BRT to IDT Converter
Convert time between Brasilia Time (BRT) and Israel Daylight Time (IDT)
Brasilia Time (BRT)
Israel Daylight Time (IDT)
Time Difference
Israel Daylight Time (IDT) is 0 hours ahead of Brasilia Time (BRT)
Select Date
Select Time
Quick Reference
| BRT | IDT |
|---|---|
| 23:00 | 05:00 |
| 01:00 | 07:00 |
| 03:00 | 09:00 |
| 05:00 | 11:00 |
| 07:00 | 13:00 |
| 09:00 | 15:00 |
| 11:00 | 17:00 |
| 13:00 | 19:00 |
| 15:00 | 21:00 |
| 17:00 | 23:00 |
| 19:00 | 01:00 |
| 21:00 | 03:00 |
Top 10 Most Common Time Zones
| Abbreviation | Full Name | UTC Offset | Typical Use |
|---|---|---|---|
| UTC | Coordinated Universal Time | UTC ±0 | Global reference standard (servers, logs, APIs) |
| EST / EDT | Eastern (US) Time | UTC −5 / −4 | New York, Toronto — North American business hub |
| CST / CDT | Central (US) Time | UTC −6 / −5 | Chicago, Dallas — US central business region |
| PST / PDT | Pacific (US) Time | UTC −8 / −7 | San Francisco, Los Angeles — tech industry standard |
| GMT / BST | Greenwich Mean / British Summer Time | UTC 0 / +1 | UK, used globally as a reference with UTC |
| CET / CEST | Central European (Summer) Time | UTC +1 / +2 | Paris, Berlin, Amsterdam — EU business core |
| IST | India Standard Time | UTC +5:30 | India — major IT & outsourcing region |
| CST | China Standard Time | UTC +8 | Beijing, Shanghai — East Asia business hub |
| JST | Japan Standard Time | UTC +9 | Tokyo — finance & tech hub |
| AEST / AEDT | Australian Eastern (Daylight) Time | UTC +10 / +11 | Sydney, Melbourne — APAC regional business |
Why Time Zone Abbreviations Are Ambiguous
Unlike standardized identifiers (like America/New_York or Europe/London from the IANA tz database), abbreviations such as "CST" or "IST" are not globally unique. They can refer to different time zones depending on context — country, region, or even time of year (due to daylight saving time).
Common Ambiguous Time Zone Abbreviations
| Abbrev. | Common Meaning(s) | UTC Offset | Region(s) |
|---|---|---|---|
| CST | Central Standard Time / China Standard Time / Cuba Standard Time | UTC−6 / UTC+8 / UTC−5 | North America, China, Cuba |
| IST | Indian Standard Time / Irish Standard Time / Israel Standard Time | UTC+5:30 / UTC+1 / UTC+2 | India, Ireland, Israel |
| AST | Atlantic Standard Time / Arabia Standard Time | UTC−4 / UTC+3 | Caribbean, Canada, Middle East |
| PST | Pacific Standard Time / Philippine Standard Time | UTC−8 / UTC+8 | North America, Philippines |
| EST | Eastern Standard Time (North America / Australia) | UTC−5 / UTC+10 | North America, Australia |
✅ Best Practice
To avoid ambiguity, always:
- Use IANA tz identifiers — e.g.,
America/New_Yorkinstead of "EST" - Specify UTC offset explicitly — e.g.,
UTC−5when abbreviations must be used - Include the full timezone name — e.g., "Eastern Standard Time (EST)" with UTC offset
About BRT to IDT Time Conversion
Converting between Brasilia Time (BRT) and Israel Daylight Time (IDT) connects Brazil with Israel during the warmer months. BRT is UTC-3 and IDT is UTC+3, putting Tel Aviv, Jerusalem and Haifa 6 hours ahead of Sao Paulo, Rio de Janeiro and Brasilia.
This converter uses the IANA timezone database for accurate calculations. IDT is observed from the Friday before the last Sunday in March to the last Sunday in October. Outside that window, Israel reverts to IST (UTC+2) and the gap to BRT becomes 5 hours.
Common Use Cases for BRT to IDT Conversion
Business & Work
- Coordinating tech and innovation calls between Brazilian firms and Tel Aviv hubs
- Scheduling defence and aerospace handovers between Brazil and Israel
- Aligning agribusiness collaborations between Sao Paulo and Israeli companies during the summer
Personal & Travel
- Planning travel between Brazil and Israel during the summer
- Coordinating with family or friends in Tel Aviv, Jerusalem or Haifa
- Scheduling video calls during the long Israeli summer evenings
Time Zone Information
Brasilia Time (BRT)
- UTC Offset: UTC-3
- IANA Timezone: America/Sao_Paulo
- Daylight Saving: Not observed (DST abolished in Brazil in 2019)
- Major Cities: Brasilia, Sao Paulo, Rio de Janeiro, Belo Horizonte, Salvador
- Coverage: Most of Brazil including the southeast, south, northeast and central-west regions
Israel Daylight Time (IDT)
- UTC Offset: UTC+3
- IANA Timezone: Asia/Jerusalem
- Daylight Saving: Friday before last Sunday in March to last Sunday in October
- Major Cities: Tel Aviv, Jerusalem, Haifa, Beersheba, Eilat
- Coverage: Israel during the summer months
Quick Reference: BRT to IDT
Remember: IDT is 6 hours ahead of BRT during the Israeli summer
Frequently Asked Questions
What is the time difference between BRT and IDT?
Brasilia Time (BRT) is UTC-3, and Israel Daylight Time (IDT) is UTC+3. IDT is 6 hours ahead of BRT. When it is 12:00 PM in Brasilia, it is 6:00 PM in Tel Aviv.
When does this BRT to IDT conversion apply?
IDT is observed in Israel from the Friday before the last Sunday in March to the last Sunday in October. Outside this window, Israel uses IST (UTC+2) and the offset to BRT shrinks to 5 hours.
Does Brazil observe daylight saving time?
No. Brazil ended DST in 2019, so BRT remains at UTC-3 year-round. Only Israel shifts seasonally in this pairing.
What are the best times for BRT-IDT business calls?
There is morning overlap. 8:00 to 11:00 AM BRT corresponds to 2:00 to 5:00 PM IDT — comfortable afternoon in Israel, mid-morning in Brazil. Note that the Israeli work week runs Sunday to Thursday rather than Monday to Friday.
Which countries/regions use IDT timezone?
IDT is observed in Israel during the summer months. Major cities include Tel Aviv, Jerusalem, Haifa, Beersheba and Eilat.
Which countries/regions use BRT timezone?
BRT is observed across most of Brazil, including Brasilia, Sao Paulo, Rio de Janeiro, Belo Horizonte and Salvador. Some western states use AMT (UTC-4) instead.
Pro Tips
- • IDT is 6 hours ahead of BRT — add 6 hours to a Brasilia time to get the Tel Aviv time.
- • Best meeting window: 8:00 to 11:00 AM BRT = 2:00 to 5:00 PM IDT — afternoon in Israel, morning in Brazil.
- • When Israel ends IDT in late October, the gap drops to 5 hours under IST. Recurring meetings will shift unless they reference IANA identifiers.
- • Brazil has no DST since 2019, so the Brazilian end of this pairing never moves.
- • The Israeli work week runs Sunday to Thursday — Friday afternoons and Saturdays are quiet.
- • Use IANA identifiers (America/Sao_Paulo and Asia/Jerusalem) in calendars to handle DST automatically.