Best time to call Los Angeles from Chicago
Best window: 11 AM–5 PM in Chicago (9 AM–3 PM in Los Angeles), both cities are inside 9 AM–5 PM office hours. Los Angeles is 2 hours behind 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 | Los Angeles | Call quality |
|---|---|---|
| 12 AM | 10 PM −1 day | Too early / too late |
| 1 AM | 11 PM −1 day | Too early / too late |
| 2 AM | 12 AM | Too early / too late |
| 3 AM | 1 AM | Too early / too late |
| 4 AM | 2 AM | Too early / too late |
| 5 AM | 3 AM | Too early / too late |
| 6 AM | 4 AM | Too early / too late |
| 7 AM | 5 AM | Too early / too late |
| 8 AM | 6 AM | Too early / too late |
| 9 AM | 7 AM | One side off-hours |
| 10 AM | 8 AM | One side off-hours |
| 11 AM | 9 AM | Both in office hours |
| 12 PM | 10 AM | Both in office hours |
| 1 PM | 11 AM | Both in office hours |
| 2 PM | 12 PM | Both in office hours |
| 3 PM | 1 PM | Both in office hours |
| 4 PM | 2 PM | Both in office hours |
| 5 PM | 3 PM | One side off-hours |
| 6 PM | 4 PM | One side off-hours |
| 7 PM | 5 PM | One side off-hours |
| 8 PM | 6 PM | One side off-hours |
| 9 PM | 7 PM | One side off-hours |
| 10 PM | 8 PM | Too early / too late |
| 11 PM | 9 PM | Too early / too late |
Grid prerendered July 2026 and recomputed in your browser on load, so daylight-saving switches are always reflected. Both Chicago and Los Angeles observe daylight saving time, but they switch on different dates, the gap between them shifts for a few weeks each spring and autumn.
Frequently asked questions
How many hours ahead is Los Angeles of Chicago?
Los Angeles is 2 hours behind 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 Los Angeles?
9 AM in Chicago is 7 AM in Los Angeles.
Do Chicago and Los Angeles change clocks for daylight saving?
Both Chicago and Los Angeles observe daylight saving time, but they switch on different dates, the gap between them shifts for a few weeks each spring and autumn.
Which hours work for a call?
Best window: 11 AM–5 PM in Chicago (9 AM–3 PM in Los Angeles), both cities are inside 9 AM–5 PM office hours.