Time zone comparison
Singapore Time (SGT, UTC+08:00) vs Coordinated Universal Time (UTC, UTC+00:00). Right now SGT is 8h ahead of UTC. SGT is used in Singapore while UTC covers Global standard. Use the 24-hour grid below to find a meeting slot both sides will tolerate.
Each row is one hour. Green rows are when both sides are inside 9 AM to 5 PM.
| Hour | SGT (Singapore Time) | UTC (Coordinated Universal Time) | Overlap |
|---|---|---|---|
| 12 AM | 00:00Fri | 16:00Thu | UTC only |
| 1 AM | 01:00Fri | 17:00Thu | No overlap |
| 2 AM | 02:00Fri | 18:00Thu | No overlap |
| 3 AM | 03:00Fri | 19:00Thu | No overlap |
| 4 AM | 04:00Fri | 20:00Thu | No overlap |
| 5 AM | 05:00Fri | 21:00Thu | No overlap |
| 6 AM | 06:00Fri | 22:00Thu | No overlap |
| 7 AM | 07:00Fri | 23:00Thu | No overlap |
| 8 AM | 08:00Fri | 00:00Fri | No overlap |
| 9 AM | 09:00Fri | 01:00Fri | SGT only |
| 10 AM | 10:00Fri | 02:00Fri | SGT only |
| 11 AM | 11:00Fri | 03:00Fri | SGT only |
| 12 PM | 12:00Fri | 04:00Fri | SGT only |
| 1 PM | 13:00Fri | 05:00Fri | SGT only |
| 2 PM | 14:00Fri | 06:00Fri | SGT only |
| 3 PM | 15:00Fri | 07:00Fri | SGT only |
| 4 PM | 16:00Fri | 08:00Fri | SGT only |
| 5 PM | 17:00Fri | 09:00Fri | UTC only |
| 6 PM | 18:00Fri | 10:00Fri | UTC only |
| 7 PM | 19:00Fri | 11:00Fri | UTC only |
| 8 PM | 20:00Fri | 12:00Fri | UTC only |
| 9 PM | 21:00Fri | 13:00Fri | UTC only |
| 10 PM | 22:00Fri | 14:00Fri | UTC only |
| 11 PM | 23:00Fri | 15:00Fri | UTC only |
Singapore Time (SGT) sits at UTC+08:00 today, while Coordinated Universal Time (UTC) is at UTC+00:00. The current gap is 8 hours, with SGT ahead of UTC. In practical terms, if your morning starts at 9 AM in Singapore, your counterpart in Global standard is seeing 01:00 on their own watch at that exact moment.
SGT is the working clock for Singapore. UTC covers Global standard. If your team is split between these two regions, the table above is the quickest way to spot the daily overlap window without doing the offset arithmetic in your head.
Neither SGT nor UTC observes daylight saving in the modern era, which is unusual and convenient: the gap between the two zones stays the same in January and in July. You can quote the offset once and forget about it.
Common scheduling traps are easy to avoid here. Pick a wall-clock time on one side, read the matching wall-clock on the other from the table, and write both into the calendar invite, never just the difference. If the meeting falls in the week of a DST changeover and one of these zones shifts, the absolute clock will drift by an hour from what the recipient expects. The table is computed for today's date, so for a future meeting open the converter linked above and pick the exact date.
One last note for asynchronous teams: business-hour overlap is the wrong metric for handoff workflows. If you operate on a follow-the-sun model, you actually want zero overlap, with one team logging off as the other starts. SGT and UTC differ by 8 hours, which is close to an ideal handoff window.
GMTvsSGT
Greenwich Mean Time · Singapore Time
Compare →ESTvsSGT
Eastern Standard Time · Singapore Time
Compare →EDTDSTvsSGT
Eastern Daylight Time · Singapore Time
Compare →CSTvsSGT
Central Standard Time · Singapore Time
Compare →PSTvsSGT
Pacific Standard Time · Singapore Time
Compare →MSTvsSGT
Mountain Standard Time · Singapore Time
Compare →ISTvsSGT
India Standard Time · Singapore Time
Compare →JSTvsSGT
Japan Standard Time · Singapore Time
Compare →