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GMT to IDT Time Converter

Use this GMT to IDT time converter to compare United Kingdom and Israel time instantly. IDT is 3 hours ahead of GMT, so 9:00 AM GMT becomes 12:00 PM IDT and 5:00 PM GMT becomes 8:00 PM IDT. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.

GMT Greenwich Mean Time
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IDT Israel Daylight Time
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Select a time to convert

GMT to IDT Quick Facts

Use this GMT to IDT converter to compare United Kingdom and Israel time, check the 3 hours gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 9:00 AM GMT / 12:00 PM IDT.

Time Difference
Israel Daylight Time is 3 hours ahead of Greenwich Mean Time
Useful when deadlines, handoffs, or calls cross workday boundaries.
Best Call Window
Best overlap starts around 9:00 AM GMT and 12:00 PM IDT.
Common Use Cases
Useful for remote teams, customer support windows, travel planning, webinars, and same-day deadline handoffs.

How to Convert GMT to IDT

Converting between Greenwich Mean Time and Israel Daylight Time means accounting for a 3 hours gap — here's how to do it in under 10 seconds with no sign-up.

Enter Your GMT Time

Pick the date and time in Greenwich Mean Time (UTC +0) that you want to convert. Hit "Now" to load the current GMT time instantly, or use "+1h" to step forward and compare.

Read the IDT Result

The equivalent Israel Daylight Time (UTC +3) time appears immediately. Since IDT is 3 hours ahead of GMT, most daytime conversions stay on the same calendar day.

Copy or Fine-Tune

Click "Copy Time" to grab the IDT result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — useful when Daylight Saving Time changes the gap.

Why Choose Our GMT to IDT Converter

Align GMT–IDT Meetings Instantly

When someone in Universal suggests 9:00 AM GMT, that's 12:00 PM IDT. This converter shows the overlap so both sides agree on one slot — no back-and-forth.

Spot Date-Line Shifts at a Glance

Late-night GMT times can land on a different date in IDT because of the 3 hours offset. The converter labels "next day" or "previous day" next to the result so you never send a message a day early or miss a deadline.

Handles DST Transitions Automatically

Daylight Saving adjustments can widen or narrow the GMT–IDT gap by an hour. During transition weeks many people get it wrong. This converter pulls the current UTC offsets automatically, so the result is right even on the changeover day.

Never Miss a GMT-Timed Event

Product launches, sports matches, and webinars are often announced in GMT. Convert the event time to IDT so you know exactly when to tune in — with a 3 hours difference, a morning event in Universal falls during work hours in Israel.

GMT to IDT Time Conversion Chart

Quick-reference conversion table covering every hour of the day at a glance.

Complete 24-Hour Conversion

Greenwich Mean Time to Israel Daylight Time full day schedule

12:00 AM
GMT
3:00 AM
IDT
1:00 AM
GMT
4:00 AM
IDT
2:00 AM
GMT
5:00 AM
IDT
3:00 AM
GMT
6:00 AM
IDT
4:00 AM
GMT
7:00 AM
IDT
5:00 AM
GMT
8:00 AM
IDT
6:00 AM
GMT
9:00 AM
IDT
7:00 AM
GMT
10:00 AM
IDT
8:00 AM
GMT
11:00 AM
IDT
9:00 AM
GMT
12:00 PM
IDT
10:00 AM
GMT
1:00 PM
IDT
11:00 AM
GMT
2:00 PM
IDT
12:00 PM
GMT
3:00 PM
IDT
1:00 PM
GMT
4:00 PM
IDT
2:00 PM
GMT
5:00 PM
IDT
3:00 PM
GMT
6:00 PM
IDT
4:00 PM
GMT
7:00 PM
IDT
5:00 PM
GMT
8:00 PM
IDT
6:00 PM
GMT
9:00 PM
IDT
7:00 PM
GMT
10:00 PM
IDT
8:00 PM
GMT
11:00 PM
IDT
9:00 PM
GMT
12:00 AM
IDT
(next day)
10:00 PM
GMT
1:00 AM
IDT
(next day)
11:00 PM
GMT
2:00 AM
IDT
(next day)