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