US Pacific Time to Greenwich Mean Time
Convert times between US Pacific Time (PST, UTC-8:00) and Greenwich Mean Time (GMT, UTC+0:00). Greenwich Mean Time is 8 hours ahead of US Pacific Time in standard time.
UTC-8:00 / -7:00→UTC+0:00 / +1:00
Live timezone converterUTC Offset Reference
| Timezone | Abbreviation | Standard offset | DST offset | Country |
|---|---|---|---|---|
| US Pacific Time | PST / PDT | UTC-8:00 | UTC-7:00 | United States |
| Greenwich Mean Time | GMT / BST | UTC+0:00 | UTC+1:00 | United Kingdom |
* DST offset applies during summer months. Exact transition dates vary by year.
Standard Time Conversion (PST → GMT)
| US Pacific Time | Greenwich Mean Time |
|---|---|
| 12:00 AM PST | 8:00 AM GMT |
| 6:00 AM PST | 2:00 PM GMT |
| 9:00 AM PST | 5:00 PM GMT |
| 12:00 PM PST | 8:00 PM GMT |
| 3:00 PM PST | 11:00 PM GMT |
| 6:00 PM PST | 2:00 AM (next day) GMT |
| 9:00 PM PST | 5:00 AM (next day) GMT |
Daylight Saving Time (DST) Notes
- US Pacific Time observes DST. Clocks advance 1 hour to PDT (UTC-7:00) roughly from month 3 to 11.
- Greenwich Mean Time observes DST. Clocks advance 1 hour to BST (UTC+1:00) roughly from month 3 to 10.
Frequently Asked Questions
How do I convert PST to GMT?
Add 8 hours to the PST time to get GMT. For example, 9:00 AM PST = 5:00 PM GMT.
What is the current UTC offset for US Pacific Time?
US Pacific Time is UTC-8:00 during standard time (PST) and UTC-7:00 during summer daylight saving time (PDT).
Is Greenwich Mean Time ahead or behind US Pacific Time?
Greenwich Mean Time is 8 hours ahead of US Pacific Time in standard time.
When is a good time to schedule a meeting between PST and GMT?
A good overlap window is around 9:00 AM PST / 5:00 PM GMT, which falls within business hours for both timezones.
Related Timezone Conversions
US Pacific Time → US Eastern TimePST / ESTUS Pacific Time → US Central TimePST / CSTUS Pacific Time → US Mountain TimePST / MSTUS Pacific Time → US Alaska TimePST / AKSTUS Pacific Time → Hawaii TimePST / HSTUS Pacific Time → Canada Atlantic TimePST / ASTUS Pacific Time → Central European TimePST / CETUS Pacific Time → Eastern European TimePST / EET
Need the exact current time?
Use the live ToolsHub timezone converter to see current times, DST status, and schedule across time zones.