regardless of whether Daylight Saving Time is in effect or not. Why Convert 2PM PST to EST? Understanding time zone conversions is essential for: ， Understanding the 2PM PST to EST Conversion Converting 2:00 PM Pacific Standard Time (PST) to Eastern Standard Time (EST) is straightforward: 2:00 PM PST equals 5:00 PM EST . This is because EST is 3 hours ahead of PST. ℹ️ Time Zone Basics PST (Pacific Standard Time): UTC-8 PDT (Pacific Daylight Time): UTC-7 EST (Eastern Standard Time): UTC-5 EDT (Eastern Daylight Time): UTC-4 The time difference between Pacific and Eastern time zones is always 3 hours，。