SGT to IST
SGT is UTC+8 and IST is UTC+5:30 today — IST is 2½ hours behind SGT. Abbreviations are for reading: this page resolves SGT to Asia/Singapore and IST to Asia/Kolkata, which are the names that do not go ambiguous.
IST: India — Irish and Israel Standard Time share the letters.
The working day, side by side
Hours shaded in both rows are inside working hours on both sides. Current abbreviations: UTC+8 and IST.
| City | 00:00 in SGT | 01:00 in SGT | 02:00 in SGT | 03:00 in SGT | 04:00 in SGT | 05:00 in SGT | 06:00 in SGT | 07:00 in SGT | 08:00 in SGT | 09:00 in SGT | 10:00 in SGT | 11:00 in SGT | 12:00 in SGT | 13:00 in SGT | 14:00 in SGT | 15:00 in SGT | 16:00 in SGT | 17:00 in SGT | 18:00 in SGT | 19:00 in SGT | 20:00 in SGT | 21:00 in SGT | 22:00 in SGT | 23:00 in SGT |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SGT—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| IST—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
- Working hours
- Shoulder
- Night
- Overlap
Do more with SGT and IST
Common questions
What is SGT in IST?
IST is 2½ hours behind SGT today: noon in SGT is 09:30 in IST.
Is SGT the same all year?
SGT refers to the offset used by Asia/Singapore. Where that zone observes daylight saving, the letters change with it, which is why this site stores the identifier and not the abbreviation.
When can SGT and IST meet?
Working hours overlap for 7 hours a day: the shaded overlap is 09:00–16:00 in IST (11:00–18:00 your time).