Translate Portuguese to Japanese
Audio & video to text, then translated
To translate Portuguese to Japanese, upload or record your Portuguese audio or video with LiteScribe, get an accurate Portuguese transcript with speaker labels and timestamps, then translate the transcript into Japanese in one click. You keep both versions, and it works free on web, desktop, mobile, and the Chrome extension.
Transcribe and translate
Turn your Portuguese audio into clean Japanese text
Record or upload your Portuguese audio and get accurate Japanese text. AI transcription in 100+ languages, with summaries, speaker labels, timestamps, and one-click export.
Discussion covered Q4 marketing strategy with focus on social media expansion. Key decision: Launch new campaign by Feb 15th.
"Let's focus on the social media strategy for Q4..."
"I agree, we should allocate more budget there."
94.1%
Accuracy
100+
Languages
14+
AI Models · BYOK
Record in one language, read it in another
Capture a conversation in Portuguese and read it back in Japanese, with both versions side by side. The same flow works across 100+ languages, so your whole team can follow along in the language they prefer.
One account. Every device.
O LiteScribe transcreve suas gravações em português e as traduz para o japonês com um clique, ideal para o comércio entre o Brasil ou Portugal e o Japão. Funciona com o português do Brasil e de Portugal, lidando com vogais nasais e a cedilha, e a versão japonesa combina kanji, hiragana e katakana no registro formal de negócios (keigo). Você mantém as duas versões, com 300 minutos gratuitos por mês e sem cartão de crédito.
LiteScribe を使えば、ポルトガル語の録音を文字起こしし、ワンクリックで日本語に翻訳できます。ポルトガル語の原文と日本語の訳文を並べて残せるので、日本のチームと共有するのに便利です。無料で始められ、クレジットカードは不要です。
Why translate Portuguese to Japanese with LiteScribe
Three scripts handled
The Japanese translation mixes kanji, hiragana, and katakana correctly, with loanwords rendered in katakana as native readers expect.
Polite business register
Business Portuguese is translated into polite Japanese (keigo), which suits meeting notes and external communication.
Speaker labels carry over
Diarization on the Portuguese audio means the Japanese translation preserves who said what.
Free to start
300 minutes every month on the free plan covers most calls and short videos.
What makes Portuguese and Japanese distinct
Portuguese
Portugues
- Family
- Romance
- Script
- Latin (LTR)
- Speakers
- ~265 million speakers
- Where
- Brazil, Portugal, Angola, Mozambique, and other Lusophone countries
Brazilian and European Portuguese diverge noticeably: European Portuguese reduces unstressed vowels heavily so words sound clipped, while Brazilian Portuguese is more open and vowel-rich. Nasal vowels (the ao ending, the til over a and o) and the cedilla (the c with a cedilla) are meaning-bearing and must be preserved for the transcript to be correct in either variant.
Japanese
日本語
- Family
- Japonic
- Script
- Kanji + Hiragana + Katakana (LTR)
- Speakers
- ~125 million native speakers
- Where
- Japan, with sizeable communities in Brazil, the United States, and across the Pacific
Japanese mixes three scripts in a single sentence: kanji for content words, hiragana for grammar, and katakana for loanwords, and it is written without spaces, so the transcript has to segment a continuous string correctly. Politeness levels (keigo) reshape verb endings for business speech, homophones are extremely common and resolved from context, and the many English loanwords in corporate Japanese are rendered in katakana rather than left in the Latin alphabet.
A worked example
Portuguese (source)
Obrigado por participar; vamos rever os numeros do trimestre antes de abrir para perguntas.
Japanese (translation)
ご参加いただきありがとうございます。質疑応答に入る前に、今四半期の数字を確認しましょう。
The friendly Portuguese opening maps to the polite Japanese "thank you for joining" with keigo, and "abrir para perguntas" becomes the natural Japanese phrase for entering the Q and A.
Who uses Portuguese to Japanese
- 1
Brazilian and Portuguese companies localizing recordings for a Japan-based team
- 2
Portuguese webinars and content subtitled in Japanese for the Japanese market
- 3
Portuguese supplier or partner calls summarized in Japanese for a Japan business team
How it works
- 1
Add your Portuguese audio or video
Upload a Portuguese audio or video file, paste a YouTube, podcast, or meeting link, or record live with the desktop app or Chrome extension. MP3, WAV, M4A, MP4, and most common formats are supported.
- 2
Transcribe the Portuguese speech
LiteScribe returns a clean Portuguese transcript with speaker labels, timestamps, automatic punctuation, an AI summary, and topic tags. Select Portuguese or let automatic language detection identify it.
- 3
Translate the transcript to Japanese
Translate the finished Portuguese transcript into Japanese in one click. You keep both versions, so you can read the original Portuguese alongside the Japanese translation.
- 4
Edit, ask AI, and export
Tidy any names or terms, ask the built-in AI questions about the content in either language, then export to DOCX, PDF, TXT, or SRT subtitles for sharing.
Frequently Asked Questions
More translation pairs
Ready to translate Portuguese to Japanese?
Transcribe and translate for free today. 300 minutes every month, no credit card required.