San José to Denver Time Difference
Denver and San José are on the same clock time. There is no time difference between them right now.
Is There a Time Difference Between San José and Denver?
No — Denver and San José are on exactly the same clock. Whatever the time is in San José, it is the same in Denver, so nothing needs converting between them.
Best Time to Call San José and Denver
Both cities are inside normal business hours between 9:00 AM and 5:00 PM in San José — that's 9:00 AM to 5:00 PM in Denver. That's an 8-hour window, so a call fits comfortably in either side's working day.
both at work San José only Denver only neither — hours shown along the strip are San José local time.
Convert a Specific Time
Pick any date and time in San José to see the exact equivalent in Denver.
Common Times Converted
San José time on the left, Denver time on the right.
San José to Denver: Full 24-Hour Conversion Table
Based on today, Sunday, October 11, 2026 in San José. Shaded rows are working hours; the darker shade marks the hours when both cities are at work.
| San José | Denver | 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 San José – Denver Time Difference
San José runs on America/Costa_Rica, currently CST (UTC-6:00). Denver runs on America/Denver, currently MDT (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.
San José today
Denver today
Frequently Asked Questions
What is the time difference between San José and Denver?
There is currently no time difference between San José and Denver. Both cities are on the same clock time right now.
What time is it in Denver when it is 9:00 AM in San José?
When it is 9:00 AM in San José, it is 9:00 AM in Denver.
What is the best time to call between San José and Denver?
Between 9:00 AM and 5:00 PM San José time, which is 9:00 AM to 5:00 PM in Denver. Both cities are inside normal business hours during that window.
Does the time difference between San José and Denver 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 San José and Denver in?
San José uses the America/Costa_Rica time zone, currently CST (UTC-6:00). Denver uses America/Denver, currently MDT (UTC-6:00).