Time Difference Between Ulan Bator and Los Angeles
Los Angeles is 15 hours behind Ulan Bator.
Mongolia
Ulan Bator
Asia/Ulaanbaatar · UTC+8
United States
Los Angeles
America/Los_Angeles · UTC-7
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Ulan Bator and Los Angeles.
Standard working hours don't overlap between Ulan Bator and Los Angeles. Consider early-morning calls in Ulan Bator or late-evening calls in Los Angeles.
Ulan Bator to Los Angeles — 24-Hour Conversion
Each row shows the equivalent local time in Los Angeles for an hour in Ulan Bator. Working-hours rows (9–18) are highlighted.
| Ulan Bator | Los Angeles | Match |
|---|---|---|
| -1 day | Workday in Los Angeles | |
| -1 day | Workday in Los Angeles | |
| -1 day | Workday in Los Angeles | |
| -1 day | Workday in Los Angeles | |
| -1 day | Workday in Los Angeles | |
| -1 day | Workday in Los Angeles | |
| -1 day | Workday in Los Angeles | |
| -1 day | Workday in Los Angeles | |
| -1 day | Workday in Los Angeles | |
| -1 day | Workday in Ulan Bator | |
| -1 day | Workday in Ulan Bator | |
| -1 day | Workday in Ulan Bator | |
| -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 | ||
| Off hours | ||
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Frequently Asked Questions
What is the time difference between Ulan Bator and Los Angeles?
Los Angeles, United States (UTC-7) is 15 hours behind Ulan Bator, Mongolia (UTC+8).
What is the best time to schedule a meeting between Ulan Bator and Los Angeles?
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 Los Angeles?
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 Los Angeles?
Use the conversion table on this page — every hour in Ulan Bator is mapped to its equivalent local time in Los Angeles, including day shift markers when the date differs.