Convert IST to SGT
Compare India Standard Time and Singapore Time with a live time difference, hourly conversion table, and tools to schedule meetings.
How IST to SGT Works
Convert India Standard Time to Singapore Time using the fixed offsets IST (UTC+5:30) and SGT (UTC+8). Singapore Time is 2 hours 30 minutes ahead, and neither zone observes DST.
Hour-by-Hour Conversion Table
Use the visual grid and hour-by-hour table to map IST times to SGT across the day. Export selected times with ICS download or send them to Google Calendar and Gmail.
Schedule Meetings Across Zones
Find overlapping business hours between India Standard Time and Singapore Time for calls and meetings. The converter tracks timezone rules automatically using the IANA timezone database for accurate results.
How to Convert IST to SGT
IST (India Standard Time, UTC+5:30) converts to SGT (Singapore Time, UTC+8) with Singapore 2 hours 30 minutes ahead of India. Looking for Irish Standard Time? See /time-converter/ist-ireland-time-zone. Looking for Israel Standard Time? See /time-converter/ist-israel-time-zone.
Open the IST to SGT converter: Go to
https://www.xconvert.com/time-converter/ist-to-sgt-converterto open a comparison grid with India Standard Time already lined up against Singapore Time. This is useful when you are planning a client call between India and Singapore, scheduling a regional sales update, or coordinating support coverage across South Asia and Southeast Asia.Add comparison cities if your schedule includes more regions: Click + Add City and search for additional locations that often work alongside India Standard Time and Singapore Time, such as London for finance, Dubai for trade, or New York for global account management. Adding extra rows lets a remote team compare India, Singapore, and another business hub on the same 24-hour timeline before locking in a meeting slot.
Drag to select a meeting window on the grid: Use the Select button if needed, then drag across the India Standard Time row to highlight a range in purple; you can resize it with the left and right handles or move it by dragging the center. For example, selecting 9:00 IST to 12:00 IST shows 11:30 SGT to 14:30 SGT, which is a practical late-morning to early-afternoon overlap for product reviews, procurement calls, or cross-border operations meetings.
Export and share the selected time range: Once a range is selected, use the export options for ICS download, Google Calendar, Gmail, Copy to clipboard, or Share link. This is especially helpful when a Singapore-based manager needs to send a confirmed slot to an India engineering team so everyone receives the meeting in their own calendar workflow without manually rewriting the time.
Understanding the IST to SGT Time Difference
India Standard Time (India Standard Time, UTC+5:30) is 2 hours 30 minutes behind Singapore Time, and Singapore Time is 2 hours 30 minutes ahead of India Standard Time. In practical terms, when it is 9:00 IST, it is 11:30 SGT; when it is 12:00 IST, it is 14:30 SGT; when it is 15:00 IST, it is 17:30 SGT; and when it is 18:00 IST, it is 20:30 SGT.
India Standard Time does not observe DST, and Singapore Time does not observe DST. That means the IST-to-SGT difference does not change during the year, and there are no seasonal months when the gap shifts forward or backward.
This fixed 2-hour-30-minute gap is useful for repeat scheduling because the same conversion applies in every month. Teams handling recurring vendor calls, logistics updates, software releases, or regional management check-ins can keep a stable meeting pattern without adjusting for summer or winter clock changes.
Best Times for Calls and Meetings Between IST and SGT
India Standard Time works well with Singapore Time because the gap is small enough to preserve same-day collaboration across normal business hours. A 9:00 IST start becomes 11:30 SGT, which is often suitable for morning standups in India and late-morning coordination in Singapore.
Midday India meetings also map cleanly into Singapore’s afternoon. For example, 12:00 IST = 14:30 SGT and 15:00 IST = 17:30 SGT, making these slots useful for commercial reviews, project handoffs, and partner discussions that need both teams available during standard office time.
Later India meetings can still work for Singapore when an evening slot is acceptable. 18:00 IST = 20:30 SGT, which may fit urgent operations calls, launch-day monitoring, or end-of-day escalations, but it is less ideal for recurring meetings because it pushes the Singapore side into the evening.
For recurring collaboration, the most practical overlap is usually the window represented by 9:00 IST to 15:00 IST, which corresponds to 11:30 SGT to 17:30 SGT in the examples above. That range supports same-day responses between India-based teams and Singapore-based stakeholders in sectors such as technology, consulting, regional sales, supply chain management, and customer support.
Frequently Asked Questions
What is the time difference between IST and SGT?
India Standard Time is 2 hours 30 minutes behind Singapore Time, and Singapore Time is 2 hours 30 minutes ahead of India Standard Time. Because both time zones stay on fixed standard time all year, this difference remains constant for scheduling calls, meetings, and deadlines.
When is 9 AM IST in SGT?
9:00 IST = 11:30 SGT. This is a useful conversion for teams that start work in India in the morning and need to reach colleagues, clients, or vendors in Singapore before lunch.
Does the IST to SGT difference change during DST?
No, the difference does not change during DST because India Standard Time does not observe DST and Singapore Time does not observe DST. There are no months in the year when the gap shifts, so recurring meetings can stay on the same conversion pattern throughout the calendar.
What is the best meeting time between IST and SGT?
A strong working overlap comes from the example range between 9:00 IST and 15:00 IST, which maps to 11:30 SGT and 17:30 SGT. That span keeps both sides within normal business hours and is well suited for recurring team syncs, project reviews, and regional coordination.
When is 12 PM IST in Singapore Time?
12:00 IST = 14:30 SGT. This is often a practical slot for post-lunch meetings in Singapore while still fitting comfortably into the middle of the workday in India.
When is 3 PM IST in SGT?
15:00 IST = 17:30 SGT. This timing is useful for end-of-day handoffs from India to Singapore, especially when teams want to close action items before the Singapore office wraps up its business day.
Is IST India Standard Time or Irish Standard Time?
On this page, IST means India Standard Time (UTC+5:30). If you are looking for Irish Standard Time (UTC+1), use /time-converter/ist-ireland-time-zone; if you mean Israel Standard Time, use /time-converter/ist-israel-time-zone.
Is IST the same as Singapore Time?
No, India Standard Time and Singapore Time are not the same. Singapore Time is 2 hours 30 minutes ahead, so a meeting scheduled for 18:00 IST takes place at 20:30 SGT, which can matter when planning evening calls or deadline cutoffs.