Tokyo to Phoenix Time
JST to MST Converter — 9 AM JST is 5:00 PM MST
Tokyo is 16 hours ahead of Phoenix. Convert any time between Tokyo (JST) and Phoenix (MST) instantly.
Tokyo
Japan
Phoenix
United States
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Tokyo to Phoenix Time Conversion Table
| Tokyo (JST) | Phoenix (MST) |
|---|---|
| 12:00 AM | 8:00 AM |
| 2:00 AM | 10:00 AM |
| 4:00 AM | 12:00 PM |
| 6:00 AM | 2:00 PM |
| 8:00 AM | 4:00 PM |
| 10:00 AM | 6:00 PM |
| 12:00 PM | 8:00 PM |
| 2:00 PM | 10:00 PM |
| 4:00 PM | 12:00 AM |
| 6:00 PM | 2:00 AM |
| 8:00 PM | 4:00 AM |
| 10:00 PM | 6:00 AM |
Tokyo & Phoenix — Business & Scheduling Guide
Tokyo (Japan) is the world's third-largest economy, with key industries in automotive, electronics, robotics, and precision instruments. Phoenix (United States) is a global financial and tech hub, known for technology, finance, healthcare, and entertainment. With a 16-hour time difference, professionals frequently schedule cross-border calls between these two cities for international trade, remote team collaboration, and client meetings.
Scheduling Meetings Between Tokyo and Phoenix
With Phoenix 16 hours behind Tokyo, there is minimal overlap in standard business hours. Most teams alternate meeting times to share the burden of early-morning or late-evening calls fairly. Japanese business culture places high value on respect and hierarchy, with typical hours of 9 AM–6 PM. US business hours typically run 9 AM–5 PM, with a culture that values punctuality and efficiency. Consider recording meetings for those who can't attend live, and use shared documents for async collaboration.
Daylight Saving Time Considerations
Neither Tokyo nor Phoenix observes Daylight Saving Time — Tokyo stays on JST and Phoenix stays on MST year-round. This makes scheduling between these two cities simpler, as the 16-hour time difference remains constant throughout the year with no DST surprises.
JST to MST — Quick Reference
JST (JST) stands for the timezone used in Tokyo, Japan (UTC+9). MST (MST) is the timezone used in Phoenix, United States (UTC-7). Tokyo is 16 hours ahead of Phoenix.
To convert JST to MST, subtract 16 hours from JST time. For example, JST 9:00 AM = MST 5:00 PM (previous day).
Key Facts
- •Time difference: Tokyo (UTC+9) is 16 hours ahead of Phoenix (UTC-7).
- •Daylight Saving Time: Tokyo does not observe DST (JST). Phoenix does not observe DST (MST).
- •Regions: Tokyo is located in Japan and uses the JST time zone. Phoenix is located in United States and uses the MST time zone.
- •Best time to call: There are no overlapping standard work hours (9 AM - 5 PM) between these two cities.
Frequently Asked Questions
What is the time difference between Tokyo and Phoenix?
Tokyo is 16 hours ahead of Phoenix.
What time is it in Phoenix when it's 9 AM in Tokyo?
When it's 9:00 AM in Tokyo, it is 5:00 PM in Phoenix (previous day).
What time is 9 PM JST in MST?
9 PM JST (Tokyo time) is 5:00 AM MST (Phoenix time). This is a common time people check when scheduling evening calls across these two time zones.
When is the best time to schedule a meeting between Tokyo and Phoenix?
There are no overlapping standard work hours (9 AM - 5 PM) between these two cities.
How do I convert JST to MST?
JST (JST) is the timezone for Tokyo, Japan (UTC+9). MST (MST) is the timezone for Phoenix, United States (UTC-7). Tokyo is 16 hours ahead of Phoenix. Quick examples: 9 AM JST = 5:00 PM MST, 12 PM JST = 8:00 PM MST, 3 PM JST = 11:00 PM MST, 6 PM JST = 2:00 AM MST.
Is Tokyo ahead of or behind Phoenix?
Tokyo is 16 hours ahead of Phoenix. When it's noon in Tokyo, it's 8:00 PM in Phoenix (previous day).
Does Tokyo or Phoenix change clocks for Daylight Saving Time?
No, Tokyo does not observe DST — it stays on JST year-round. Phoenix does not observe DST — it stays on MST year-round.
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