Does Hanoi observe daylight saving time?

No. Hanoi stays on ICT (UTC+7) all year, so its clocks don't change.

Does New York observe daylight saving time?

Yes. New York is on EDT (UTC-4) now, and its clocks go back 1 hour on Sun, Nov 1, to EST (UTC-5).

What time is it in New York when it's 9 AM in Hanoi?

10:00 PM in New York, the day before (Sat, Oct 17, when it's Sun, Oct 18 in Hanoi).

Hanoi to New York Meeting Planner

New York is 11 hours behind Hanoi right now. Their working days don't overlap today.

Hanoi · Vietnam

10:36 AM

Sun, Oct 18 · ICT

New York · United States

11:36 PM

Sat, Oct 17 · EDT · summer time

Best Meeting Times Between Hanoi and New York

No time falls inside working hours (9 AM to 5 PM) in both cities. The closest is 9:00 AM in Hanoi, which is 10:00 PM in New York; consider splitting into two shorter meetings or shifting someone's hours.

Who's meeting

2 of 4 places

HanoiOrganizerVietnam ·10:36AMnow
New YorkUnited States ·· summer time11:36PMYesterday · now

Add a city

Add up to 4 places by city, country, time zone or abbreviation, like Tokyo, India or JST. Press "/" to jump here.

Date in Hanoi

Working hours, everywhere

Best times to meet

Sunday, October 18, 2026, in Hanoi time.

9:00AMBest · PossibleWorking hours in Hanoi (09:00); late evening in New York (22:00, previous day).
8:00PMOption 2 · PossibleWorking hours in New York (09:00); late evening in Hanoi (20:00).
9:00PMOption 3 · PossibleWorking hours in New York (10:00); late evening in Hanoi (21:00).

The whole day

Pick any slot in the Fit row, or use the arrow keys there, to make it the meeting time.

Each column is a one-hour slot of the first place's day. The Fit row grades how well the slot suits everyone; each row shows the local time and whether it's working hours there.
Fit
HanoiUTC+7
New YorkEDT
UTC	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16

Working hours (09–17)Just outside (07–09, 17–20)Late evening (20–23)NightFit: optimal, good, possible, poor

Your meeting

Hanoi9:00 AM UTC+7Sun, Oct 18
New York10:00 PM EDTSat, Oct 17
UTC2026-10-18 02:00 UTC

What will it cost? Try the meeting cost calculator.

Time difference between Hanoi and New York

New York is 11 hours behind Hanoi right now: New York is on EDT (UTC-4) and Hanoi on ICT (UTC+7). That changes on Sun, Nov 1, when clocks go back in New York: then New York is 12 hours behind Hanoi.

Time difference between Hanoi and New York over the next 12 months
From	Difference	Why
Now	New York 11 hours behind	—
Sun, Nov 1	New York 12 hours behind	Clocks go back in New York
Sun, Mar 14, 2027	New York 11 hours behind	Clocks go forward in New York

Hanoi is on Indochina Time. New York is on Eastern Standard Time.

Frequently Asked Questions: Hanoi & New York Scheduling

What is the time difference between Hanoi and New York?: New York is 11 hours behind Hanoi right now: New York is on EDT (UTC-4) and Hanoi on ICT (UTC+7). That changes on Sun, Nov 1, when clocks go back in New York: then New York is 12 hours behind Hanoi.
What is the best time to schedule a meeting between Hanoi and New York?: No time falls inside working hours (9 AM to 5 PM) in both cities. The closest is 9:00 AM in Hanoi, which is 10:00 PM in New York; consider splitting into two shorter meetings or shifting someone's hours.
Does Hanoi observe daylight saving time?: No. Hanoi stays on ICT (UTC+7) all year, so its clocks don't change.
Does New York observe daylight saving time?: Yes. New York is on EDT (UTC-4) now, and its clocks go back 1 hour on Sun, Nov 1, to EST (UTC-5).
What time is it in New York when it's 9 AM in Hanoi?: 10:00 PM in New York, the day before (Sat, Oct 17, when it's Sun, Oct 18 in Hanoi).

Or see every city pair, or plan with more places in the meeting planner.