BRT to JST Converter
JST is 12 hours ahead of BRT
BRT to JST Conversion Table
Green rows indicate standard business hours (9 AM – 5 PM) in JST
| BRT | JST |
|---|---|
| 12:00 AM | 12:00 PM |
| 1:00 AM | 1:00 PM |
| 2:00 AM | 2:00 PM |
| 3:00 AM | 3:00 PM |
| 4:00 AM | 4:00 PM |
| 5:00 AM | 5:00 PM |
| 6:00 AM | 6:00 PM |
| 7:00 AM | 7:00 PM |
| 8:00 AM | 8:00 PM |
| 9:00 AM | 9:00 PM |
| 10:00 AM | 10:00 PM |
| 11:00 AM | 11:00 PM |
| 12:00 PM | 12:00 AM +1d |
| 1:00 PM | 1:00 AM +1d |
| 2:00 PM | 2:00 AM +1d |
| 3:00 PM | 3:00 AM +1d |
| 4:00 PM | 4:00 AM +1d |
| 5:00 PM | 5:00 AM +1d |
| 6:00 PM | 6:00 AM +1d |
| 7:00 PM | 7:00 AM +1d |
| 8:00 PM | 8:00 AM +1d |
| 9:00 PM | 9:00 AM +1d |
| 10:00 PM | 10:00 AM +1d |
| 11:00 PM | 11:00 AM +1d |
Converting Brasilia Time to Japan Standard Time
Brasilia Time (BRT) and Japan Standard Time (JST) are separated by a 12 hours time difference. JST is 12 hours ahead of BRT. BRT is UTC-3, used in Brazil, while JST is UTC+9, used in Japan.
When converting from BRT to JST, the key reference points to remember are: 9:00 AM BRT equals 9:00 PM JST, 12:00 PM noon BRT equals 12:00 AM JST, and 5:00 PM BRT equals 5:00 AM JST. The conversion table above shows every hour of the day mapped between these two time zones.
Scheduling Across BRT and JST
For professionals scheduling meetings between BRT and JST, finding overlapping business hours is essential. Standard business hours are typically 9:00 AM to 5:00 PM in each time zone. Given the 12 hours difference, the window of overlap may be limited, making early morning or late evening calls necessary for one party. Use the highlighted working hours in the conversion table above to quickly identify suitable meeting times.
Daylight Saving Time Considerations
BRT does not observe Daylight Saving Time, maintaining UTC-3 year-round. JST does not observe DST, staying at UTC+9 year-round.