TIME ZONE CONVERTER
San Francisco to Denver
Time Converter
Convert San Francisco, United States to Denver, United States. Compare dates, seasonal differences and meeting hours.
San Francisco is 0h, 1h, or 2h behind Denver in 2026, depending on the date.
9 AM San Francisco = 10 AM Denver
Selected date: November 10, 2026.
THE QUICK REFERENCE
CSVSan Francisco to Denver conversion table
November 10, 2026 · Date changes are marked.
View the full 24-hour table
| San Francisco | Denver |
|---|---|
| 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 | 10:00 AM |
| 10:00 AM | 11:00 AM |
| 11:00 AM | 12:00 PM |
| San Francisco | Denver |
|---|---|
| 12:00 PM | 1:00 PM |
| 1:00 PM | 2:00 PM |
| 2:00 PM | 3:00 PM |
| 3:00 PM | 4:00 PM |
| 4:00 PM | 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 | 12:00 AM +1 day |
Starting with the Denver working day
These examples start on 2026-11-10 in Denver.
09:00 Denver08:00 →San Francisco · 2026-11-10
17:00 Denver16:00 →San Francisco · 2026-11-10
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 San Francisco to Denver throughout 2026
09:00 in San Francisco converts to 10:00 in Denver on every date in 2026. The destination has the same calendar date.
| Dates in San Francisco · 2026 | Denver answer | Source → destination offsets | Explore |
|---|---|---|---|
| Jan 1 – Mar 766 dates | 10:00Same date | UTC−08:00 → UTC−07:00 | |
| Mar 8 – Oct 31238 dates | 10:00Same date | UTC−07:00 → UTC−06:00 | |
| Nov 1 – Dec 3161 dates | 10:00Same date | UTC−08:00 → UTC−07:00 |
Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.
DON’T LOSE A DAY
When does San Francisco time become a different date in Denver?
Your complete source day: 2026-11-10. Each range shows which destination date to use.
San Francisco · 2026-11-1000:00–23:00UTC−08:00
Denver · 2026-11-1001:00–24:00UTC−07:00 Same date
San Francisco · 2026-11-1023:00–24:00UTC−08:00
Denver · 2026-11-1100:00–01:00UTC−07:00 Next day
Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.
THE BIGGER PICTURE
2026A year of time differences.
How Denver compares with San Francisco throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
+1h
+2h
+1h
0h
+1h
Both San Francisco and Denver change their clocks in 2026. The chart shows whether those changes alter the difference.
See exact change periods
| From (UTC, inclusive) | Until (UTC, exclusive) | Denver vs San Francisco |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 8 Mar 2026, 09:00 UTC | 1h ahead |
| 8 Mar 2026, 09:00 UTC | 8 Mar 2026, 10:00 UTC | 2h ahead |
| 8 Mar 2026, 10:00 UTC | 1 Nov 2026, 08:00 UTC | 1h ahead |
| 1 Nov 2026, 08:00 UTC | 1 Nov 2026, 09:00 UTC | 0h difference |
| 1 Nov 2026, 09:00 UTC | 1 Jan 2027, 00:00 UTC | 1h ahead |
CLOCK CHANGES
What changes at the next clock adjustment?
Exact periods outside the most common difference in 2026
The most frequent difference has Denver 1h ahead relative to San Francisco. Exceptions:
| From (UTC, inclusive) | Until (UTC, exclusive) | Compared with San Francisco |
|---|---|---|
| 8 Mar 2026, 09:00 UTC | 8 Mar 2026, 10:00 UTC | 2h ahead |
| 1 Nov 2026, 08:00 UTC | 1 Nov 2026, 09:00 UTC | the same time |
PLAN BEYOND A SINGLE DAY
Daily CSVSan Francisco–Denver working hours through 2026
Every date calculated with your working windows. 261 selected San Francisco workdays; public holidays are not applied.
Least shared time7h
Most common7h
Most shared time7h
Days without a 60-min slot0 / 261
A start time that survives the whole year.
Start a 60-minute meeting in San Francisco 09:00–15:00.
These starts fit both working windows on every selected San Francisco workday in 2026, using a 15-minute start grid. The end of each range is the last valid start.
San Francisco: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. Denver: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.
Calculation details and repeated hours
Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.
TWO PLACES. ONE CONNECTION.
≈ 1,525 km apartAcross the map. Across the clock.
City-center coordinates. Distance is an approximate great-circle distance, not a flight route.
THE DETAILS THAT MATTER
San Francisco to Denver: useful answers
Does the San Francisco to Denver difference stay the same all year?
San Francisco is 0h, 1h, or 2h behind Denver in 2026, depending on the date. Both San Francisco and Denver change their clocks in 2026. The chart shows whether those changes alter the difference.
Does the San Francisco–Denver time difference change in 2026?
The published rules produce 5 periods with 3 different offsets in 2026. See the annual chart for the exact boundaries of each period.
Does this conversion change the calendar date?
09:00 in San Francisco on 2026-11-10 is 10:00 in Denver on 2026-11-10. This selected time stays on the same date in both places. Other times can cross midnight.
Can San Francisco and Denver meet during working hours?
Your selected working windows share 7h on 2026-11-10. The planner above checks the whole meeting duration and shows suitable start times. Edit the windows to match your team.
Related time-zone meanings and conversions
Choose the question you need answered
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology