SGT: Singapore Standard Time
Singapore Time (SGT). Singapore and, as Malaysia Time, Kuala Lumpur. UTC+8 all year.
No clock change is scheduled; the offset stays the same all year.
SGT to AST: Singapore Time to Atlantic Time
12 hours behind SGT
AST compared with SGT, right now. Swap: AST to SGT ⇄
Find a time that works in both places
Hour comparison appears when this page finishes loading.
SGT to AST conversion table
For Tuesday, November 3, 2026. Rows where both places are inside 9 AM–5 PM are highlighted.
| SGT | AST |
|---|---|
| 12:00 AM | 12:00 PM (previous day) |
| 1:00 AM | 1:00 PM (previous day) |
| 2:00 AM | 2:00 PM (previous day) |
| 3:00 AM | 3:00 PM (previous day) |
| 4:00 AM | 4:00 PM (previous day) |
| 5:00 AM | 5:00 PM (previous day) |
| 6:00 AM | 6:00 PM (previous day) |
| 7:00 AM | 7:00 PM (previous day) |
| 8:00 AM | 8:00 PM (previous day) |
| 9:00 AM | 9:00 PM (previous day) |
| 10:00 AM | 10:00 PM (previous day) |
| 11:00 AM | 11:00 PM (previous day) |
| 12:00 PM | 12:00 AM |
| 1:00 PM | 1:00 AM |
| 2:00 PM | 2:00 AM |
| 3:00 PM | 3:00 AM |
| 4:00 PM | 4:00 AM |
| 5:00 PM | 5:00 AM |
| 6:00 PM | 6:00 AM |
| 7:00 PM | 7:00 AM |
| 8:00 PM | 8:00 AM |
| 9:00 PM | 9:00 AM |
| 10:00 PM | 10:00 AM |
| 11:00 PM | 11:00 AM |
About these time zones
AST: Atlantic Standard Time
Atlantic Time (AST/ADT). Nova Scotia, New Brunswick and Prince Edward Island (with daylight saving), plus Puerto Rico and much of the Caribbean, which stay on AST (UTC−4) all year.
Sunday, March 14, 2027: clocks go forward 1 hour at 2:00 AM local time (UTC−4 → UTC−3).
Questions about SGT and AST time
What is the time difference between SGT and AST?
The current difference is shown at the top of this page. SGT uses Singapore Standard Time (SGT, UTC+8) all year; AST uses Atlantic Standard Time (AST, UTC−4) as standard time and Atlantic Daylight Time (ADT, UTC−3) during daylight saving time. The difference can change if only one side observes daylight saving time or if their clocks change on different dates. Choose your meeting date in the converter to check the applicable offset.
When it is 9:00 AM in SGT, what time is it in AST?
On Tuesday, November 3, 2026, 9:00 AM in SGT was 9:00 PM (previous day) in AST. The conversion table above shows today’s values.
Do the clocks change in SGT or AST?
SGT does not change its clocks. AST: Sunday, March 14, 2027: clocks go forward 1 hour at 2:00 AM local time (UTC−4 → UTC−3).
Is SGT the same as SGT?
Singapore Time does not use daylight saving time, so SGT applies all year.
Related conversions
- SGT to UTC
- SGT to GMT
- SGT to EST
- SGT to CST
- SGT to MST
- SGT to PST
- SGT to AKST
- SGT to HST
- SGT to BST
- SGT to CET
- SGT to EET
- SGT to PKT
- SGT to IST
- SGT to PHT
- SGT to JST
- SGT to KST
- SGT to AEST
- SGT to NZST
- UTC to AST
- GMT to AST
- EST to AST
- CST to AST
- MST to AST
- PST to AST
- AKST to AST
- HST to AST
Convert any date, time and city · Meeting planner for three or more places