In today’s world, where communication and interaction occur across various time zones, understanding Pacific Standard Time (PST) is essential. Knowing PST can be beneficial if you work with partners or clients from regions where this time zone is used, or if you participate in international events, promotions, or online activities. In this article, we will cover the basic facts about PST and explain how to convert it to other time zones.

What is PST?

Pacific Standard Time (PST) is a time zone used during the winter months in the western part of North America, including the United States, Canada, and Mexico. PST is 8 hours behind Greenwich Mean Time (GMT) and 8 hours behind Coordinated Universal Time (UTC). When the summer period begins, PST is replaced by Pacific Daylight Time (PDT), which is 7 hours behind GMT and UTC.

Other Time Zones and How They Differ from PST

Greenwich Mean Time (GMT) is the mean solar time at the Royal Observatory in Greenwich, London, which has historically been used as the prime meridian for timekeeping. Coordinated Universal Time (UTC) is the modern time standard that is nearly identical to GMT but has a more precise definition and is used for global time coordination. The difference between

Pacific Time Zone and GMT/UTC is 8 hours during the winter and 7 hours during the summer.

Regions Using PST

Each region of the world has its own time zone based on its geographical location. PST is used in the following regions:

  • United States: California, Oregon, northern Idaho, Nevada, and Washington.
  • Canada: British Columbia, Yukon, and some parts of other provinces.
  • Mexico: The state of Baja California.

How to Convert Time to PST

To convert time from one time zone to another, including PST, you can use online services. One convenient service for time conversion is the PST Time Zone by PSTNET. This service automatically detects your current location based on your IP address and shows the current time in PST, allowing for quick conversion between different time zones.


Understanding and using various time zones like PST is crucial for effective global communication and coordination. Knowing the difference between PST and other time zones, such as GMT and UTC, helps navigate international affairs and events. With online services like the PST Time Zone by PSTNET, converting time becomes simple and accessible. We hope this article has helped you better understand what PST is and how to use it in your daily life.