Seattle to Singapore Time Difference
Singapore is 15 hours ahead of Seattle. When it is noon in Seattle, it is 03:00 in Singapore.
Los Angeles (UTC-7) → Singapore (UTC+8)
🕐 Interactive Time Explorer
When it's 19:00 in Seattle, it's 10:00 in Singapore
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Seattle & Singapore◐ Extended Hours (5 hours)
✈️ Travel Information
Distance
12,978 km
Est. Flight Time
~16.3h
Time Difference
+15h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Seattle
21:00
Singapore
09:00
Seattle
00:00
Singapore (+1)
12:00
Seattle
03:00
Singapore (+1)
15:00
Seattle
06:00
Singapore (+1)
18:00
Seattle
09:00
Singapore (+1)
21:00
Seattle
12:00
Singapore (+1)
00:00
Seattle
15:00
Singapore
03:00
Seattle
18:00
Singapore
Frequently Asked Questions
How many hours is Seattle behind Singapore?
Singapore is 15 hours ahead of Seattle. When it is 12:00 noon in Seattle, it is 03:00 in Singapore. Seattle operates on America/Los Angeles (UTC-7), while Singapore uses Asia/Singapore (UTC+8).
What is the best time to call Singapore from Seattle?
Standard business hours (9 AM–5 PM) do not overlap between Seattle and Singapore due to the 15 hours difference. Consider early morning or late evening calls, or use async communication.
Does the Seattle to Singapore time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Seattle and Singapore
The distance between Seattle and Singapore is approximately 12,978 km. A direct flight typically takes around 16.3 hours. Your arrival clock will show local Singapore time — use our Flight Time Calculator to predict exact arrival times.