Time in BRT and IDLW
The time difference between Brasília Time (BRT) and International Date Line West Time (IDLW) is 9 hours. International Date Line West Time is 9 hours behind Brasília Time.
This means 9am BRT is 12am IDLW and 5pm BRT is 8am IDLW.
Brasília Time
- The current local time in BRT is 4:11 am (June 4, 2026)
- BRT time zone offset is UTC-03:00
International Date Line West Time
- The current local time in IDLW is 1:11 pm (June 4, 2026)
- IDLW time zone offset is UTC-12:00
How to convert Brasília Time to International Date Line West Time?
Subtract 9 hours from Brasília Time to get International Date Line West Time.
Time in BRT
00:00
Time in IDLW
00:00
Use the slider above to convert Brasília Time to International Date Line West 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
| BRT | IDLW |
|---|---|
| 12am | 3pm |
| 1am | 4pm |
| 2am | 5pm |
| 3am | 6pm |
| 4am | 7pm |
| 5am | 8pm |
| 6am | 9pm |
| 7am | 10pm |
| 8am | 11pm |
| 9am | 12am |
| 10am | 1am |
| 11am | 2am |
| 12pm | 3am |
| 1pm | 4am |
| 2pm | 5am |
| 3pm | 6am |
| 4pm | 7am |
| 5pm | 8am |
| 6pm | 9am |
| 7pm | 10am |
| 8pm | 11am |
| 9pm | 12pm |
| 10pm | 1pm |
| 11pm | 2pm |