Time Difference Between Mount Prospect and Tokyo
Tokyo is 14 hours ahead Mount Prospect.
United States
Mount Prospect
America/Chicago · UTC-5
Japan
Tokyo
Asia/Tokyo · UTC+9
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Mount Prospect and Tokyo.
Standard working hours don't overlap between Mount Prospect and Tokyo. Consider early-morning calls in Mount Prospect or late-evening calls in Tokyo.
Mount Prospect to Tokyo — 24-Hour Conversion
Each row shows the equivalent local time in Tokyo for an hour in Mount Prospect. Working-hours rows (9–18) are highlighted.
| Mount Prospect | Tokyo | Match |
|---|---|---|
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Workday in Mount Prospect | ||
| +1 day | Workday in Mount Prospect | |
| +1 day | Workday in Mount Prospect | |
| +1 day | Workday in Mount Prospect | |
| +1 day | Workday in Mount Prospect | |
| +1 day | Workday in Mount Prospect | |
| +1 day | Workday in Mount Prospect | |
| +1 day | Workday in Mount Prospect | |
| +1 day | Workday in Mount Prospect | |
| +1 day | Off hours | |
| +1 day | Workday in Tokyo | |
| +1 day | Workday in Tokyo | |
| +1 day | Workday in Tokyo | |
| +1 day | Workday in Tokyo | |
| +1 day | Workday in Tokyo |
Frequently Asked Questions
What is the time difference between Mount Prospect and Tokyo?
Tokyo, Japan (UTC+9) is 14 hours ahead Mount Prospect, United States (UTC-5).
What is the best time to schedule a meeting between Mount Prospect and Tokyo?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Mount Prospect and Tokyo?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Mount Prospect, what time is it in Tokyo?
Use the conversion table on this page — every hour in Mount Prospect is mapped to its equivalent local time in Tokyo, including day shift markers when the date differs.