Best time to call Hong Kong from Chicago
There is no 9-to-5 overlap between these cities. Best compromise: 6 PM–10 PM in Chicago (7 AM–11 AM the next day in Hong Kong), both sides are at least awake (7 AM–10 PM). Hong Kong is 13 hours ahead of Chicago. (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
| Chicago | Hong Kong | Call quality |
|---|---|---|
| 12 AM | 1 PM | Too early / too late |
| 1 AM | 2 PM | Too early / too late |
| 2 AM | 3 PM | Too early / too late |
| 3 AM | 4 PM | Too early / too late |
| 4 AM | 5 PM | Too early / too late |
| 5 AM | 6 PM | Too early / too late |
| 6 AM | 7 PM | Too early / too late |
| 7 AM | 8 PM | One side off-hours |
| 8 AM | 9 PM | One side off-hours |
| 9 AM | 10 PM | Too early / too late |
| 10 AM | 11 PM | Too early / too late |
| 11 AM | 12 AM +1 day | Too early / too late |
| 12 PM | 1 AM +1 day | Too early / too late |
| 1 PM | 2 AM +1 day | Too early / too late |
| 2 PM | 3 AM +1 day | Too early / too late |
| 3 PM | 4 AM +1 day | Too early / too late |
| 4 PM | 5 AM +1 day | Too early / too late |
| 5 PM | 6 AM +1 day | Too early / too late |
| 6 PM | 7 AM +1 day | One side off-hours |
| 7 PM | 8 AM +1 day | One side off-hours |
| 8 PM | 9 AM +1 day | One side off-hours |
| 9 PM | 10 AM +1 day | One side off-hours |
| 10 PM | 11 AM +1 day | Too early / too late |
| 11 PM | 12 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. Chicago observes daylight saving time but Hong Kong does not, so the time difference changes twice a year.
Frequently asked questions
How many hours ahead is Hong Kong of Chicago?
Hong Kong is 13 hours ahead of Chicago. (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 Chicago in Hong Kong?
9 AM in Chicago is 10 PM in Hong Kong.
Do Chicago and Hong Kong change clocks for daylight saving?
Chicago observes daylight saving time but Hong Kong 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: 6 PM–10 PM in Chicago (7 AM–11 AM the next day in Hong Kong), both sides are at least awake (7 AM–10 PM).