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PST to GMT converter

Greenwich Mean Time (GMT) is 7 hours ahead of Pacific Time (PST) for most of the year, and 8 hours for the rest because of daylight saving time.

Pacific Time · PDT

2:01 AM

Sunday 25 October

Greenwich Mean Time · GMT

9:01 AM

Sunday 25 October

Right now, Greenwich Mean Time is 7 hours ahead of Pacific Time. Updates live from your device’s clock.

Hour by hour

Today’s conversion. Green dots mark 9-to-5 working hours.

PST to GMT time conversion table for today
PSTGMT
12:00 AM7:00 AM
1:00 AM8:00 AM
2:00 AM9:00 AM
3:00 AM10:00 AM
4:00 AM11:00 AM
5:00 AM12:00 PM
6:00 AM1:00 PM
7:00 AM2:00 PM
8:00 AM3:00 PM
9:00 AM4:00 PM
10:00 AM5:00 PM
11:00 AM6:00 PM
12:00 PM7:00 PM
1:00 PM8:00 PM
2:00 PM9:00 PM
3:00 PM10:00 PM
4:00 PM11:00 PM
5:00 PM12:00 AMnext day
6:00 PM1:00 AMnext day
7:00 PM2:00 AMnext day
8:00 PM3:00 AMnext day
9:00 PM4:00 AMnext day
10:00 PM5:00 AMnext day
11:00 PM6:00 AMnext day

Best time to meet

When both sides are inside 9 AM–5 PM on a weekday, in winter and in summer. If there’s no overlap, we show when both are awake (8 AM–9 PM).

Mid-January

  • 8:00 AM–1:00 PMin PST=4:00 PM–9:00 PMin GMTOutside 9–5

Mid-July

  • 9:00 AM–10:00 AMin PST=4:00 PM–5:00 PMin GMT

When the gap changes

  • 25 October 2026 → 1 November 2026GMT +7h
  • 1 November 2026 → 14 March 2027GMT +8h
  • 14 March 2027 → 7 November 2027GMT +7h

Pacific Time is PST (UTC−8) in winter and PDT (UTC−7) from March to November. It covers Los Angeles, San Francisco, Seattle and Vancouver.

GMT is UTC+0 and never changes. The UK uses GMT in winter only; in summer it switches to BST (UTC+1).

Questions

What is the time difference between Pacific Time and Greenwich Mean Time?

Greenwich Mean Time is 7 hours ahead of Pacific Time for most of the year. Because of daylight saving time, the gap is 8 hours for part of the year.

If it's 9 AM in Pacific Time, what time is it in Greenwich Mean Time?

When it's 9:00 AM in Pacific Time, it's 4:00 PM in Greenwich Mean Time. At 5:00 PM in Pacific Time, it's 12:00 AM the next day in Greenwich Mean Time. (Based on today's offsets.)

What is the best time for a call between Pacific Time and Greenwich Mean Time?

Working hours overlap from 9:00 AM to 10:00 AM in Pacific Time, which is 4:00 PM to 5:00 PM in Greenwich Mean Time.

Does Pacific Time use daylight saving time?

Yes. Pacific Time's next clock changes are on Sunday, 1 November 2026 (back one hour) and Sunday, 14 March 2027 (forward one hour).

Does Greenwich Mean Time use daylight saving time?

No. Greenwich Mean Time stays on the same offset all year.