Meeting time
Best time to meet: Denver and Vienna
Denver is 8 hours behind Vienna right now, so their working days do not overlap. The time that asks least of both is 8:30 AM in Denver, which is 4:30 PM in Vienna — one of you starts early or stays late.
Tue 8:55 AMDenver · Mountain Standard TimeTue 4:55 PMVienna · Central European Standard Time
Hour by hour
With the clocks as they are on November 10, 2026, Denver time on the left. A working day here is 9 AM to 5 PM.
| Denver | Vienna | |
|---|---|---|
| 6 AM | 2 PM | Vienna at work |
| 7 AM | 3 PM | Vienna at work |
| 8 AM | 4 PM | Vienna at work |
| 9 AM | 5 PM | Denver at work |
| 10 AM | 6 PM | Denver at work |
| 11 AM | 7 PM | Denver at work |
| 12 PM | 8 PM | Denver at work |
| 1 PM | 9 PM | Denver at work |
| 2 PM | 10 PM | Denver at work |
| 3 PM | 11 PM | Denver at work |
| 4 PM | 12 AM next day | Denver at work |
| 5 PM | 1 AM next day | Both off |
| 6 PM | 2 AM next day | Both off |
| 7 PM | 3 AM next day | Both off |
| 8 PM | 4 AM next day | Both off |
| 9 PM | 5 AM next day | Both off |
| 10 PM | 6 AM next day | Both off |
When the clocks change
The gap moves when either city changes its clocks. The next twelve months:
| Dates | Denver is | Both at work (Denver time) | Easiest (Denver / Vienna) |
|---|---|---|---|
| Now to March 14, 2027 | 8 hours behind | None | 8:30 AM / 4:30 PM |
| March 14, 2027 to March 28, 2027 clocks in Denver go forward | 7 hours behind | 9 AM–10 AM (1 hour) | 9 AM / 4 PM |
| March 28, 2027 to October 31, 2027 clocks in Vienna go forward | 8 hours behind | None | 8:30 AM / 4:30 PM |
| October 31, 2027 to November 7, 2027 clocks in Vienna go back | 7 hours behind | 9 AM–10 AM (1 hour) | 9 AM / 4 PM |
| November 7, 2027 onward clocks in Denver go back | 8 hours behind | None | 8:30 AM / 4:30 PM |
Vienna keeps the same clock as Berlin.
Questions people ask
What time is it in Vienna when it is 9 AM in Denver?
5 PM in Vienna, while Denver is 8 hours behind.
5 PM in Vienna, while Denver is 8 hours behind.
When is the best time for a call between Denver and Vienna?
8:30 AM in Denver, which is 4:30 PM in Vienna. Their working days do not overlap, so this is the fairest time for both.
8:30 AM in Denver, which is 4:30 PM in Vienna. Their working days do not overlap, so this is the fairest time for both.
Does the time difference between Denver and Vienna change during the year?
Yes — it changes 4 times in the next twelve months, when the clocks go forward or back; the dates are in the table above.
Yes — it changes 4 times in the next twelve months, when the clocks go forward or back; the dates are in the table above.
More cities
New York and Denver6 hours of shared working day · meet at 1:30 PM New York timeLondon and Denver1 hour of shared working day · meet at 4 PM London timeSan Francisco and Denver7 hours of shared working day · meet at 10 AM San Francisco timeBangalore and DenverNo shared working hours · fairest at 7 AM Bangalore timeSingapore and DenverNo shared working hours · fairest at 8 AM Singapore timeLos Angeles and Denver7 hours of shared working day · meet at 10 AM Los Angeles timeSydney and Denver2 hours of shared working day · meet at 10 AM Sydney timeTokyo and DenverNo shared working hours · fairest at 8:30 AM Tokyo timeBerlin and DenverNo shared working hours · fairest at 4:30 PM Berlin timeChicago and Denver7 hours of shared working day · meet at 11 AM Chicago timeDubai and DenverNo shared working hours · fairest at 6 PM Dubai timeParis and DenverNo shared working hours · fairest at 4:30 PM Paris time
Every city from Denver · Every city from Vienna · All cities · Plan across more than two cities
Try Meetful
Meetings that take their own notes
Free video meetings in the browser: every line of the transcript under the name of who said it, and the summary and action items when you hang up. Nothing to install — guests just open the link.