Time Difference Between Ulan Bator and New York
New York is 12 hours behind Ulan Bator.
Mongolia
Ulan Bator
Asia/Ulaanbaatar · UTC+8
United States
New York
America/New_York · UTC-4
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Ulan Bator and New York.
Standard working hours don't overlap between Ulan Bator and New York. Consider early-morning calls in Ulan Bator or late-evening calls in New York.
Ulan Bator to New York — 24-Hour Conversion
Each row shows the equivalent local time in New York for an hour in Ulan Bator. Working-hours rows (9–18) are highlighted.
| Ulan Bator | New York | Match |
|---|---|---|
| -1 day | Workday in New York | |
| -1 day | Workday in New York | |
| -1 day | Workday in New York | |
| -1 day | Workday in New York | |
| -1 day | Workday in New York | |
| -1 day | Workday in New York | |
| -1 day | Off hours | |
| -1 day | Off hours | |
| -1 day | Off hours | |
| -1 day | Workday in Ulan Bator | |
| -1 day | Workday in Ulan Bator | |
| -1 day | Workday in Ulan Bator | |
| Workday in Ulan Bator | ||
| Workday in Ulan Bator | ||
| Workday in Ulan Bator | ||
| Workday in Ulan Bator | ||
| Workday in Ulan Bator | ||
| Workday in Ulan Bator | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Workday in New York | ||
| Workday in New York | ||
| Workday in New York |
Frequently Asked Questions
What is the time difference between Ulan Bator and New York?
New York, United States (UTC-4) is 12 hours behind Ulan Bator, Mongolia (UTC+8).
What is the best time to schedule a meeting between Ulan Bator and New York?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Ulan Bator and New York?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Ulan Bator, what time is it in New York?
Use the conversion table on this page — every hour in Ulan Bator is mapped to its equivalent local time in New York, including day shift markers when the date differs.