San Antonio to Singapore Time Difference

Singapore is 13 hours ahead of San Antonio. When it is noon in San Antonio, it is 01:00 in Singapore.

Chicago (UTC-5)Singapore (UTC+8)

San Antonio

United States

⏱️13 hours ahead
10:10

Sat, May 9

📞 +1💱 USD

Singapore

Singapore

23:10

Sat, May 9

📞 +65💱 SGD

🕐 Interactive Time Explorer

When it's 15:00 in San Antonio, it's 04:00 in Singapore

Drag the slider to see corresponding times in both cities

15:00
0:006:0012:0018:0023:00
San Antonio
15:00
Singapore
04:00(+1)
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🤝 Best Meeting Times

San Antonio & Singapore
Times shown in San Antonio time
Excellent - Both in office
Good - Flexible hours

◐ Extended Hours (2 hours)

✈️ Travel Information

Distance

15,852 km

Est. Flight Time

~19.6h

Time Difference

+13h

Work Hours Overlap

0h

None

🔴 Office Closed

No overlap available

No overlap

⏰ Quick Conversion

06:00

San Antonio

19:00

Singapore

09:00

San Antonio

22:00

Singapore

12:00

San Antonio

01:00

Singapore (+1)

15:00

San Antonio

04:00

Singapore (+1)

18:00

San Antonio

07:00

Singapore (+1)

21:00

San Antonio

10:00

Singapore (+1)

00:00

San Antonio

13:00

Singapore

03:00

San Antonio

16:00

Singapore

Frequently Asked Questions

How many hours is San Antonio behind Singapore?

Singapore is 13 hours ahead of San Antonio. When it is 12:00 noon in San Antonio, it is 01:00 in Singapore. San Antonio operates on America/Chicago (UTC-5), while Singapore uses Asia/Singapore (UTC+8).

What is the best time to call Singapore from San Antonio?

Standard business hours (9 AM–5 PM) do not overlap between San Antonio and Singapore due to the 13 hours difference. Consider early morning or late evening calls, or use async communication.

Does the San Antonio 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 San Antonio and Singapore

The distance between San Antonio and Singapore is approximately 15,852 km. A direct flight typically takes around 19.6 hours. Your arrival clock will show local Singapore time — use our Flight Time Calculator to predict exact arrival times.