Denver to San José Time Difference
San José and Denver are on the same clock time. There is no time difference between them right now.
Is There a Time Difference Between Denver and San José?
No — San José and Denver are on exactly the same clock. Whatever the time is in Denver, it is the same in San José, so nothing needs converting between them.
Best Time to Call Denver and San José
Both cities are inside normal business hours between 9:00 AM and 5:00 PM in Denver — that's 9:00 AM to 5:00 PM in San José. That's an 8-hour window, so a call fits comfortably in either side's working day.
both at work Denver only San José only neither — hours shown along the strip are Denver local time.
Convert a Specific Time
Pick any date and time in Denver to see the exact equivalent in San José.
Common Times Converted
Denver time on the left, San José time on the right.
Denver to San José: Full 24-Hour Conversion Table
Based on today, Sunday, October 11, 2026 in Denver. Shaded rows are working hours; the darker shade marks the hours when both cities are at work.
| Denver | San José | Working hours |
|---|---|---|
| 12:00 AM | 12:00 AM | — |
| 1:00 AM | 1:00 AM | — |
| 2:00 AM | 2:00 AM | — |
| 3:00 AM | 3:00 AM | — |
| 4:00 AM | 4:00 AM | — |
| 5:00 AM | 5:00 AM | — |
| 6:00 AM | 6:00 AM | — |
| 7:00 AM | 7:00 AM | — |
| 8:00 AM | 8:00 AM | — |
| 9:00 AM | 9:00 AM | Both cities |
| 10:00 AM | 10:00 AM | Both cities |
| 11:00 AM | 11:00 AM | Both cities |
| 12:00 PM | 12:00 PM | Both cities |
| 1:00 PM | 1:00 PM | Both cities |
| 2:00 PM | 2:00 PM | Both cities |
| 3:00 PM | 3:00 PM | Both cities |
| 4:00 PM | 4:00 PM | Both cities |
| 5:00 PM | 5:00 PM | — |
| 6:00 PM | 6:00 PM | — |
| 7:00 PM | 7:00 PM | — |
| 8:00 PM | 8:00 PM | — |
| 9:00 PM | 9:00 PM | — |
| 10:00 PM | 10:00 PM | — |
| 11:00 PM | 11:00 PM | — |
Understanding the Denver – San José Time Difference
Denver runs on America/Denver, currently MDT (UTC-6:00). San José runs on America/Costa_Rica, currently CST (UTC-6:00). Both offsets are identical right now, which is why the two cities show the same clock time.
Denver observes Daylight Saving Time and San José does not, so the gap between them shifts by an hour twice a year. The next shift is on Sunday, November 1, 2026, when Denver adjusts its clocks and the difference becomes 1 hour. Anything scheduled across that date needs checking again.
Full clock-change dates: Daylight Saving Time in the United States.
Denver today
San José today
Frequently Asked Questions
What is the time difference between Denver and San José?
There is currently no time difference between Denver and San José. Both cities are on the same clock time right now.
What time is it in San José when it is 9:00 AM in Denver?
When it is 9:00 AM in Denver, it is 9:00 AM in San José.
What is the best time to call between Denver and San José?
Between 9:00 AM and 5:00 PM Denver time, which is 9:00 AM to 5:00 PM in San José. Both cities are inside normal business hours during that window.
Does the time difference between Denver and San José change during the year?
Yes. Denver observes Daylight Saving Time and San José does not, so the gap between them shifts during the year. It changes to 1 hour on Sunday, November 1, 2026.
What time zones are Denver and San José in?
Denver uses the America/Denver time zone, currently MDT (UTC-6:00). San José uses America/Costa_Rica, currently CST (UTC-6:00).