Translate Japanese Video to Portuguese
Japan and Portugal have traded since Portuguese ships reached Nagasaki in the 1500s, and today Japanese firms, tourism campaigns, and consumer brands court Portugal and the wider Lusophone market. Take a Japanese recording and get a European Portuguese version back: pt-PT voiceover, translated captions, and Portuguese on-screen text, with lip sync, ready to review before export.
Trusted by teams at
A real European Portuguese version, not Japanese with subtitles
Subtitling a Japanese video leaves your Portuguese audience reading captions while the Japanese audio plays underneath. ngram builds an actual European Portuguese version: the Japanese speech, kanji and kana alike, is transcribed and translated, a pt-PT AI voice re-narrates it on the original timing, the captions are rebuilt in Portuguese, and any Japanese titles or lower thirds on screen are re-set in Portuguese. The Latin-script captions are broken to stay readable rather than carrying over the dense CJK lines of the source.
It carries the register across, not just the words. Japanese leans on keigo, its layered politeness system, and that formality maps to a proper European Portuguese register: the polite o senhor and a senhora forms for a corporate or B2B audience, or the informal tu for a casual creator delivery. The output is European Portuguese throughout, pt-PT vocabulary and grammar rather than Brazilian, so viewers in Lisbon or Porto never get pt-BR phrasing. If you need Brazil instead, that is a separate direction at /video-translator/japanese-to-brazilian-portuguese.
European Portuguese voiceover
The narration is re-voiced in natural pt-PT with business-appropriate delivery, timed to the Japanese original.
European Portuguese captions
Captions are translated into Latin-script Portuguese and re-timed, with pt-PT vocabulary kept distinct from Brazilian.
On-screen text
Japanese titles, callouts, and lower thirds come out in Portuguese, not left in kanji or kana.
AI lip sync
Mouth movement adjusts to the Portuguese voiceover so a Japanese talking-head cut still reads as native.
Why Japanese teams translate video into European Portuguese
Reaching Portugal and the Lusophone world means European Portuguese, not a Brazilian cut.
Reach Portugal and Lusophone Africa
European Portuguese opens Portugal plus Portuguese-speaking African markets like Angola and Mozambique in a single pass. A Japanese demo, campaign, or briefing becomes usable across those markets without a re-shoot.
Show local care with a true pt-PT cut
Portuguese viewers notice immediately when they are handed Brazilian vocabulary. A genuine European Portuguese version signals that a Japanese brand entering the Lusophone market did the work, instead of shipping a pt-BR file and hoping nobody minds.
Bring Japanese content out of Japan
Japanese product demos, creator content, and corporate training that would otherwise stay inside Japan reach a Portuguese-speaking audience. Polite keigo transcribes accurately on the way in, so the script that feeds the Portuguese version stays faithful to the original.
Japanese in, European Portuguese out, in four steps
Upload the Japanese video
Drop in up to 1 minute of MP4, MOV, or WebM. Keigo-heavy business Japanese and casual speech both transcribe.
ngram transcribes and translates
The Japanese audio, kanji and kana, is transcribed, then the script, captions, and on-screen text are translated into European Portuguese.
Review the European Portuguese version
Pick the pt-PT voice, confirm the o senhor or tu register, and keep the names and product terms the Japanese-to-Portuguese translation should preserve.
Export and publish
Export the European Portuguese cut for the Portugal and Lusophone channels, decks, and docs where the Japanese original could not go.
Other language pairs
More language pairs
ngram translates between Japanese, Portuguese, and many more languages, each direction on its own page.
Translate Portuguese video into Japanese with AI voiceover, captions, and on-screen text.
Open translatorTranslate Japanese video into Arabic with AI voiceover, captions, and on-screen text.
Open translatorTranslate Japanese video into Brazilian Portuguese with AI voiceover, captions, and on-screen text.
Open translatorWhat Japanese teams turn into Portuguese video
What powers the European Portuguese version
Who translates Japanese video to European Portuguese
Tools that pair with the Portuguese translator
What finished ngram videos look like
Templates for the Portuguese versions
Automate Japanese to European Portuguese localization
Re-voicing beats subtitling for Portuguese audiences
FAQ
Japanese to European Portuguese translation, answered
Still curious?
Japanese → Portuguese
Put your Japanese video in front of Portugal
Upload up to a minute and get a European Portuguese version with voiceover, captions, and on-screen text you can still edit.