JST to Al Ayn Time Converter
GST is 5 hours behind JST. 9:00 AM JST = 4:00 AM GST.
GST is 5 hours behind JST. To convert JST to Al Ayn Time, subtract 5 hours from the JST time: 9:00 AM JST = 4:00 AM GST.
JST (Japan Time) is used in Japan. Al Ayn Time (Al Ayn time) is used in Al Ayn, UAE.
JST to Al Ayn Time time conversion table
JST to Al Ayn Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| JST | Al Ayn Time | Day |
|---|---|---|
| 12:00 AM JST | 7:00 PM GST | previous day |
| 1:00 AM JST | 8:00 PM GST | previous day |
| 2:00 AM JST | 9:00 PM GST | previous day |
| 3:00 AM JST | 10:00 PM GST | previous day |
| 4:00 AM JST | 11:00 PM GST | previous day |
| 5:00 AM JST | 12:00 AM GST | night |
| 6:00 AM JST | 1:00 AM GST | night |
| 7:00 AM JST | 2:00 AM GST | night |
| 8:00 AM JST | 3:00 AM GST | night |
| 9:00 AM JST | 4:00 AM GST | night |
| 10:00 AM JST | 5:00 AM GST | night |
| 11:00 AM JST | 6:00 AM GST | — |
| 12:00 PM JST | 7:00 AM GST | — |
| 1:00 PM JST | 8:00 AM GST | — |
| 2:00 PM JST | 9:00 AM GST | work hours |
| 3:00 PM JST | 10:00 AM GST | work hours |
| 4:00 PM JST | 11:00 AM GST | work hours |
| 5:00 PM JST | 12:00 PM GST | — |
| 6:00 PM JST | 1:00 PM GST | — |
| 7:00 PM JST | 2:00 PM GST | — |
| 8:00 PM JST | 3:00 PM GST | — |
| 9:00 PM JST | 4:00 PM GST | — |
| 10:00 PM JST | 5:00 PM GST | — |
| 11:00 PM JST | 6:00 PM GST | — |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert JST to Al Ayn Time
Subtract 5 hours from the JST time to get Al Ayn Time.
Example: 9:00 AM JST = 4:00 AM GST.
Across midnight: 1:00 AM JST = 8:00 PM GST (previous day). The date changes, so always check the day as well as the hour.
Time difference between JST and Al Ayn Time
The time difference between JST and Al Ayn Time is 5 hours all year – GST is behind JST.
JST and Al Ayn Time during daylight saving time
- JST does not observe daylight saving time; it stays on UTC+9 all year.
- Al Ayn Time does not observe daylight saving time; it stays on UTC+4 all year.
Best time for a meeting between JST and Al Ayn Time
JST and Al Ayn Time share 3 hours of the 9 AM–5 PM working day. Any time between 2:00 PM and 5:00 PM JST lands between 9:00 AM and 12:00 PM GST, inside working hours for both.
JST to Al Ayn Time FAQ
What is the time difference between JST and Al Ayn Time?
GST is 5 hours behind JST all year. 9:00 AM JST = 4:00 AM GST.
What is 9 AM JST in Al Ayn Time?
9:00 AM JST is 4:00 AM GST.
What is 12 PM (noon) JST in Al Ayn Time?
12:00 PM JST is 7:00 AM GST.
Is Al Ayn Time ahead of or behind JST?
GST is 5 hours behind JST, so it is earlier in Al Ayn 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 Al Ayn Time change for daylight saving time?
No. Al Ayn 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 Al Ayn Time?
JST and Al Ayn Time share 3 hours of the 9 AM–5 PM working day. Any time between 2:00 PM and 5:00 PM JST lands between 9:00 AM and 12:00 PM GST, inside working hours for both.
Related conversions
Convert Al Ayn Time to JST
Convert JST to other time zones
Convert other time zones to Al Ayn Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.