BRT to BOT Converter
Start by searching for a time zone, city, or town.
Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
9:00 am09:00 BRT (UTC-3), Oct 19, 2026 = 8:00 am08:00 BOT (UTC-4), Oct 19, 2026
BRT is 1 hour ahead of BOT.
BRT and BOT examples
These examples always use BRT (UTC-3) and BOT (UTC-4). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
BRT is 1 hour ahead of BOT.
How the time difference changes
BRT is 1 hour ahead of BOT year-round.
Working hours of 9:00 am to 6:00 pm in BRT correspond to 8:00 am to 5:00 pm in BOT.Working hours of 09:00 to 18:00 in BRT correspond to 08:00 to 17:00 in BOT.
Compare BRT time with BOT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Brasilia Time is 1 hour ahead of Bolivia Time.
9:00 am09:00 in BRT is 8:00 am08:00 in BOT
BRT to BOT call time
Best time for a conference call or a meeting is between 10am-6pm10:00-18:00 in BRT which corresponds to 9am-5pm09:00-17:00 in BOT
9:00 am09:00 Brasilia Time (BRT). Offset UTC -3:00 hours
8:00 am08:00 Bolivia Time (BOT). Offset UTC -4:00 hours
9:00 am09:00 BRT / 8:00 am08:00 BOT
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| BRT | BOT |
|---|---|
| 11:00pm previous day | |
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| 23:00 previous day | |
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Brasilia Time
Offset: BRT is 3 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Brazil
Principal Cities: The largest city in the BRT time zone is São Paulo in Brazil, with about 12.4 million people. Other major cities in this time zone include Rio de Janeiro, Belo Horizonte, Salvador, Fortaleza.
Daylight Saving: Clocks in Brasilia Time (BRT) do not change for daylight saving time, so BRT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
BRT representations, usage and related time zones
- -03 - basic short
- -0300 - basic
- -03:00 - extended
- -0300 - sign character (-) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates an offset of three hours to the west of the zero meridian.
- Papa - Military abbreviation for BRT
- P - short form of 'Papa'
- ADT - Atlantic Daylight Time
- PMT - Pierre & Miquelon Standard Time
- PMST - Pierre & Miquelon Standard Time
- AMST - Amazon Summer Time
- ART - Argentina Time
- BRT - Brasilia Time
- CLST - Chile Summer Time
- FKST - Falkland Islands Summer Time
- FKT - Falkland Islands Time
- GFT - French Guiana Time
- P - Papa Time Zone
- PYST - Paraguay Summer Time
- PYT - Paraguay Time
- SRT - Suriname Time
- UYT - Uruguay Time
Bolivia Time
Offset: BOT is 4 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Bolivia
Principal Cities: The largest city in the BOT time zone is La Paz in Bolivia, with about 2.005 million people. Other major cities in this time zone include Santa Cruz de la Sierra, Cochabamba, Sucre, Oruro.
Daylight Saving: Clocks in Bolivia Time (BOT) do not change for daylight saving time, so BOT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
BOT representations, usage and related time zones
- -04 - basic short
- -0400 - basic
- -04:00 - extended
- -0400 - sign character (-) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates an offset of four hours to the west of the zero meridian.
- Quebec - Military abbreviation for BOT
- Q - short form of 'Quebec'
- AST - Atlantic Standard Time
- EDT - Eastern Daylight Time
- AMT - Amazon Time
- BOT - Bolivia Time
- CDT - Cuba Daylight Time
- CLT - Chile Standard Time
- GYT - Guyana Time
- HLV - Hora Legal de Venezuela
- Q - Quebec Time Zone
- VET - Venezuelan Standard Time