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