Time difference
Houston to Singapore Time Difference
Singapore is 13 hours ahead of Houston — when it's 12:00 PM in Houston, it's 1:00 AM the next day in Singapore. (Houston (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 Houston. Standard 9 AM–5 PM business hours in Houston 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 Houston and Singapore — the converter on this page always reflects the correct offset for the date you pick.
- When it's 9:00 AM in Houston, it's 10:00 PM in Singapore.
- When it's 9:00 AM in Singapore, it's 8:00 PM the previous day in Houston.
Singapore is currently 13 hours ahead of Houston.
Interactive converter
12:00PM
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Best times to meet
Standard 9 AM – 5 PM hours in Houston 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 Houston, or a 6–8 PM meeting in Singapore.
Quick conversion table
| Houston | 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, Houston shifts for daylight saving. After that, Singapore will be 14 hours ahead of Houston (currently 13 hours ahead of Houston). The converter and the tables above always reflect the correct offset for the date you pick.
- Houston is currently observing daylight saving time.
- Singapore does not observe daylight saving time.
Frequently asked questions
- Is Singapore ahead of or behind Houston?
- Singapore is 13 hours ahead of Houston.
- How many hours ahead of Houston is Singapore?
- Singapore is 13 hours ahead of Houston.
- What time is 9 AM in Houston in Singapore?
- 9:00 AM in Houston is 10:00 PM in Singapore.
- What time is noon in Houston in Singapore?
- 12:00 PM in Houston is 1:00 AM the next day in Singapore.
- What time is 5 PM in Houston in Singapore?
- 5:00 PM in Houston 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 Houston in Singapore?
- 3:00 PM in Houston is 4:00 AM the next day in Singapore.
- Is Houston currently observing daylight saving time?
- Houston 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 Houston and Singapore observe daylight saving?
- On November 1, 2026, Houston shifts for daylight saving. After that, Singapore will be 14 hours ahead of Houston (currently 13 hours ahead of Houston). 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 Houston?
- Houston and Singapore business hours don't overlap. The closest options are early mornings in Houston or late evenings, when one side stretches outside 9–5.
- When is the best time to call Houston from Singapore?
- Singapore and Houston business hours don't overlap. The closest options are early mornings in Singapore or late evenings, when one side stretches outside 9–5.
- Houston (CDT) to Singapore (GMT+8) — how do I convert quickly?
- Add 13 hours to Houston 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
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