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.

EST to NPT

+10h 45m

EST

ESTSOURCE

UTC-04:00☀ DST active

HH12

MM00

12:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

NPT

UTC+05:45

HH10

MM45

22:45 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Quick Reference

Time Conversion Table

EST

NPT

12:00 AM

9:45 AM

2:00 AM

11:45 AM

4:00 AM

1:45 PM

6:00 AM

3:45 PM

8:00 AM

5:45 PM

10:00 AM

7:45 PM

12:00 PM

9:45 PM

2:00 PM

11:45 PM

4:00 PM

1:45 AM+1

6:00 PM

3:45 AM+1

8:00 PM

5:45 AM+1

10:00 PM

7:45 AM+1

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

EST and NPT on the World Map

The map below highlights the EST (Eastern Standard Time) and NPT (Nepal Time) timezone regions across the globe.

EST Zone

→

NPT Zone

Explore all world timezones interactively →

EST – Eastern Standard Time

UTC-05:00

Eastern Standard Time (EST) is the time zone for the eastern United States and Canada, 5 hours behind UTC.

Countries in EST

United States (Eastern)Canada (Ontario, Quebec)Mexico (Quintana Roo)PanamaJamaicaCayman IslandsHaitiBahamasTurks and CaicosColombiaPeruEcuador

Major Cities in EST

New York CityWashington D.C.MiamiTorontoPhiladelphiaAtlantaBostonMontrealDetroitCharlotteIndianapolisOttawaTampaOrlandoClevelandPittsburgh

Key Facts about EST

•EST is the most widely used time zone in the United States by population.
•The New York Stock Exchange (NYSE) and NASDAQ operate on Eastern Time, opening at 9:30 AM EST.
•23 US states are fully or partially in the Eastern Time Zone.
•EST was established by the Standard Time Act of 1918.
•Over 47% of the US population lives in the Eastern Time Zone.

Daylight Saving:Yes – switches to EDT

Learn more about EST on Wikipedia

NPT – Nepal Time

UTC+05:45

Nepal Time (NPT, UTC+05:45) is the time zone for Nepal — one of the few offsets in the world set on a 45-minute increment.

Countries in NPT

Nepal

Major Cities in NPT

KathmanduPokharaLalitpurBharatpurBiratnagar

Key Facts about NPT

•Nepal Time is UTC+05:45 — a 45-minute offset, not a whole or half hour.
•The 45-minute offset was adopted in 1986 to match Kathmandu's solar time.
•Nepal does not observe daylight saving time.
•Nepal is 15 minutes ahead of India, despite sharing a long open border.

Daylight Saving:No – UTC+05:45 year-round

Learn more about NPT on Wikipedia

Understanding the +10h 45m Gap: EST vs NPT

EST runs on Eastern Standard Time (EST) at UTC-05:00. NPT runs on Nepal Time (NPT) at UTC+05:45. That puts EST 10 hours 45 minutes ahead of NPT — a difference of +10h 45m at the current offsets.

In practice, when it is 9:00 AM in EST it is 7:45 PM in NPT. Midnight in EST is 10:45 AM in NPT. Neither zone observes daylight saving time, so the offset between them stays constant all year.

EST to NPT time conversion table

EST (EST)	NPT (NPT)	Day
12:00 AM	10:45 AM	same day
6:00 AM	4:45 PM	same day
7:00 AM	5:45 PM	same day
8:00 AM	6:45 PM	same day
9:00 AM	7:45 PM	same day
12:00 PM	10:45 PM	same day
3:00 PM	1:45 AM	next day
5:00 PM	3:45 AM	next day
6:00 PM	4:45 AM	next day
9:00 PM	7:45 AM	next day

Why people convert EST to NPT time

Scheduling a call from EST to NPT: a 10:00 AM start in EST lands at 8:45 PM in NPT, so you can confirm the slot without doing the arithmetic yourself.
Handling a +10h 45m gap: EST and NPT 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 NPT is 7:45 PM in EST.
Coordinating a EST-based team with NPT 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 EST" is unambiguous; "3 PM" across a +10h 45m gap is not.
With a +10h 45m gap there is no shared 9-to-5 window, so alternate the early start: one week EST takes the early slot, the next week NPT does.

About EST (Eastern Standard Time)

Eastern Standard Time (EST) is observed during the winter months in the eastern part of North America. It covers 23 US states and parts of Canada including Ontario and Quebec. EST is the most populous time zone in the United States, home to major financial centers like New York City and global organizations headquartered in Washington D.C. During daylight saving time (March–November), clocks shift to Eastern Daylight Time (EDT, UTC-04:00). The time zone also covers parts of the Caribbean and Central America including Panama, Jamaica, and the Cayman Islands.

About NPT (Nepal Time)

Nepal Time (NPT) runs at UTC+05:45, one of only a handful of time zones worldwide that are not a whole or half hour from UTC. Nepal set its offset to 5 hours 45 minutes ahead of UTC in 1986 to mark the country's position between the 75°E and 90°E meridians; Kathmandu's solar time sits just over 5 hours 41 minutes ahead of Greenwich, so the 45-minute offset tracks the sun more closely than either 5:30 or 6:00 would. Nepal does not observe daylight saving time, so NPT is fixed all year. The offset makes Nepal 15 minutes ahead of India Standard Time (UTC+05:30) and 2 hours 15 minutes ahead of Dubai (UTC+04:00).

Best time to call between EST and NPT

With a +10h 45m offset there is no overlap inside a normal 9 AM – 5 PM day. NPT opens at 9:00 AM NPT, which is 7:45 PM in EST, so real-time calls need an early-morning or late-evening slot on one side.

Business hours overlap

EST and NPT have no shared working hours because of the +10h 45m gap. Teams need to alternate early starts or rely on asynchronous handovers.

EST is 10 hours 45 minutes ahead of NPT (EST UTC-05:00 → NPT UTC+05:45). 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

EST

☀ Currently in DST

Standard: UTC-05:00 · DST: UTC-04:00

Clocks fall back on Sun, Nov 1, 2026

NPT

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:

⏳

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 EST and NPT?

EST (EST, UTC-05:00) is 10 hours 45 minutes ahead of NPT (NPT, UTC+05:45). The gap is currently +10h 45m.

How do I convert EST time to NPT time?

Add +10h 45m to EST local time. For example, 9:00 AM in EST is 7:45 PM in NPT.

What time is it in NPT right now?

NPT uses NPT at UTC+05:45. Use the live converter at the top of this page — it updates in real time and already accounts for the +10h 45m offset from EST.

What is the best time to call NPT from EST?

There is no shared working-hours window because of the +10h 45m gap. The closest option is 1:00 PM in EST, which is 11:45 PM in NPT.

Which is ahead, EST or NPT?

EST is 10 hours 45 minutes ahead of NPT. When it is 12:00 PM in EST it is 10:45 PM in NPT.

Does daylight saving time affect the EST–NPT difference?

Neither zone observes daylight saving time, so the +10h 45m offset between EST and NPT is fixed all year.

Which other cities share EST's time zone?

EST also covers New York City, Washington D.C., Miami, Toronto, Philadelphia, Atlanta, Boston, Montreal and 8 more.

Which countries use EST, EST's zone?

EST is used in United States (Eastern), Canada (Ontario, Quebec), Mexico (Quintana Roo), Panama, Jamaica, Cayman Islands, Haiti, Bahamas and 4 more.

Is there a day difference between EST and NPT?

Not normally. The +10h 45m gap only pushes the date over for late-evening times.

What is the time difference between EST and NPT?

NPT is +10h 45m from EST.

What timezone is EST in?

EST operates on its local timezone.

What timezone is NPT in?

NPT operates on its local timezone.

Which countries use EST (Eastern Standard Time)?

EST is used in United States (Eastern), Canada (Ontario, Quebec), Mexico (Quintana Roo), Panama, Jamaica, Cayman Islands, and 6 more countries.

Does EST observe daylight saving time?

Yes, EST switches to EDT during summer months.

What are some interesting facts about EST?

EST is the most widely used time zone in the United States by population. The New York Stock Exchange (NYSE) and NASDAQ operate on Eastern Time, opening at 9:30 AM EST.