Time Difference Between Brookhaven and Tokyo
Tokyo is 13 hours ahead Brookhaven.
United States
Brookhaven
America/New_York · UTC-4
Japan
Tokyo
Asia/Tokyo · UTC+9
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Brookhaven and Tokyo.
Standard working hours don't overlap between Brookhaven and Tokyo. Consider early-morning calls in Brookhaven or late-evening calls in Tokyo.
Brookhaven to Tokyo — 24-Hour Conversion
Each row shows the equivalent local time in Tokyo for an hour in Brookhaven. Working-hours rows (9–18) are highlighted.
| Brookhaven | Tokyo | Match |
|---|---|---|
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Workday in Brookhaven | ||
| Workday in Brookhaven | ||
| +1 day | Workday in Brookhaven | |
| +1 day | Workday in Brookhaven | |
| +1 day | Workday in Brookhaven | |
| +1 day | Workday in Brookhaven | |
| +1 day | Workday in Brookhaven | |
| +1 day | Workday in Brookhaven | |
| +1 day | Workday in Brookhaven | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +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 Brookhaven and Tokyo?
Tokyo, Japan (UTC+9) is 13 hours ahead Brookhaven, United States (UTC-4).
What is the best time to schedule a meeting between Brookhaven 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 Brookhaven 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 Brookhaven, what time is it in Tokyo?
Use the conversion table on this page — every hour in Brookhaven is mapped to its equivalent local time in Tokyo, including day shift markers when the date differs.