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