 AM

1:00 AM

4:00 AM

3:00 AM

6:00 AM

5:00 AM

8:00 AM

7:00 AM

10:00 AM

9:00 AM

12:00 PM

11:00 AM

2:00 PM

1:00 PM

4:00 PM

3:00 PM

6:00 PM

5:00 PM

8:00 PM

7:00 PM

10:00 PM

9:00 PM

Green rows indicate typical business hours (9 AM - 5 PM)

CLT and EDT on the World Map

The map below highlights the CLT (Chile Standard Time) and EDT (Eastern Daylight Time) timezone regions across the globe.

CLT Zone

→

EDT Zone

Explore all world timezones interactively →

CLT – Chile Standard Time

UTC-04:00

Chile Standard Time (CLT) is the time zone for continental Chile, 4 hours behind UTC.

Countries in CLT

Chile

Major Cities in CLT

SantiagoValparaísoConcepciónViña del MarAntofagasta

Key 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.
•Chile spans over 4,300 km from north to south but uses one timezone.

Daylight Saving:Yes – switches to CLST

Learn more about CLT on Wikipedia

EDT – Eastern Daylight Time

UTC-04:00

Eastern Daylight Time (EDT) is the daylight saving time observed in the Eastern Time Zone, 4 hours behind UTC.

Countries in EDT

United States (Eastern)Canada (Ontario, Quebec)BahamasHaitiTurks and Caicos

Major Cities in EDT

New York CityWashington D.C.TorontoMiamiPhiladelphiaAtlantaBostonMontreal

Key Facts about EDT

•EDT is observed from the second Sunday of March to the first Sunday of November.
•During EDT, the US East Coast is only 4 hours behind London (instead of 5).
•Not all EST locations switch to EDT – Panama and Jamaica stay on EST year-round.

Daylight Saving:Yes – switches to EST

Learn more about EDT on Wikipedia

Understanding the +0h Gap: CLT vs EDT

CLT runs on Chile Standard Time (CLT) at UTC-04:00. EDT runs on Eastern Daylight Time (EDT) at UTC-04:00. That puts CLT no time difference EDT — a difference of +0h at the current offsets.

In practice, when it is 9:00 AM in CLT it is 9:00 AM in EDT. Midnight in CLT is 12:00 AM in EDT. Neither zone observes daylight saving time, so the offset between them stays constant all year.

CLT to EDT time conversion table

CLT (CLT)	EDT (EDT)	Day
12:00 AM	12:00 AM	same day
6:00 AM	6:00 AM	same day
7:00 AM	7:00 AM	same day
8:00 AM	8:00 AM	same day
9:00 AM	9:00 AM	same day
12:00 PM	12:00 PM	same day
3:00 PM	3:00 PM	same day
5:00 PM	5:00 PM	same day
6:00 PM	6:00 PM	same day
9:00 PM	9:00 PM	same day

Why people convert CLT to EDT time

Scheduling a call from CLT to EDT: a 10:00 AM start in CLT lands at 10:00 AM in EDT, so you can confirm the slot without doing the arithmetic yourself.
Finding shared working hours: both CLT and EDT are inside the 9-to-5 working day between 9:00 AM and 5:00 PM CLT time (9:00 AM–5:00 PM EDT). That is roughly 8 hours of usable overlap.
Keeping family and friends in sync: knowing that 8:00 PM in CLT is 8:00 PM in EDT makes it easy to avoid calling at 3 AM.

Always state the zone abbreviation, not just the hour. "3:00 PM CLT" is unambiguous; "3 PM" across a +0h gap is not.
Block 9:00 AM–5:00 PM CLT as the recurring meeting window if you work primarily from CLT and need EDT 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 EDT (Eastern Daylight Time)

Eastern Daylight Time (EDT) is used during the summer months (second Sunday of March to the first Sunday of November) in the Eastern Time Zone. During EDT, clocks are advanced by one hour to take advantage of longer daylight hours. Not all locations in the Eastern Time Zone observe DST – Panama, Jamaica, and most of the Caribbean remain on EST year-round.

Best time to call between CLT and EDT

Both CLT and EDT sit inside the 9 AM – 5 PM working day between 9:00 AM–5:00 PM CLT, which is 9:00 AM–5:00 PM EDT. That gives roughly 8 hours of shared time — the safest window for a live call or meeting.

Business hours overlap

CLT and EDT share 8 hours of working-hours overlap (9:00 AM–5:00 PM CLT), so scheduling a live meeting is straightforward.

CLT is no time difference EDT (CLT UTC-04:00 → EDT UTC-04:00). The shared working window is 9:00 AM–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

EDT

☀ Currently in DST

Standard: UTC-05:00 · DST: UTC-04:00

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:

⏳

History of Timekeeping

From sundials to atomic clocks - 5000 years of measuring time

🌍

How Time Zones Work

UTC, offsets, and why zones don't follow straight lines

☀️

Daylight Saving Time

DST dates, which countries observe it, and the ongoing debate

Frequently Asked Questions

What is the time difference between CLT and EDT?

CLT (CLT, UTC-04:00) is no time difference EDT (EDT, UTC-04:00). The gap is currently +0h.

How do I convert CLT time to EDT time?

Add +0h to CLT local time. For example, 9:00 AM in CLT is 9:00 AM in EDT.

What time is it in EDT right now?

EDT uses EDT at UTC-04:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +0h offset from CLT.

What is the best time to call EDT from CLT?

Call between 9:00 AM and 5:00 PM CLT — that maps to 9:00 AM–5:00 PM EDT and keeps both parties inside the working day.

Which is ahead, CLT or EDT?

CLT and EDT are currently on the same clock.

Does daylight saving time affect the CLT–EDT difference?

Neither zone observes daylight saving time, so the +0h offset between CLT and EDT 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.

What is the time difference between CLT and EDT?

EDT is +0h from CLT.

What timezone is CLT in?

CLT operates on its local timezone.

What timezone is EDT in?

EDT 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 EDT timezone?

Major cities in the EDT timezone include New York City, Washington D.C., Toronto, Miami, Philadelphia, Atlanta, Boston, Montreal.

What is the UTC offset for EDT?

Eastern Daylight Time (EDT) is at UTC-04:00. During daylight saving time, it shifts to EST.

What should I know about the EDT timezone?

EDT is observed from the second Sunday of March to the first Sunday of November. During EDT, the US East Coast is only 4 hours behind London (instead of 5).