Best time to call Shanghai from Denver
There is no 9-to-5 overlap between these cities. Best compromise: 5 PM–10 PM in Denver (7 AM–12 PM the next day in Shanghai), both sides are at least awake (7 AM–10 PM). Shanghai is 14 hours ahead of Denver. (as of July 2026, recalculated live in your browser.)
Live from your device clock via the IANA time-zone database built into your browser.
Hour-by-hour overlap
Both 9 AM–5 PM Both awake (7 AM–10 PM) One side asleep
| Denver | Shanghai | Call quality |
|---|---|---|
| 12 AM | 2 PM | Too early / too late |
| 1 AM | 3 PM | Too early / too late |
| 2 AM | 4 PM | Too early / too late |
| 3 AM | 5 PM | Too early / too late |
| 4 AM | 6 PM | Too early / too late |
| 5 AM | 7 PM | Too early / too late |
| 6 AM | 8 PM | Too early / too late |
| 7 AM | 9 PM | One side off-hours |
| 8 AM | 10 PM | Too early / too late |
| 9 AM | 11 PM | Too early / too late |
| 10 AM | 12 AM +1 day | Too early / too late |
| 11 AM | 1 AM +1 day | Too early / too late |
| 12 PM | 2 AM +1 day | Too early / too late |
| 1 PM | 3 AM +1 day | Too early / too late |
| 2 PM | 4 AM +1 day | Too early / too late |
| 3 PM | 5 AM +1 day | Too early / too late |
| 4 PM | 6 AM +1 day | Too early / too late |
| 5 PM | 7 AM +1 day | One side off-hours |
| 6 PM | 8 AM +1 day | One side off-hours |
| 7 PM | 9 AM +1 day | One side off-hours |
| 8 PM | 10 AM +1 day | One side off-hours |
| 9 PM | 11 AM +1 day | One side off-hours |
| 10 PM | 12 PM +1 day | Too early / too late |
| 11 PM | 1 PM +1 day | Too early / too late |
Grid prerendered July 2026 and recomputed in your browser on load, so daylight-saving switches are always reflected. Denver observes daylight saving time but Shanghai does not, so the time difference changes twice a year.
Frequently asked questions
How many hours ahead is Shanghai of Denver?
Shanghai is 14 hours ahead of Denver. (Checked July 2026; where daylight saving applies, the gap can shift by an hour part of the year, the page recalculates live.)
What time is 9 AM in Denver in Shanghai?
9 AM in Denver is 11 PM in Shanghai.
Do Denver and Shanghai change clocks for daylight saving?
Denver observes daylight saving time but Shanghai does not, so the time difference changes twice a year.
Which hours work for a call?
There is no 9-to-5 overlap between these cities. Best compromise: 5 PM–10 PM in Denver (7 AM–12 PM the next day in Shanghai), both sides are at least awake (7 AM–10 PM).