GST to GMT
Convert Gulf Standard Time (GST) to Greenwich Mean Time (GMT), live. GMT is normally 4 hours behind GST. Pick any time below, or open the full world clock map.
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GST vs GMT
GST (Gulf Standard Time) runs at UTC+4 and GMT (Greenwich Mean Time) at UTC+0. GMT is normally 4 hours behind GST.
GST stays at UTC+4 all year round — it does not observe daylight saving time. GMT stays at UTC+0 all year round — it does not observe daylight saving time.
Looking for the reverse conversion? See GMT to GST. You can also browse every offset on the interactive time zone map or line up several zones at once with the meeting planner.