Singapore to Houston Time Difference
Houston is 13 hours behind Singapore. When it is noon in Singapore, it is 23:00 in Houston.
Singapore (UTC+8) → Chicago (UTC-5)
🕐 Interactive Time Explorer
When it's 12:00 in Singapore, it's 23:00 in Houston
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Singapore & Houston◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
16,001 km
Est. Flight Time
~19.8h
Time Difference
-13h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Singapore
17:00
Houston (-1)
09:00
Singapore
20:00
Houston (-1)
12:00
Singapore
23:00
Houston (-1)
15:00
Singapore
02:00
Houston
18:00
Singapore
05:00
Houston
21:00
Singapore
08:00
Houston
00:00
Singapore
11:00
Houston (-1)
03:00
Singapore
14:00
Houston (-1)
Frequently Asked Questions
How many hours is Singapore ahead of Houston?
Houston is 13 hours behind Singapore. When it is 12:00 noon in Singapore, it is 23:00 in Houston. Singapore operates on Asia/Singapore (UTC+8), while Houston uses America/Chicago (UTC-5).
What is the best time to call Houston from Singapore?
Standard business hours (9 AM–5 PM) do not overlap between Singapore and Houston due to the 13 hours difference. Consider early morning or late evening calls, or use async communication.
Does the Singapore to Houston 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 Singapore and Houston
The distance between Singapore and Houston is approximately 16,001 km. A direct flight typically takes around 19.8 hours. Your arrival clock will show local Houston time — use our Flight Time Calculator to predict exact arrival times.