Time Difference Between New York and Phnom Penh

The time difference between New York and Phnom Penh is 12 hours. When it is 12:00 noon in New York, it is 00:00 in Phnom Penh. New York uses the America/New_York time zone (UTC-5), while Phnom Penh uses Asia/Phnom_Penh (UTC+7).

Time Zone Details: New York vs Phnom Penh

Best Time to Schedule a Call

With a 12 hours gap, there is no standard business-hours overlap between New York and Phnom Penh. One party will need to adjust their schedule. Early mornings in Phnom Penh or late evenings in New York tend to be the most practical compromise.

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from New York time to Phnom Penh time. Rows highlighted in green indicate overlapping business hours in both cities.

Daylight Saving Time (DST) Impact

Neither New York nor Phnom Penh is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.

Practical Tips for New York–Phnom Penh Scheduling

• Video calls: Rotate call times between early-morning and late-evening slots to share the scheduling burden fairly.
• Email and async work: Send messages at the end of your workday so they arrive at the start of theirs. With a 12 hours offset, replies will often land by your next morning.
• Flight arrivals: A direct flight between these cities can cross 12 time zones. Factor in jet lag recovery — most travelers need roughly one day per hour of time difference to fully adjust.
• Use UTC as a neutral reference when coordinating with three or more time zones at once.

Compare New York and Phnom Penh with Other Cities

From New York

From Phnom Penh

Frequently Asked Questions

What is the time difference between New York and Phnom Penh?

The time difference is 12 hours. Phnom Penh is 12 hours ahead of New York.

Does the time difference change during the year?

It can. If either New York or Phnom Penh observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).

When is the best time to call from New York to Phnom Penh?

There is no ideal window during standard business hours. Consider scheduling at the edges — early morning for the city that is ahead and late afternoon for the city that is behind.

How do I convert New York time to Phnom Penh time?

Add 12 hours to New York time to get Phnom Penh time. Use the hour-by-hour table above for a quick reference.

Related Pages

• Current time in New York — live clock, time zone details, DST status
• Current time in Phnom Penh — live clock, time zone details, DST status
• Time Difference Calculator — compare any two cities
• UTC-5 countries and cities
• UTC+7 countries and cities
• Current UTC Time
• All World Time Zones
• What Is a Time Zone?

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.