Time difference
San Antonio to Singapore Time Difference
Singapore is 13 hours ahead of San Antonio — when it's 12:00 PM in San Antonio, it's 1:00 AM the next day in Singapore. (San Antonio (America/Chicago, CDT); Singapore (Asia/Singapore, GMT+8).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.
Singapore is 13 hours ahead of San Antonio. Standard 9 AM–5 PM business hours in San Antonio and Singapore do not overlap, so a live call needs one side outside normal hours. Clocks change on November 1, 2026, which briefly shifts the gap between San Antonio and Singapore — the converter on this page always reflects the correct offset for the date you pick.
- When it's 9:00 AM in San Antonio, it's 10:00 PM in Singapore.
- When it's 9:00 AM in Singapore, it's 8:00 PM the previous day in San Antonio.
Singapore is currently 13 hours ahead of San Antonio.
Interactive converter
12:00PM
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Best times to meet
Standard 9 AM – 5 PM hours in San Antonio and Singapore do not overlap. The least-bad options are an early start in one city or a late evening call in the other — for example a 7–8 AM meeting in San Antonio, or a 6–8 PM meeting in Singapore.
Quick conversion table
| San Antonio | Singapore |
|---|---|
| 12 AM | 1:00 PM |
| 1 AM | 2:00 PM |
| 2 AM | 3:00 PM |
| 3 AM | 4:00 PM |
| 4 AM | 5:00 PM |
| 5 AM | 6:00 PM |
| 6 AM | 7:00 PM |
| 7 AM | 8:00 PM |
| 8 AM | 9:00 PM |
| 9 AM | 10:00 PM |
| 10 AM | 11:00 PM |
| 11 AM | 12:00 AM (next day) |
| 12 PM | 1:00 AM (next day) |
| 1 PM | 2:00 AM (next day) |
| 2 PM | 3:00 AM (next day) |
| 3 PM | 4:00 AM (next day) |
| 4 PM | 5:00 AM (next day) |
| 5 PM | 6:00 AM (next day) |
| 6 PM | 7:00 AM (next day) |
| 7 PM | 8:00 AM (next day) |
| 8 PM | 9:00 AM (next day) |
| 9 PM | 10:00 AM (next day) |
| 10 PM | 11:00 AM (next day) |
| 11 PM | 12:00 PM (next day) |
Daylight saving
On November 1, 2026, San Antonio shifts for daylight saving. After that, Singapore will be 14 hours ahead of San Antonio (currently 13 hours ahead of San Antonio). The converter and the tables above always reflect the correct offset for the date you pick.
- San Antonio is currently observing daylight saving time.
- Singapore does not observe daylight saving time.
Frequently asked questions
- Is Singapore ahead of or behind San Antonio?
- Singapore is 13 hours ahead of San Antonio.
- How many hours ahead of San Antonio is Singapore?
- Singapore is 13 hours ahead of San Antonio.
- What time is 9 AM in San Antonio in Singapore?
- 9:00 AM in San Antonio is 10:00 PM in Singapore.
- What time is noon in San Antonio in Singapore?
- 12:00 PM in San Antonio is 1:00 AM the next day in Singapore.
- What time is 5 PM in San Antonio in Singapore?
- 5:00 PM in San Antonio is 6:00 AM the next day in Singapore. Useful for end-of-day handoffs between the two offices.
- What time is 3 PM in San Antonio in Singapore?
- 3:00 PM in San Antonio is 4:00 AM the next day in Singapore.
- Is San Antonio currently observing daylight saving time?
- San Antonio is currently observing daylight saving time (summer time).
- Is Singapore currently observing daylight saving time?
- Singapore does not observe daylight saving time — its UTC offset stays the same all year.
- Do San Antonio and Singapore observe daylight saving?
- On November 1, 2026, San Antonio shifts for daylight saving. After that, Singapore will be 14 hours ahead of San Antonio (currently 13 hours ahead of San Antonio). The converter and the tables above always reflect the correct offset for the date you pick.
- When is the best time to call Singapore from San Antonio?
- San Antonio and Singapore business hours don't overlap. The closest options are early mornings in San Antonio or late evenings, when one side stretches outside 9–5.
- When is the best time to call San Antonio from Singapore?
- Singapore and San Antonio business hours don't overlap. The closest options are early mornings in Singapore or late evenings, when one side stretches outside 9–5.
- San Antonio (CDT) to Singapore (GMT+8) — how do I convert quickly?
- Add 13 hours to San Antonio local time to get Singapore local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.
Other conversions
- New York to San Antonio
- London to San Antonio
- San Antonio to Tokyo
- Dubai to San Antonio
- Los Angeles to San Antonio
- San Antonio to Sydney
- Paris to San Antonio
- Mumbai to San Antonio
- Hong Kong to San Antonio
- San Antonio to San Francisco