Time difference
San Diego to Singapore Time Difference
Singapore is 15 hours ahead of San Diego — when it's 12:00 PM in San Diego, it's 3:00 AM the next day in Singapore. (San Diego (America/Los_Angeles, PDT); 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 15 hours ahead of San Diego. Standard 9 AM–5 PM business hours in San Diego 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 Diego 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 Diego, it's 12:00 AM the next day in Singapore.
- When it's 9:00 AM in Singapore, it's 6:00 PM the previous day in San Diego.
Singapore is currently 15 hours ahead of San Diego.
Interactive converter
12:00PM
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Best times to meet
Standard 9 AM – 5 PM hours in San Diego 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 Diego, or a 6–8 PM meeting in Singapore.
Quick conversion table
| San Diego | Singapore |
|---|---|
| 12 AM | 3:00 PM |
| 1 AM | 4:00 PM |
| 2 AM | 5:00 PM |
| 3 AM | 6:00 PM |
| 4 AM | 7:00 PM |
| 5 AM | 8:00 PM |
| 6 AM | 9:00 PM |
| 7 AM | 10:00 PM |
| 8 AM | 11:00 PM |
| 9 AM | 12:00 AM (next day) |
| 10 AM | 1:00 AM (next day) |
| 11 AM | 2:00 AM (next day) |
| 12 PM | 3:00 AM (next day) |
| 1 PM | 4:00 AM (next day) |
| 2 PM | 5:00 AM (next day) |
| 3 PM | 6:00 AM (next day) |
| 4 PM | 7:00 AM (next day) |
| 5 PM | 8:00 AM (next day) |
| 6 PM | 9:00 AM (next day) |
| 7 PM | 10:00 AM (next day) |
| 8 PM | 11:00 AM (next day) |
| 9 PM | 12:00 PM (next day) |
| 10 PM | 1:00 PM (next day) |
| 11 PM | 2:00 PM (next day) |
Daylight saving
On November 1, 2026, San Diego shifts for daylight saving. After that, Singapore will be 16 hours ahead of San Diego (currently 15 hours ahead of San Diego). The converter and the tables above always reflect the correct offset for the date you pick.
- San Diego is currently observing daylight saving time.
- Singapore does not observe daylight saving time.
Frequently asked questions
- Is Singapore ahead of or behind San Diego?
- Singapore is 15 hours ahead of San Diego.
- How many hours ahead of San Diego is Singapore?
- Singapore is 15 hours ahead of San Diego.
- What time is 9 AM in San Diego in Singapore?
- 9:00 AM in San Diego is 12:00 AM the next day in Singapore.
- What time is noon in San Diego in Singapore?
- 12:00 PM in San Diego is 3:00 AM the next day in Singapore.
- What time is 5 PM in San Diego in Singapore?
- 5:00 PM in San Diego is 8:00 AM the next day in Singapore. Useful for end-of-day handoffs between the two offices.
- What time is 3 PM in San Diego in Singapore?
- 3:00 PM in San Diego is 6:00 AM the next day in Singapore.
- Is San Diego currently observing daylight saving time?
- San Diego 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 Diego and Singapore observe daylight saving?
- On November 1, 2026, San Diego shifts for daylight saving. After that, Singapore will be 16 hours ahead of San Diego (currently 15 hours ahead of San Diego). 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 Diego?
- San Diego and Singapore business hours don't overlap. The closest options are early mornings in San Diego or late evenings, when one side stretches outside 9–5.
- When is the best time to call San Diego from Singapore?
- Singapore and San Diego business hours don't overlap. The closest options are early mornings in Singapore or late evenings, when one side stretches outside 9–5.
- San Diego (PDT) to Singapore (GMT+8) — how do I convert quickly?
- Add 15 hours to San Diego 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 Diego
- London to San Diego
- San Diego to Tokyo
- Dubai to San Diego
- Los Angeles to San Diego
- San Diego to Sydney
- Paris to San Diego
- Mumbai to San Diego
- Hong Kong to San Diego
- San Diego to San Francisco