Brasilia TokyoTime Converter

Brasilia (BRT, UTC−3) is currently 12 hours behind Tokyo (JST, UTC+9). Compare live clocks, convert any hour, and find times to meet.

Live DST-aware Shareable URLs
 
--:--:--

Quick answer

When it's in Brasilia, it's the same day in Tokyo.

Brasilia (BRT) runs 12 hours behind Tokyo (JST). A 9-to-5 workday on one side lands in the other side's evening or night, so the two cities share almost no normal working hours — edge-of-day calls are the trick.

Time difference
+12h 00m
Brasilia
UTC−3
Tokyo
UTC+9
Best call window
Outside 9–6
Hour by hour

Brasilia to Tokyo conversion table

The next 12 hours in Brasilia and the matching local time in Tokyo. The current hour is highlighted; drag the converter's slider and the table follows.

Hourly conversion from Brasilia to Tokyo
Brasilia · BRT Tokyo · JST Tokyo status
NOW
Mon, Jun 22
Mon, Jun 22
Night
Mon, Jun 22
Mon, Jun 22
Night
Mon, Jun 22
Mon, Jun 22
Night
Mon, Jun 22
Tue, Jun 23
Night
Mon, Jun 22
Tue, Jun 23
Night
Mon, Jun 22
Tue, Jun 23
Night
Mon, Jun 22
Tue, Jun 23
Night
Mon, Jun 22
Tue, Jun 23
Night
Mon, Jun 22
Tue, Jun 23
Night
Mon, Jun 22
Tue, Jun 23
Day
Mon, Jun 22
Tue, Jun 23
Day
Mon, Jun 22
Tue, Jun 23
Day
Meeting planner

Best time to meet between Brasilia & Tokyo

Working hours are 9am–6pm in each city. The bright band is where they overlap — when both sides are at their desks.

Brasilia BRT
Tokyo JST
Both in business hours Business hours (9–18) Morning / evening Night Now
Business hours (9:00 AM – 6:00 PM) in Brasilia and Tokyo do not overlap. When it is 9:00 AM in Brasilia, it is already 9:00 PM in Tokyo — schedule around early mornings or late evenings instead.
Good to know

This time difference never changes

Neither side observes daylight saving against the other, so the gap stays constant all year. Brasilia does not observe daylight saving time. Tokyo does not observe daylight saving time. This page always shows the live, DST-aware difference.

Built for humans and machines

One source of truth — for you and your AI

This page exposes the same answer as structured data, so when you ask an assistant "what's 9am Brasilia time in Tokyo?", it can cite the exact, DST-aware result — not a stale blog post.

  • Schema.org JSON-LD on every converter page
  • A machine-readable facts island with IANA zones and every possible offset
  • Live times in <time datetime> elements with explicit UTC offsets
JSON #timezone-pair-data · embedded in this page
{
  "pair": "Brasilia → Tokyo",
  "url": "https://worldclock.pro/en/convert/brasilia-to-tokyo",
  "from": {
    "name": "Brasilia",
    "type": "city",
    "abbreviation": "BRT",
    "daylightAbbreviation": null,
    "iana": "America/Sao_Paulo",
    "standardUtcOffset": "-03:00",
    "daylightUtcOffset": null,
    "referenceCity": "Brasilia"
  },
  "to": {
    "name": "Tokyo",
    "type": "city",
    "abbreviation": "JST",
    "daylightAbbreviation": null,
    "iana": "Asia/Tokyo",
    "standardUtcOffset": "+09:00",
    "daylightUtcOffset": null,
    "referenceCity": "Tokyo"
  },
  "currentDifferenceMinutes": 720,
  "possibleDifferencesMinutes": [
    720
  ],
  "note": "The difference is constant year-round."
}

Frequently asked questions

What is the time difference between Brasilia and Tokyo?

Brasilia is currently 12 hours behind Tokyo. Brasilia is on BRT (UTC−3) and Tokyo is on JST (UTC+9). The difference can change when either side starts or ends daylight saving time.

Is Tokyo ahead of or behind Brasilia?

Tokyo is currently 12 hours ahead of Brasilia.

When it is 9:00 AM in Brasilia, what time is it in Tokyo?

When it is 9:00 AM on a Monday in Brasilia, it is 9:00 PM in Tokyo.

Do Brasilia and Tokyo observe daylight saving time?

Brasilia does not observe daylight saving time. Tokyo does not observe daylight saving time.

How do I convert Brasilia time to Tokyo time?

Add 12 hours to any time in Brasilia to get the time in Tokyo. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.

More world clock & time zone apps

From the team behind worldclock.pro — global scheduling on iPhone & iPad, a Mac menu-bar clock, and precision Zulu/UTC for aviation, military, and HAM radio.

iPhone & iPad World Clock Master icon

World Clock Master

★★★★★4.7

Global time zone scheduling for international teams, travelers, and professionals who coordinate across cities and continents.

View app
macOS World Clock Pro Mac icon

World Clock Pro

★★★★★4.3

The same powerful time zone converter, meeting scheduler, and world clock — living in your Mac's menu bar.

View app
iPhone Zulu Time app icon

Zulu Time

★★★★★4.8

Precision UTC for pilots, military, and HAM radio — NTP-synced atomic accuracy, NATO time-zone letters, and an interactive world map.

View app