Time Difference Between Fountain Valley and Tokyo
Tokyo is 16 hours ahead Fountain Valley.
United States
Fountain Valley
America/Los_Angeles · UTC-7
Japan
Tokyo
Asia/Tokyo · UTC+9
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Fountain Valley and Tokyo.
Fountain Valley
5:00 PM
Tokyo
9:00 AM
Fountain Valley to Tokyo — 24-Hour Conversion
Each row shows the equivalent local time in Tokyo for an hour in Fountain Valley. Working-hours rows (9–18) are highlighted.
| Fountain Valley | Tokyo | Match |
|---|---|---|
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| +1 day | Off hours | |
| +1 day | Workday in Fountain Valley | |
| +1 day | Workday in Fountain Valley | |
| +1 day | Workday in Fountain Valley | |
| +1 day | Workday in Fountain Valley | |
| +1 day | Workday in Fountain Valley | |
| +1 day | Workday in Fountain Valley | |
| +1 day | Workday in Fountain Valley | |
| +1 day | Workday in Fountain Valley | |
| +1 day | Best for meetings | |
| +1 day | Workday in Tokyo | |
| +1 day | Workday in Tokyo | |
| +1 day | Workday in Tokyo | |
| +1 day | Workday in Tokyo | |
| +1 day | Workday in Tokyo | |
| +1 day | Workday in Tokyo |
Frequently Asked Questions
What is the time difference between Fountain Valley and Tokyo?
Tokyo, Japan (UTC+9) is 16 hours ahead Fountain Valley, United States (UTC-7).
What is the best time to schedule a meeting between Fountain Valley and Tokyo?
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 Fountain Valley and Tokyo?
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 Fountain Valley, what time is it in Tokyo?
Use the conversion table on this page — every hour in Fountain Valley is mapped to its equivalent local time in Tokyo, including day shift markers when the date differs.