Current Time in Diamond Bar, California, United States
3:04:12 AM PDT
Thursday, April 2, 2026
Time Zone Details
- IANA Zone
- America/Los_Angeles
- Time Zone
- PDT
- GMT Offset
- GMT-7
- Daylight Saving Time
- PST starts on Nov 1, 2026
- Country
- United States
- Est. Population
- ~57K people
Other Cities in This Time Zone
Frequently Asked Questions
- What time is it in Diamond Bar right now?
- The current time in Diamond Bar is 3:04 AM PDT (GMT-7). Use the interactive converter on this page to compare Diamond Bar with other cities.
- Does Diamond Bar observe daylight saving time?
- Yes, Diamond Bar is currently observing daylight saving time (PDT). Clocks will return to standard time (PST) on Nov 1, 2026.
- What is the GMT offset for Diamond Bar?
- Diamond Bar is at GMT-7 (PDT). The IANA timezone identifier is America/Los_Angeles.