Mexico City to Tsukuba: time difference
Tsukuba is 15 h ahead of Mexico City. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Mexico City 08:59 8:59 AM Tsukuba 23:59 11:59 PM You –:–
08:59 8:59 AM
Central Standard Time · UTC-6
☀️ 06:32 · 🌙 18:12
23:59 11:59 PM
Japan Standard Time · UTC+9
☀️ 05:50 · 🌙 17:01
·
+15 h
Tsukuba is 15 h ahead of Mexico City.
When you, Mexico City and Tsukuba are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇲🇽 Mexico City
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇯🇵 Tsukuba
15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇲🇽 Mexico City | 🇯🇵 Tsukuba |
|---|---|---|
| Local time | 08:59 | 23:59 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Central Standard Time | Japan Standard Time |
| UTC offset | UTC-6 | UTC+9 |
| Offset from Mexico City | — | +15 h |
| IANA zone | America/Mexico City | Asia/Tokyo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:32 | 05:50 |
| Sunset | 18:12 | 17:01 |
| Daylight | 11 h 40 min | 11 h 11 min |
| People on this clock | 9,209,944 | 230,398 |
Compare Mexico City with another city
More comparisons with Mexico City: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Mexico City and Tsukuba: common questions
What is the time difference between Mexico City and Tsukuba?
Tsukuba is 15 hours ahead: it uses UTC+9, while Mexico City is on UTC−6.
What time is it in Tsukuba at the start of the working day in Mexico City?
The working day in Mexico City starts at 9:00 AM; in Tsukuba it is 12:00 AM (the next day) at that moment.
What time is it in Tsukuba when it is 6:00 PM in Mexico City?
When it is 6:00 PM in Mexico City, it is 9:00 AM (the next day) in Tsukuba.
Is there a time when both Mexico City and Tsukuba are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Mexico City at 9:00 AM, it is 12:00 AM (the next day) in Tsukuba; the day in Tsukuba starts at 6:00 PM (the previous day) in Mexico City time.
When does the date change in Tsukuba compared with Mexico City?
The new day starts in Tsukuba earlier: at 9:00 AM in Mexico City it is already midnight there. Until 3:00 PM in Tsukuba, Mexico City is still on the previous day.
Does the time difference between Mexico City and Tsukuba change?
No. Neither place uses daylight saving time, so the difference stays 15 hours all year.
