EST/EDT to GST

Conversion table

Common times in EST/EDT and their equivalents in GST:

Table computed using a fixed reference date to keep output stable. Use the full converter for any date and time.

Common meeting times

Quick translations for typical business hours in Eastern Time:

• 9:00 AM EST/EDT→6:00 PM GST
• 12:00 PM EST/EDT→9:00 PM GST
• 3:00 PM EST/EDT→12:00 AM GST(Fri)
• 5:00 PM EST/EDT→2:00 AM GST(Fri)

Best time to schedule a call

The ideal window where both EST/EDT and GST are inside business hours (08:00–18:00) is 8:00 AM–9:00 AM EST/EDT, which is 5:00 PM–6:00 PM GST.

Upcoming offset transitions

At least one of these zones observes DST. The hours-apart number changes on the following dates over the next 12 months:

• Mar 9, 2026 — gap becomes +8h
• Nov 2, 2026 — gap becomes +9h

Sample calendar invite

Copy-paste this into your calendar event so attendees see both zones spelled out.

Subject: Sync meeting
Time: 10:00 AM EST/EDT (Eastern Time) = 7:00 PM GST (Gulf Standard Time)
Date: Thursday, 15 January 2026
Notes: Eastern Time ↔ Gulf Standard Time conversion handled with DST applied automatically.

About Eastern Time and Gulf Standard Time

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Frequently asked questions

What time is it in Gulf Standard Time when it's noon in Eastern Time?

When it's 12:00 PM EST/EDT, it's 9:00 PM GST.

What's the best time to schedule a call between EST/EDT and GST?

Business-hour overlap (08:00–18:00 in both zones) lands at 8:00 AM–9:00 AM EST/EDT, which is 5:00 PM–6:00 PM GST. Schedule inside that window for both sides to be in their working day.

Does the time difference between EST/EDT and GST change during the year?

Yes — at least one zone observes daylight saving time, so the gap shifts during the year. Upcoming transitions: Mar 9, 2026, Nov 2, 2026.

Does this converter handle daylight saving time?

Yes. All calculations use the IANA time zone database (via Luxon), so DST transitions for both Eastern Time and Gulf Standard Time are applied automatically.