GMT to SGT — Time Zone Converter
Greenwich Mean Time (GMT, UTC+0) covers the United Kingdom; Singapore Time (SGT, UTC+8) covers Singapore. In standard time, SGT is 8 hours ahead of GMT. The practical window is early morning in the United Kingdom, which lands in the late afternoon or evening in Singapore. Use the live converter below — it applies today's IANA time zone data, including daylight saving time, and gives you a meeting schedule you can paste straight into email or Slack.
GMT to SGT, hour by hour (today)
Frequently asked questions
What is the time difference between GMT and SGT?+
Greenwich Mean Time (GMT) is UTC+0 and Singapore Time (SGT) is UTC+8, so in standard time SGT is 8 hours ahead of GMT. The gap shifts by an hour around daylight saving transitions, so always check a live converter near the change dates in spring and autumn.
Does GMT or SGT observe daylight saving time?+
Greenwich Mean Time observes daylight saving time (GMT in winter, BST in summer). Singapore Time stays on UTC+8 all year — no daylight saving time.
What is the best time for a meeting between GMT and SGT?+
The practical window is early morning in the United Kingdom, which lands in the late afternoon or evening in Singapore. The converter above highlights office hours in green for both zones, so you can slide to a time that works for everyone.
How do I share a GMT to SGT meeting time by email?+
Pick a time in the converter, log it to the Smart Clipboard, and copy it as bullets, a formatted table, or a one-line question — with both GMT and SGT times spelled out so nobody has to do the math.