IST to Yokohama Time Converter
JST is 3 hours 30 minutes ahead of IST. 9:00 AM IST = 12:30 PM JST.
JST is 3 hours 30 minutes ahead of IST. To convert IST to Yokohama Time, add 3 hours 30 minutes to the IST time: 9:00 AM IST = 12:30 PM JST.
IST (India Time) is used in India and Sri Lanka (UTC+5:30, no daylight saving time). Yokohama Time (Yokohama time) is used in Yokohama, Japan.
IST here means India Standard Time, not Irish or Israel Standard Time.
IST to Yokohama Time time conversion table
IST to Yokohama Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| IST | Yokohama Time |
|---|---|
| 12:00 AM | 3:30 AM |
| 1:00 AM | 4:30 AM |
| 2:00 AM | 5:30 AM |
| 3:00 AM | 6:30 AM |
| 4:00 AM | 7:30 AM |
| 5:00 AM | 8:30 AM |
| 6:00 AM | 9:30 AM |
| 7:00 AM | 10:30 AM |
| IST | Yokohama Time |
|---|---|
| 8:00 AM | 11:30 AM |
| 9:00 AM | 12:30 PM |
| 10:00 AM | 1:30 PM |
| 11:00 AM | 2:30 PM |
| 12:00 PM | 3:30 PM |
| 1:00 PM | 4:30 PM |
| 2:00 PM | 5:30 PM |
| 3:00 PM | 6:30 PM |
| IST | Yokohama Time |
|---|---|
| 4:00 PM | 7:30 PM |
| 5:00 PM | 8:30 PM |
| 6:00 PM | 9:30 PM |
| 7:00 PM | 10:30 PM |
| 8:00 PM | 11:30 PM |
| 9:00 PM | 12:30 AM+1 |
| 10:00 PM | 1:30 AM+1 |
| 11:00 PM | 2:30 AM+1 |
Conversion table from IST to Yokohama Time for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in Yokohama Time, −1 the previous day.
- ✓ marks 9 AM–5 PM in both places
- Greyed times are night in the destination (10 PM–6 AM)
How to convert IST to Yokohama Time
Add 3 hours 30 minutes to the IST time to get Yokohama Time.
Example: 9:00 AM IST = 12:30 PM JST.
Across midnight: 10:00 PM IST = 1:30 AM JST (next day). The date changes, so always check the day as well as the hour.
Time difference between IST and Yokohama Time
The time difference between IST and Yokohama Time is 3 hours 30 minutes all year – JST is ahead of IST.
IST and Yokohama Time during daylight saving time
- IST does not observe daylight saving time; it stays on UTC+5:30 all year.
- Yokohama Time does not observe daylight saving time; it stays on UTC+9 all year.
Best time for a meeting between IST and Yokohama Time
IST and Yokohama Time share 4 hours 30 minutes of the 9 AM–5 PM working day. Any time between 9:00 AM and 1:30 PM IST lands between 12:30 PM and 5:00 PM JST, inside working hours for both.
IST to Yokohama Time FAQ
What is the time difference between IST and Yokohama Time?
JST is 3 hours 30 minutes ahead of IST all year. 9:00 AM IST = 12:30 PM JST.
What is 9 AM IST in Yokohama Time?
9:00 AM IST is 12:30 PM JST.
What is 12 PM (noon) IST in Yokohama Time?
12:00 PM IST is 3:30 PM JST.
Is Yokohama Time ahead of or behind IST?
JST is 3 hours 30 minutes ahead of IST, so it is later in Yokohama Time than in IST.
Does IST change for daylight saving time?
No. IST stays on the same offset all year, so conversions never shift for daylight saving time.
Does Yokohama Time change for daylight saving time?
No. Yokohama 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 IST and Yokohama Time?
IST and Yokohama Time share 4 hours 30 minutes of the 9 AM–5 PM working day. Any time between 9:00 AM and 1:30 PM IST lands between 12:30 PM and 5:00 PM JST, inside working hours for both.
Related conversions
Convert Yokohama Time to IST
Convert IST to other time zones
Convert other time zones to Yokohama Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.