Best time to call Singapore from Bangkok
Best window: 9 AM–4 PM in Bangkok (10 AM–5 PM in Singapore), both cities are inside 9 AM–5 PM office hours. Singapore is 1 hour ahead of Bangkok. (as of July 2026, recalculated live in your browser.)
Live from your device clock via the IANA time-zone database built into your browser.
Hour-by-hour overlap
Both 9 AM–5 PM Both awake (7 AM–10 PM) One side asleep
| Bangkok | Singapore | Call quality |
|---|---|---|
| 12 AM | 1 AM | Too early / too late |
| 1 AM | 2 AM | Too early / too late |
| 2 AM | 3 AM | Too early / too late |
| 3 AM | 4 AM | Too early / too late |
| 4 AM | 5 AM | Too early / too late |
| 5 AM | 6 AM | Too early / too late |
| 6 AM | 7 AM | Too early / too late |
| 7 AM | 8 AM | One side off-hours |
| 8 AM | 9 AM | One side off-hours |
| 9 AM | 10 AM | Both in office hours |
| 10 AM | 11 AM | Both in office hours |
| 11 AM | 12 PM | Both in office hours |
| 12 PM | 1 PM | Both in office hours |
| 1 PM | 2 PM | Both in office hours |
| 2 PM | 3 PM | Both in office hours |
| 3 PM | 4 PM | Both in office hours |
| 4 PM | 5 PM | One side off-hours |
| 5 PM | 6 PM | One side off-hours |
| 6 PM | 7 PM | One side off-hours |
| 7 PM | 8 PM | One side off-hours |
| 8 PM | 9 PM | One side off-hours |
| 9 PM | 10 PM | Too early / too late |
| 10 PM | 11 PM | Too early / too late |
| 11 PM | 12 AM +1 day | Too early / too late |
Grid prerendered July 2026 and recomputed in your browser on load, so daylight-saving switches are always reflected. Neither city observes daylight saving time, so the difference stays the same all year.
Frequently asked questions
How many hours ahead is Singapore of Bangkok?
Singapore is 1 hour ahead of Bangkok. (Checked July 2026; where daylight saving applies, the gap can shift by an hour part of the year, the page recalculates live.)
What time is 9 AM in Bangkok in Singapore?
9 AM in Bangkok is 10 AM in Singapore.
Do Bangkok and Singapore change clocks for daylight saving?
Neither city observes daylight saving time, so the difference stays the same all year.
Which hours work for a call?
Best window: 9 AM–4 PM in Bangkok (10 AM–5 PM in Singapore), both cities are inside 9 AM–5 PM office hours.