GST SingaporeTime Converter

GST (UTC+4) is currently 4 hours behind Singapore (SGT, UTC+8). Compare live clocks, convert any hour, and find times to meet.

Live DST-aware Shareable URLs
 
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Quick answer

When it's in GST, it's the same day in Singapore.

GST runs 4 hours behind Singapore (SGT). Both sides keep standard office hours with a real 9–6 overlap — the highlighted window below works for everyone.

Time difference
+4h 00m
GST
UTC+4
Singapore
UTC+8
Best call window
9:00 AM GST
Hour by hour

GST to Singapore conversion table

The next 12 hours in GST and the matching local time in Singapore. The current hour is highlighted; drag the converter's slider and the table follows.

Hourly conversion from GST to Singapore
GST Singapore · SGT Singapore status
NOW
Mon, Jun 22
Mon, Jun 22
Night
Mon, Jun 22
Mon, Jun 22
Night
Mon, Jun 22
Mon, Jun 22
Night
Mon, Jun 22
Tue, Jun 23
Night
Mon, Jun 22
Tue, Jun 23
Night
Mon, Jun 22
Tue, Jun 23
Night
Mon, Jun 22
Tue, Jun 23
Night
Tue, Jun 23
Tue, Jun 23
Night
Tue, Jun 23
Tue, Jun 23
Night
Tue, Jun 23
Tue, Jun 23
Day
Tue, Jun 23
Tue, Jun 23
Day
Tue, Jun 23
Tue, Jun 23
Day
Meeting planner

Best time to meet between GST & Singapore

Working hours are 9am–6pm in each city. The bright band is where they overlap — when both sides are at their desks.

GST GST
Singapore SGT
Both in business hours Business hours (9–18) Morning / evening Night Now
Best time for a call or meeting: between 9:00 AM and 2:00 PM in GST, which is 1:00 PM–6:00 PM in Singapore — both sides are inside normal business hours (9:00 AM – 6:00 PM).
Good to know

This time difference never changes

Neither side observes daylight saving against the other, so the gap stays constant all year. Singapore does not observe daylight saving time. This page always shows the live, DST-aware difference.

Built for humans and machines

One source of truth — for you and your AI

This page exposes the same answer as structured data, so when you ask an assistant "what's 9am GST time in Singapore?", it can cite the exact, DST-aware result — not a stale blog post.

  • Schema.org JSON-LD on every converter page
  • A machine-readable facts island with IANA zones and every possible offset
  • Live times in <time datetime> elements with explicit UTC offsets
JSON #timezone-pair-data · embedded in this page
{
  "pair": "GST → Singapore",
  "url": "https://worldclock.pro/en/convert/gst-to-singapore",
  "from": {
    "name": "GST",
    "type": "timezone",
    "abbreviation": "GST",
    "daylightAbbreviation": null,
    "iana": "Asia/Dubai",
    "standardUtcOffset": "+04:00",
    "daylightUtcOffset": null,
    "referenceCity": "Dubai"
  },
  "to": {
    "name": "Singapore",
    "type": "city",
    "abbreviation": "SGT",
    "daylightAbbreviation": null,
    "iana": "Asia/Singapore",
    "standardUtcOffset": "+08:00",
    "daylightUtcOffset": null,
    "referenceCity": "Singapore"
  },
  "currentDifferenceMinutes": 240,
  "possibleDifferencesMinutes": [
    240
  ],
  "note": "The difference is constant year-round."
}

Frequently asked questions

What is the time difference between GST and Singapore?

GST is currently 4 hours behind Singapore. GST is on GST (UTC+4) and Singapore is on SGT (UTC+8). The difference can change when either side starts or ends daylight saving time.

Is Singapore ahead of or behind GST?

Singapore is currently 4 hours ahead of GST.

When it is 9:00 AM in GST, what time is it in Singapore?

When it is 9:00 AM on a Monday in GST, it is 1:00 PM in Singapore.

Do GST and Singapore observe daylight saving time?

GST does not observe daylight saving time. Singapore does not observe daylight saving time.

How do I convert GST time to Singapore time?

Add 4 hours to any time in GST to get the time in Singapore. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.

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