Time Difference Between San Justo and Tokyo
Tokyo is 12 hours ahead San Justo.
Argentina
San Justo
America/Argentina/Buenos_Aires · UTC-3
Japan
Tokyo
Asia/Tokyo · UTC+9
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both San Justo and Tokyo.
Standard working hours don't overlap between San Justo and Tokyo. Consider early-morning calls in San Justo or late-evening calls in Tokyo.
San Justo to Tokyo — 24-Hour Conversion
Each row shows the equivalent local time in Tokyo for an hour in San Justo. Working-hours rows (9–18) are highlighted.
| San Justo | Tokyo | Match |
|---|---|---|
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Workday in Tokyo | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Workday in San Justo | ||
| Workday in San Justo | ||
| Workday in San Justo | ||
| +1 day | Workday in San Justo | |
| +1 day | Workday in San Justo | |
| +1 day | Workday in San Justo | |
| +1 day | Workday in San Justo | |
| +1 day | Workday in San Justo | |
| +1 day | Workday in San Justo | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Workday in Tokyo | |
| +1 day | Workday in Tokyo | |
| +1 day | Workday in Tokyo |
Frequently Asked Questions
What is the time difference between San Justo and Tokyo?
Tokyo, Japan (UTC+9) is 12 hours ahead San Justo, Argentina (UTC-3).
What is the best time to schedule a meeting between San Justo 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 San Justo 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 San Justo, what time is it in Tokyo?
Use the conversion table on this page — every hour in San Justo is mapped to its equivalent local time in Tokyo, including day shift markers when the date differs.