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.

PHT to CDT

-13h

PHT

PHTSOURCE

UTC+08:00

HH12

MM00

12:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

CDT

UTC-05:00☀ DST active

HH11

MM00

(previous day)23:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Quick Reference

Time Conversion Table

PHT

CDT

12:00 AM

11:00 AM-1

2:00 AM

1:00 PM-1

4:00 AM

3:00 PM-1

6:00 AM

5:00 PM-1

8:00 AM

7:00 PM-1

10:00 AM

9:00 PM-1

12:00 PM

11:00 PM-1

2:00 PM

1:00 AM

4:00 PM

3:00 AM

6:00 PM

5:00 AM

8:00 PM

7:00 AM

10:00 PM

9:00 AM

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

PHT and CDT on the World Map

The map below highlights the PHT (Philippine Time) and CDT (Central Daylight Time) timezone regions across the globe.

PHT Zone

→

CDT Zone

Explore all world timezones interactively →

PHT – Philippine Time

UTC+08:00

Philippine Time (PHT, UTC+08:00) is the time zone for the Philippines, 8 hours ahead of UTC.

Countries in PHT

Philippines

Major Cities in PHT

ManilaQuezon CityDavao CityCebu CityZamboanga

Key Facts about PHT

•Philippine Time does not observe daylight saving, so UTC+08:00 is fixed all year.
•PHT shares its offset with China, Hong Kong, Singapore and Malaysia.
•Manila is one of the largest outsourcing hubs in the world.
•The Philippines spans one time zone despite being an archipelago of over 7,600 islands.

Daylight Saving:No – UTC+08:00 year-round

Learn more about PHT on Wikipedia

CDT – Central Daylight Time

UTC-05:00

Central Daylight Time (CDT) is the daylight saving offset in the Central Time Zone, 5 hours behind UTC.

Countries in CDT

United States (Central)Canada (Manitoba)

Major Cities in CDT

ChicagoHoustonDallasAustinWinnipegNashville

Key Facts about CDT

•CDT is the same offset as EST (UTC-05:00), which can cause confusion.
•CDT runs from the second Sunday in March to the first Sunday in November.

Daylight Saving:Yes – switches to CST

Learn more about CDT on Wikipedia

Comparing Time Zones: PHT and CDT

PHT runs on Philippine Time (PHT) at UTC+08:00. CDT runs on Central Daylight Time (CDT) at UTC-05:00. That puts PHT 13 hours behind CDT — a difference of -13h at the current offsets.

In practice, when it is 9:00 AM in PHT it is 8:00 PM in CDT on the previous day. Midnight in PHT is 11:00 AM in CDT. Neither zone observes daylight saving time, so the offset between them stays constant all year.

PHT to CDT time conversion table

PHT (PHT)	CDT (CDT)	Day
12:00 AM	11:00 AM	previous day
6:00 AM	5:00 PM	previous day
7:00 AM	6:00 PM	previous day
8:00 AM	7:00 PM	previous day
9:00 AM	8:00 PM	previous day
12:00 PM	11:00 PM	previous day
3:00 PM	2:00 AM	same day
5:00 PM	4:00 AM	same day
6:00 PM	5:00 AM	same day
9:00 PM	8:00 AM	same day

Why people convert PHT to CDT time

Scheduling a call from PHT to CDT: a 10:00 AM start in PHT lands at 9:00 PM in CDT the previous day, so you can confirm the slot without doing the arithmetic yourself.
Handling a -13h gap: PHT and CDT 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 CDT is 8:00 PM in PHT.
Coordinating a PHT-based team with CDT 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 PHT" is unambiguous; "3 PM" across a -13h gap is not.
With a -13h gap there is no shared 9-to-5 window, so alternate the early start: one week PHT takes the early slot, the next week CDT does.

About PHT (Philippine Time)

Philippine Time (PHT) is fixed at UTC+08:00 all year. The Philippines has not observed daylight saving time since 1978, apart from a brief trial in 1990. PHT shares its offset with China Standard Time, Hong Kong Time, Singapore Time, Malaysian Time and Australian Western Standard Time, which makes Manila a convenient bridge for scheduling across East and Southeast Asia. As one of the world's largest centres for business process outsourcing, Manila keeps overlapping hours with both Australia and, on early shifts, the United States, and its contact-centre schedules are usually planned around Manila local time.

About CDT (Central Daylight Time)

Central Daylight Time (CDT) is observed during summer months in the US and Canadian portions of the Central Time Zone. Clocks are moved forward by one hour, aligning with Eastern Standard Time (EST). Most of Mexico and Central America do not observe CDT, staying on CST year-round.

Best time to call between PHT and CDT

With a -13h offset there is no overlap inside a normal 9 AM – 5 PM day. CDT opens at 9:00 AM CDT, which is 8:00 PM in PHT, so real-time calls need an early-morning or late-evening slot on one side.

Business hours overlap

PHT and CDT have no shared working hours because of the -13h gap. Teams need to alternate early starts or rely on asynchronous handovers.

PHT is 13 hours behind CDT (PHT UTC+08:00 → CDT UTC-05:00). 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

PHT

Does not observe DST

CDT

☀ Currently in DST

Standard: UTC-06:00 · DST: UTC-05:00

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 PHT and CDT?

PHT (PHT, UTC+08:00) is 13 hours behind CDT (CDT, UTC-05:00). The gap is currently -13h.

How do I convert PHT time to CDT time?

Add -13h to PHT local time. For example, 9:00 AM in PHT is 8:00 PM in CDT (previous day).

What time is it in CDT right now?

CDT uses CDT at UTC-05:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -13h offset from PHT.

What is the best time to call CDT from PHT?

There is no shared working-hours window because of the -13h gap. The closest option is 1:00 PM in PHT, which is 12:00 AM in CDT.

Which is behind, PHT or CDT?

PHT is 13 hours behind CDT. When it is 12:00 PM in PHT it is 11:00 PM in CDT.

Does daylight saving time affect the PHT–CDT difference?

Neither zone observes daylight saving time, so the -13h offset between PHT and CDT is fixed all year.

Which other cities share PHT's time zone?

PHT also covers Manila, Quezon City, Davao City, Cebu City, Zamboanga.

Which countries use PHT, PHT's zone?

PHT is used in Philippines.

Is there a day difference between PHT and CDT?

Sometimes. The -13h gap is large enough that 8:00 PM or later in PHT already falls on the in CDT.

What is the time difference between PHT and CDT?

CDT is -13h from PHT.

What timezone is PHT in?

PHT operates on its local timezone.

What timezone is CDT in?

CDT operates on its local timezone.

Which countries use PHT (Philippine Time)?

PHT is used in Philippines.

Does PHT observe daylight saving time?

No, PHT does not observe daylight saving time and remains at UTC+08:00 year-round.

What are some interesting facts about PHT?

Philippine Time does not observe daylight saving, so UTC+08:00 is fixed all year. PHT shares its offset with China, Hong Kong, Singapore and Malaysia.