Time Difference Between Fountain Valley and Sydney
Sydney is 17 hours ahead Fountain Valley.
United States
Fountain Valley
America/Los_Angeles · UTC-7
Australia
Sydney
Australia/Sydney · UTC+10
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Fountain Valley and Sydney.
Fountain Valley
4:00 PM
Sydney
9:00 AM
Fountain Valley
5:00 PM
Sydney
10:00 AM
Fountain Valley to Sydney — 24-Hour Conversion
Each row shows the equivalent local time in Sydney for an hour in Fountain Valley. Working-hours rows (9–18) are highlighted.
| Fountain Valley | Sydney | Match |
|---|---|---|
| Workday in Sydney | ||
| Off hours | ||
| Off hours | ||
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| Off hours | ||
| +1 day | 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 | Best for meetings | |
| +1 day | Best for meetings | |
| +1 day | Workday in Sydney | |
| +1 day | Workday in Sydney | |
| +1 day | Workday in Sydney | |
| +1 day | Workday in Sydney | |
| +1 day | Workday in Sydney | |
| +1 day | Workday in Sydney |
Frequently Asked Questions
What is the time difference between Fountain Valley and Sydney?
Sydney, Australia (UTC+10) is 17 hours ahead Fountain Valley, United States (UTC-7).
What is the best time to schedule a meeting between Fountain Valley and Sydney?
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 Sydney?
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 Sydney?
Use the conversion table on this page — every hour in Fountain Valley is mapped to its equivalent local time in Sydney, including day shift markers when the date differs.