Home › Time converters › BRT to JST
BRT to JST time converter
Japan is 12 hours ahead of Brazil (São Paulo) all year.
BRT to JST conversion table
Local time in Brazil (São Paulo) and the matching time in Japan on two reference dates, one in winter and one in summer for the northern hemisphere.
| Brazil (São Paulo) (BRT) | Japan on 15 January | Japan on 15 July |
|---|---|---|
| 08:00 | 20:00 | 20:00 |
| 09:00 | 21:00 | 21:00 |
| 10:00 | 22:00 | 22:00 |
| 12:00 | 00:00 (+1 day) | 00:00 (+1 day) |
| 15:00 | 03:00 (+1 day) | 03:00 (+1 day) |
| 17:00 | 05:00 (+1 day) | 05:00 (+1 day) |
| 18:00 | 06:00 (+1 day) | 06:00 (+1 day) |
| 21:00 | 09:00 (+1 day) | 09:00 (+1 day) |
Best meeting times between Brazil (São Paulo) and Japan
- January: No overlap inside both working days. The closest flexible hours (07:00-21:00): 07:00-09:00 BRT = 19:00-21:00 JST; 19:00-21:00 BRT = 07:00-09:00 JST (+1 day).
- July: No overlap inside both working days. The closest flexible hours (07:00-21:00): 07:00-09:00 BRT = 19:00-21:00 JST; 19:00-21:00 BRT = 07:00-09:00 JST (+1 day).
Want to add more people? The meeting planner starts with these two zones and lets you add up to four more.
Daylight saving between BRT and JST
- Brazil (São Paulo) does not change its clocks in 2026.
- Japan does not change its clocks in 2026.
About the two zones
Brazil (São Paulo). Brasília Time, used in São Paulo, is UTC-3 all year. Brazil stopped daylight saving in 2019.
Japan. Japan Standard Time is UTC+9 all year with no daylight saving.
Frequently asked questions
What time is 9 AM BRT in JST?
On 15 January, 09:00 in Brazil (São Paulo) is 21:00 in Japan. On 15 July it is 21:00.
What is the time difference between Brazil (São Paulo) and Japan?
Japan is 12 hours ahead of Brazil (São Paulo) all year.
Does the time difference between BRT and JST change during the year?
No. Neither zone changes its clocks in a way that alters the gap, so the difference stays at 12 hours.
When is the best time for a meeting between Brazil (São Paulo) and Japan?
No overlap inside both working days. The closest flexible hours (07:00-21:00): 07:00-09:00 BRT = 19:00-21:00 JST; 19:00-21:00 BRT = 07:00-09:00 JST (+1 day). In July: No overlap inside both working days. The closest flexible hours (07:00-21:00): 07:00-09:00 BRT = 19:00-21:00 JST; 19:00-21:00 BRT = 07:00-09:00 JST (+1 day).
More conversions
Need the time in a scheduler? Convert a local-time cron schedule to UTC, or see which jobs a clock change affects with the DST collision simulator.