Time in IRDT and BRST
The time difference between Iran Daylight Time (IRDT) and Brasília Summer Time (BRST) is 6 hours 30 minutes. Brasília Summer Time is 6 hours 30 minutes behind Iran Daylight Time.
This means 9am IRDT is 2:30am BRST and 5pm IRDT is 10:30am BRST.
Iran Daylight Time
- The current local time in IRDT is 5:58 pm (July 18, 2026)
- IRDT time zone offset is UTC+04:30
Brasília Summer Time
- The current local time in BRST is 3:28 pm (July 18, 2026)
- BRST time zone offset is UTC-02:00
How to convert Iran Daylight Time to Brasília Summer Time?
Subtract 6 hours 30 minutes from Iran Daylight Time to get Brasília Summer Time.
Time in IRDT
00:00
Time in BRST
00:00
Use the slider above to convert Iran Daylight Time to Brasília Summer Time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| IRDT | BRST |
|---|---|
| 12am | 5:30pm |
| 1am | 6:30pm |
| 2am | 7:30pm |
| 3am | 8:30pm |
| 4am | 9:30pm |
| 5am | 10:30pm |
| 6am | 11:30pm |
| 7am | 0:30am |
| 8am | 1:30am |
| 9am | 2:30am |
| 10am | 3:30am |
| 11am | 4:30am |
| 12pm | 5:30am |
| 1pm | 6:30am |
| 2pm | 7:30am |
| 3pm | 8:30am |
| 4pm | 9:30am |
| 5pm | 10:30am |
| 6pm | 11:30am |
| 7pm | 12:30pm |
| 8pm | 1:30pm |
| 9pm | 2:30pm |
| 10pm | 3:30pm |
| 11pm | 4:30pm |