Timezone conversion
PST/PDT to GMT/BST
Convert Pacific Time (PST/PDT) to Greenwich Mean Time (GMT/BST). Daylight-saving adjustments are applied automatically.
Conversion table
Common times in PST/PDT and their equivalents in GMT/BST:
| PST/PDT | GMT/BST |
|---|---|
| 12:00 AM | 8:00 AM |
| 3:00 AM | 11:00 AM |
| 6:00 AM | 2:00 PM |
| 9:00 AM | 5:00 PM |
| 12:00 PM | 8:00 PM |
| 3:00 PM | 11:00 PM |
| 6:00 PM | 2:00 AMFri |
| 9:00 PM | 5:00 AMFri |
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 Pacific Time:
- 9:00 AM PST/PDT5:00 PM GMT/BST
- 12:00 PM PST/PDT8:00 PM GMT/BST
- 3:00 PM PST/PDT11:00 PM GMT/BST
- 5:00 PM PST/PDT1:00 AM GMT/BST(Fri)
Best time to schedule a call
The ideal window where both PST/PDT and GMT/BST are inside business hours (08:00–18:00) is 8:00 AM–10:00 AM PST/PDT, which is 4:00 PM–6:00 PM GMT/BST.
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 +7h
- Mar 29, 2026 — gap becomes +8h
- Oct 25, 2026 — gap becomes +7h
- Nov 2, 2026 — gap becomes +8h
Sample calendar invite
Copy-paste this into your calendar event so attendees see both zones spelled out.
Subject: Sync meeting Time: 10:00 AM PST/PDT (Pacific Time) = 6:00 PM GMT/BST (Greenwich Mean Time) Date: Thursday, 15 January 2026 Notes: Pacific Time ↔ Greenwich Mean Time conversion handled with DST applied automatically.
About Pacific Time and Greenwich Mean Time
Pacific Time
Zone: America/Los_Angeles
Abbreviation: PST/PDT
Greenwich Mean Time
Zone: Europe/London
Abbreviation: GMT/BST
Related conversions
Frequently asked questions
- What time is it in Greenwich Mean Time when it's noon in Pacific Time?
- When it's 12:00 PM PST/PDT, it's 8:00 PM GMT/BST.
- What's the best time to schedule a call between PST/PDT and GMT/BST?
- Business-hour overlap (08:00–18:00 in both zones) lands at 8:00 AM–10:00 AM PST/PDT, which is 4:00 PM–6:00 PM GMT/BST. Schedule inside that window for both sides to be in their working day.
- Does the time difference between PST/PDT and GMT/BST 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, Mar 29, 2026, Oct 25, 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 Pacific Time and Greenwich Mean Time are applied automatically.
Need something else? Convert any time between any two zones →