TimeToZone

GMT to Pittsburgh Time Converter

EST is 5 hours behind GMT. 9:00 AM GMT = 4:00 AM EST.

⇄ Swap
GMTfrom
Greenwich Mean Time
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Pittsburgh
Pittsburgh, USA
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EST is 5 hours behind GMT at the moment. To convert GMT to Pittsburgh Time, subtract 5 hours from the GMT time: 9:00 AM GMT = 4:00 AM EST.

GMT (GMT) is used in Same offset as UTC. The UK and Ireland use GMT in winter; Iceland, Ghana and Senegal all year. Pittsburgh Time (Pittsburgh time) is used in Pittsburgh, USA.

The UK is on GMT only in winter; in summer it uses BST (UTC+1).

GMT to Pittsburgh Time time conversion table

GMT to Pittsburgh Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

GMTPittsburgh TimeDay
12:00 AM GMT7:00 PM ESTprevious day
1:00 AM GMT8:00 PM ESTprevious day
2:00 AM GMT9:00 PM ESTprevious day
3:00 AM GMT10:00 PM ESTprevious day
4:00 AM GMT11:00 PM ESTprevious day
5:00 AM GMT12:00 AM ESTnight
6:00 AM GMT1:00 AM ESTnight
7:00 AM GMT2:00 AM ESTnight
8:00 AM GMT3:00 AM ESTnight
9:00 AM GMT4:00 AM ESTnight
10:00 AM GMT5:00 AM ESTnight
11:00 AM GMT6:00 AM EST—
12:00 PM GMT7:00 AM EST—
1:00 PM GMT8:00 AM EST—
2:00 PM GMT9:00 AM ESTwork hours
3:00 PM GMT10:00 AM ESTwork hours
4:00 PM GMT11:00 AM ESTwork hours
5:00 PM GMT12:00 PM EST—
6:00 PM GMT1:00 PM EST—
7:00 PM GMT2:00 PM EST—
8:00 PM GMT3:00 PM EST—
9:00 PM GMT4:00 PM EST—
10:00 PM GMT5:00 PM EST—
11:00 PM GMT6:00 PM EST—
  • Work rows — 9 AM–5 PM in both places
  • Night in the destination (10 PM–6 AM)

How to convert GMT to Pittsburgh Time

Subtract 5 hours from the GMT time to get Pittsburgh Time.

Example: 9:00 AM GMT = 4:00 AM EST.

Across midnight: 1:00 AM GMT = 8:00 PM EST (previous day). The date changes, so always check the day as well as the hour.

Time difference between GMT and Pittsburgh Time

The time difference between GMT and Pittsburgh Time is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:

  • 1 Jan 2026 – 7 Mar 2026: Pittsburgh Time is 5 hours behind of GMT.
  • 8 Mar 2026 – 31 Oct 2026: Pittsburgh Time is 4 hours behind of GMT.
  • 1 Nov 2026 – 31 Dec 2026: Pittsburgh Time is 5 hours behind of GMT.

GMT and Pittsburgh Time during daylight saving time

  • GMT does not observe daylight saving time; it stays on UTC+0 all year.
  • Pittsburgh Time next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from EST (UTC−5) to EDT (UTC−4).

Best time for a meeting between GMT and Pittsburgh Time

GMT and Pittsburgh Time share 3 hours of the 9 AM–5 PM working day. Any time between 2:00 PM and 5:00 PM GMT lands between 9:00 AM and 12:00 PM EST, inside working hours for both.

Plan a meeting across more time zones.

GMT to Pittsburgh Time FAQ

What is the time difference between GMT and Pittsburgh Time?

Right now EST is 5 hours behind GMT. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.

What is 9 AM GMT in Pittsburgh Time?

9:00 AM GMT is 4:00 AM EST.

What is 12 PM (noon) GMT in Pittsburgh Time?

12:00 PM GMT is 7:00 AM EST.

Is Pittsburgh Time ahead of or behind GMT?

EST is 5 hours behind GMT, so it is earlier in Pittsburgh Time than in GMT.

Does GMT change for daylight saving time?

No. GMT stays on the same offset all year, so conversions never shift for daylight saving time.

Does Pittsburgh Time change for daylight saving time?

Yes. Pittsburgh Time next changes on 14 Mar 2027, when clocks go forward one hour from EST to EDT.

What is the best time for a meeting between GMT and Pittsburgh Time?

GMT and Pittsburgh Time share 3 hours of the 9 AM–5 PM working day. Any time between 2:00 PM and 5:00 PM GMT lands between 9:00 AM and 12:00 PM EST, inside working hours for both.

Related conversions

Convert Pittsburgh Time to GMT

Convert GMT to other time zones

Convert other time zones to Pittsburgh Time

Learn more

Updated 7 November 2026. Time zone data: IANA tz database.