Skip to main content

Tools/Japanese to IPA

Japanese to IPA converter

Convert Japanese text to IPA phonetic transcription. See the IPA, hear the word, and turn it into review-ready flashcards — without leaving what you are reading.

Free web converter below, no install. Or 10 transcriptions/day free on the desktop app.

One word at a time here, up to 10 characters. The desktop app does this inside every app: select text and press the hotkey.

0/10 characters

Japanese in IPA

9 worked examples, each chosen for a sound the spelling hides.

ありがとう/a.ɾi.ɡa.toː/

thank you — tapped r, long final vowel

学校/ɡak.koː/

school (gakkō) — held k, long o

東京/toː.kʲoː/

Tokyo — two long vowels, four morae

先生/sen.seː/

teacher (sensei) — moraic n, long e

日本/ni.hoɴ/

Japan (Nihon) — final moraic nasal

新聞/ɕim.bɯɴ/

newspaper (shinbun) — n assimilates before b

水/mi.zɯ/

water (mizu) — unrounded u

犬/i.nɯ/

dog (inu) — two clean morae

大学/da.i.ɡa.kɯ/

university (daigaku) — ai is two morae, not a diphthong

Japanese sounds to know

The symbols that come up most often in Japanese transcription, and what each one actually asks your mouth to do.

Japanese letters and digraphs with their IPA symbols and example words
LetterExampleIPAWhat it does
ら, り, る, れ, ろありがとう/ɾ/A single tap, between an English r, l and d. Romanised as r, but the English r is wrong every time.
ふふじ/ɸ/Made with both lips, not with the teeth. It is not the English f, and not quite an h either.
つつなみ/t͡s/One affricate. English allows it at the end of a word (cats) but not at the start, which is why it feels hard.
しすし/ɕ/An alveolo-palatal fricative, softer and further forward than the English sh.
ちちず/t͡ɕ/The affricate matching /ɕ/ — softer than the English ch.
じふじ/d͡ʑ/The voiced counterpart, romanised j. Its exact realisation varies by position in the word.
ん日本/ɴ/The moraic nasal: a full mora of its own, and it takes its place of articulation from whatever follows.
う水/ɯ/A back vowel with unrounded, compressed lips — not the rounded /u/ of English food.
ー, おう, ええ東京/oː/Long vowels count as two morae and change meaning: obasan (aunt) and obāsan (grandmother).
っ (sokuon)学校/kː/A held consonant that occupies its own mora, written as a small tsu.

How Japanese writing maps to sound

Japanese mixes three scripts — hiragana and katakana for sounds, kanji for meaning — and a kanji can be read several different ways depending on the word. Romaji is a rough guide at best: it writes both r-sounds as r, hides vowel length behind a macron that is often dropped, and says nothing about pitch.

Which Japanese do these transcriptions show?

Transcriptions follow Standard Japanese (標準語), based on the Tokyo dialect and used in broadcasting. Pitch accent is the biggest regional difference: the Kansai pattern is often close to the inverse of Tokyo, and some regions have no lexical pitch accent at all.

Why guess Japanese pronunciation?

Japanese rhythm is built from morae, not stressed syllables, and meaning can hinge on pitch accent and vowel length rather than the consonants. Romanisation hides all of this; IPA shows the timing and the pitch-relevant length.

Japanese is mora-timed: each mora takes roughly equal time, which shapes the rhythm.
Pitch accent — not stress — can distinguish otherwise identical words.
Long vowels are contrastive; a doubled vowel length changes the word.
The Japanese r is a tap, between an English r and l.

From Japanese text to IPA in seconds

1

Select the text

Highlight Japanese text anywhere — a PDF, a browser, a subtitle, a chat. Or paste it into the free web converter above.

2

Press Alt+Q

IPAtics detects the language automatically and shows the IPA in a floating overlay, right where you are reading.

3

Hear it, save it, study it

Play native audio, tap any symbol to learn it, save the word, and generate Anki cards — all in one place.

Frequently asked questions

Transcribe Japanese the fast way

Install IPAtics to get IPA on any Japanese text in any app — with audio, saved words, and Anki cards.