JST to Phoenix Time Converter

MST is 16 hours behind JST. 9:00 AM JST = 5:00 PM MST (previous day).

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JSTfrom
Japan Standard Time
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Phoenix, USA
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MST is 16 hours behind JST. To convert JST to Phoenix Time, subtract 16 hours from the JST time: 9:00 AM JST = 5:00 PM MST (previous day).

JST (Japan Time) is used in Japan. Phoenix Time (Phoenix time) is used in Phoenix, USA.

JST to Phoenix Time time conversion table

JST to Phoenix Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

JSTPhoenix TimeDay
12:00 AM JST8:00 AM MSTprevious day
1:00 AM JST9:00 AM MSTprevious day
2:00 AM JST10:00 AM MSTprevious day
3:00 AM JST11:00 AM MSTprevious day
4:00 AM JST12:00 PM MSTprevious day
5:00 AM JST1:00 PM MSTprevious day
6:00 AM JST2:00 PM MSTprevious day
7:00 AM JST3:00 PM MSTprevious day
8:00 AM JST4:00 PM MSTprevious day
9:00 AM JST5:00 PM MSTprevious day
10:00 AM JST6:00 PM MSTprevious day
11:00 AM JST7:00 PM MSTprevious day
12:00 PM JST8:00 PM MSTprevious day
1:00 PM JST9:00 PM MSTprevious day
2:00 PM JST10:00 PM MSTprevious day
3:00 PM JST11:00 PM MSTprevious day
4:00 PM JST12:00 AM MSTnight
5:00 PM JST1:00 AM MSTnight
6:00 PM JST2:00 AM MSTnight
7:00 PM JST3:00 AM MSTnight
8:00 PM JST4:00 AM MSTnight
9:00 PM JST5:00 AM MSTnight
10:00 PM JST6:00 AM MST—
11:00 PM JST7:00 AM MST—
  • Work rows — 9 AM–5 PM in both places
  • Night in the destination (10 PM–6 AM)

How to convert JST to Phoenix Time

Subtract 16 hours from the JST time to get Phoenix Time.

Example: 9:00 AM JST = 5:00 PM MST (previous day).

Across midnight: 1:00 AM JST = 9:00 AM MST (previous day). The date changes, so always check the day as well as the hour.

Time difference between JST and Phoenix Time

The time difference between JST and Phoenix Time is 16 hours all year – MST is behind JST.

JST and Phoenix Time during daylight saving time

  • JST does not observe daylight saving time; it stays on UTC+9 all year.
  • Phoenix Time does not observe daylight saving time; it stays on UTC−7 all year.

Best time for a meeting between JST and Phoenix Time

JST and Phoenix Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM JST, which is 3:00 PM MST.

Plan a meeting across more time zones.

JST to Phoenix Time FAQ

What is the time difference between JST and Phoenix Time?

MST is 16 hours behind JST all year. 9:00 AM JST = 5:00 PM MST (previous day).

What is 9 AM JST in Phoenix Time?

9:00 AM JST is 5:00 PM MST (previous day).

What is 12 PM (noon) JST in Phoenix Time?

12:00 PM JST is 8:00 PM MST (previous day).

Is Phoenix Time ahead of or behind JST?

MST is 16 hours behind JST, so it is earlier in Phoenix Time than in JST.

Does JST change for daylight saving time?

No. JST stays on the same offset all year, so conversions never shift for daylight saving time.

Does Phoenix Time change for daylight saving time?

No. Phoenix Time stays on the same offset all year, so conversions never shift for daylight saving time.

What is the best time for a meeting between JST and Phoenix Time?

JST and Phoenix Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM JST, which is 3:00 PM MST.

Related conversions

Convert Phoenix Time to JST

Convert JST to other time zones

Convert other time zones to Phoenix Time

Learn more

Updated 7 November 2026. Time zone data: IANA tz database.