How much does it cost to call Japan from Brazil with Sayfone?

Sayfone charges 36¢/min for calls to Japan — both landlines and mobiles. There are no connection fees or hidden charges. A 30-minute call costs $10.80.

Do I need to download an app to use Sayfone?

No. Sayfone works directly in your browser on any phone, tablet, or computer. Just open the website and start calling — no downloads or installations required.

What is the country code for Japan?

Japan's country code is +81. When calling from Brazil traditionally, you'd dial your carrier's exit code (e.g., 0021 for Embratel) followed by 81 and the local number without the leading zero. Sayfone handles all the formatting for you automatically.

What is the time difference between Brazil and Japan?

Brazil (Brasília Time, UTC−3) and Japan (JST, UTC+9) are exactly 12 hours apart. Neither country currently observes daylight saving time, so this offset is consistent year-round. When it's 8 AM in São Paulo, it's 8 PM in Tokyo.

When is the best time to call Japan from Brazil?

Early morning in Brazil (6:00–9:00 AM BRT) corresponds to evening in Japan (6:00–9:00 PM JST), which is usually the best time to reach family. For business calls, try 7:00–9:00 PM BRT, which is 7:00–9:00 AM JST.

Can I call Japanese mobile numbers with Sayfone?

Yes. Sayfone can connect you to any Japanese phone number — landlines and mobiles alike. Japanese mobile numbers typically begin with 070, 080, or 090 after the +81 country code.

How many Brazilians live in Japan?

As of 2023, between 210,470 and 212,325 Brazilians were registered as residents in Japan, making them the third-largest foreign community in the country. Most are concentrated in manufacturing cities like Hamamatsu, Toyota, and Toyohashi.

What area codes do I need for major Japanese cities?

Key area codes include Tokyo (3), Osaka (6), Nagoya (52), Hamamatsu (53), and Yokohama (45). When using Sayfone, just enter the full number and the system formats it correctly. Remember to drop the leading zero from the area code when dialing internationally.

Brazil → Japan

Call Japan from Brazil at 36¢/min

Crystal-clear voice calls to any Japanese landline or mobile — directly from your browser, no app required.

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36¢/min to Japan — transparent, no hidden fees
Works from any browser on phone or computer
No app download or registration hassle

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🇧🇷From Brazil

To Japan🇯🇵

$0.36

Per minute

+81

Country code

Call quality

🇧🇷

Active callers now: 231

Landline rate

$0.36/min

Mobile rate

$0.36/min

Same per-minute Sayfone rate for landline and mobile.

Average call quality

Estimate

Calculate your cost

Drag the slider to set your monthly minutes and call type for Japan. The totals below estimate what that volume could cost per month at typical retail rates compared to Sayfone—so you can see the full picture before you dial.

Monthly call minutes

Drag slider to adjust

220

min / month

Call type

AT&T / Verizon$3,881

~$17.64/min

T-Mobile$2,930

~$13.32/min

Calling cards$1,742

~$7.92/min

Google Voice$396

~$1.80/min

Sayfone$79

$0.360/min

Annual saving vs. AT&T

Based on 220 min/month

$45,619

Try Sayfone Free

WHY THIS ROUTE MATTERS

Why Brazilians Call Japan So Often

The Brazil–Japan corridor is powered by one of the most distinctive diaspora communities in the world. Over 210,000 Brazilians live and work in Japan, and the 12-hour time difference makes reliable scheduled voice calls essential.

Family & Community Ties

The Nikkei-Brazilian community — dekasegi workers and their families — maintains deep multigenerational bonds between Japan and Brazil. With over 210,000 Brazilians in Japan, phone calls home to São Paulo state and Paraná are a lifeline for families separated by 12 time zones.

210,470 to 212,325 Brazilians resident in Japan as of 2023, forming the third-largest foreign community there
The Nikkei-Brazilian community has deep multigenerational roots in Japan dating to post-WWII labour migration

Students & Dekasegi Workers

Brazilian workers in Japanese manufacturing hubs like Hamamatsu, Toyota, and Toyohashi rely on regular calls to stay connected with family back home. Many younger Nikkei-Brazilians studying or starting careers in Japan need an easy, affordable way to reach relatives across the Pacific.

Primary caller profile is Brazilian dekasegi workers in Japan calling family in São Paulo state and Paraná
Significant time-zone difference (12 hours) increases reliance on scheduled voice calls rather than real-time messaging

Remittance & Financial Coordination

Japan ranks as a top remittance-sending country to Brazil alongside the US and Portugal. Coordinating money transfers, confirming receipt, and discussing family finances are everyday reasons Brazilians in Japan pick up the phone.

Japan ranks as a top remittance-sending country to Brazil alongside the US and Portugal
Remittance flows indicate active financial communication and family dependency across both countries

SIMPLE PRICING

Rates That Make Sense

Call Japan from Brazil for just 36¢/min with Sayfone. One transparent rate — no connection fees, no monthly plans, no surprises.

Did You Know?

A 30-minute call to Japan with Sayfone costs just $10.80. For the over 210,000 Brazilians living in Japan and their families back home, that's an affordable way to bridge a 12-hour time gap every week.

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Sayfone Rates to Japan

Destination	Type	Rate/min
Japan	Landline	36¢/min
Japan	Mobile	36¢/min

Rates are per minute with no connection fees. Billing is per-minute with no rounding to longer increments.

GETTING STARTED

How It Works

Calling Japan from Brazil with Sayfone takes three simple steps — no downloads, no app installs, just open your browser and go.

Instant access

Step 1

Open Sayfone in Your Browser

Visit Sayfone from any browser on your phone, tablet, or computer. No app to download or account to create — just open and go.

Dialer

+00 000 000 00

123

Start Calling Now

Step 2

Enter the Japan Number

Type the Japanese phone number you want to reach. Sayfone handles the country code (+81) and formatting for you, so you don't need to worry about exit codes or dropped zeros.

HD audio from your browser

Step 3

Talk — That's It

Hit call and you're connected in seconds at 36¢/min. Enjoy HD-quality audio whether you're calling a landline in Osaka or a mobile in Nagoya.

COMMON OBSTACLES

Challenges of Calling Japan from Brazil

The Brazil–Japan route comes with unique hurdles. Sayfone is designed to smooth them out.

12-Hour Time Difference

Brazil (UTC−3) and Japan (UTC+9) are exactly 12 hours apart. When it's noon in São Paulo, it's midnight in Tokyo. Scheduling calls requires planning — and when you do find the right window, you need a service that connects quickly and reliably.

Complex Dialing Codes

Calling Japan from Brazil traditionally requires a carrier-specific exit code (like 0021 for Embratel), then Japan's country code +81, then the local number minus the leading zero. Sayfone handles all of this formatting automatically.

High Carrier Rates

Traditional Brazilian carriers can charge steep per-minute rates for calls to Japan. Sayfone offers a transparent flat rate of 36¢/min with no connection fees, making regular calls affordable.

Unreliable App-Based Alternatives

Free messaging apps depend on both parties having a good internet connection at the same time — tough when you're juggling a 12-hour gap and factory shift schedules. Sayfone calls reach any Japanese phone number, even landlines without internet.

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Estimate savings on one call to🇯🇵Japan

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Call duration12 minutes

1 min10 min20 min30 min40 min50 min1 hr

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Your call

Your call will cost

$4.32

$0.36 per minute

Sayfone$4.32$0.36 / min

Competitors$10.80$0.90 / min

Your savings$6.48$0.54 / min

That's 60% less than competitors

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TIPS & TIMING

Smart Calling: Brazil to Japan

Bridge the 12-hour gap with these timing strategies and cultural tips for calling between Brazil and Japan.

Time & windows

Morning in Brazil

7:00 AM BRT → 7:00 PM JST

Catch family in Japan during their evening — a popular window for personal calls.

Evening in Brazil

8:00 PM BRT → 8:00 AM JST

Reach Japan in the morning, ideal for business or catching someone before work.

Weekend Sweet Spot

9:00 AM BRT → 9:00 PM JST

Saturday or Sunday morning in Brazil aligns with a relaxed evening in Japan.

🇧🇷Best for personal calls

6:00–9:00 AM BRT (6:00–9:00 PM JST)Japan evening — family is likely home from work.

🇧🇷Best for business calls

7:00–9:00 PM BRT (7:00–9:00 AM JST)Japan morning — business hours are just starting.

🇧🇷Avoid

10:00 AM–5:00 PM BRT (10:00 PM–5:00 AM JST)Middle of the night in Japan.

Calling tips

Brazil and Japan are exactly 12 hours apart year-round — neither country currently observes daylight saving time.
When dialing traditionally from Brazil, use your carrier's exit code (e.g. 0021) + 81 + local number without the leading 0. Sayfone handles this automatically.
Japanese mobile numbers typically start with 070, 080, or 090 after the country code.
If you're calling a landline, you'll need the area code — Tokyo is 3, Osaka is 6, Nagoya is 52, Hamamatsu is 53.
For quick coordination around remittances, schedule a recurring weekly call time that works across both time zones.

Business etiquette

In Japan, answering the phone with 'moshi moshi' is standard for personal calls; for business, state your name and company first.
Punctuality matters — if you schedule a call for a specific time, call exactly at that time.
Avoid calling Japanese business contacts outside of 9:00 AM–6:00 PM JST unless invited to do so.
Speak clearly and at a moderate pace, especially if the other party is not a native Portuguese speaker.
When finishing a call, a brief thank-you ('obrigado' or 'arigatou gozaimasu') bridges both cultures gracefully.

Sources

1
Japan Standard Time – Wikipedia
JST offset and no-DST confirmation
2
Time Zones in Brazil – timeanddate.com
BRT offset and DST abolishment

POPULAR DESTINATIONS

Cities Brazilians Call Most in Japan

Brazilian communities in Japan are concentrated around manufacturing hubs. These are the cities Sayfone callers reach most often.

Hamamatsu

Call Japan from Brazil

Home to the largest Brazilian community in Japan, Hamamatsu in Shizuoka Prefecture is a major manufacturing city. Thousands of dekasegi workers here maintain close ties with family in São Paulo and Paraná.

Best time to call from Brazil: 6:00–9:00 AM BRT (6:00–9:00 PM JST)

Toyota / Nagoya (Aichi)

Call Japan from Brazil

The Aichi Prefecture region — including Toyota, Toyohashi, and Okazaki — hosts one of the densest concentrations of Brazilians in Japan, drawn by the automotive industry. Area code for Nagoya is 52.

Best time to call from Brazil: 6:00–9:00 AM BRT (6:00–9:00 PM JST)

Tokyo

Call Japan from Brazil

While Brazilians are less concentrated in Tokyo than in industrial cities, the capital remains a key calling destination for business, consular services, and the growing community in surrounding Saitama and Kanagawa prefectures. Area code is 3.

Best time to call from Brazil: 7:00 AM BRT (7:00 PM JST)

Sources