Hepburn Romanization Tool

Convert Japanese hiragana and katakana to Hepburn romanization. You can also reverse conversion from Hepburn romanization to Japanese hiragana.
  • Japanese → Romaji
  • Romaji → Japanese
Letter
SourceDestination
SourceDestination

Description

Conversion table

Yōon
Gojūonあaいiうuえeおo
かkaきkiくkuけkeこkoきゃkyaきゅkyuきょkyo
さsaしshiすsuせseそsoしゃshaしゅshuしょsho
たtaちchiつtsuてteとtoちゃchaちゅchuちょcho
なnaにniぬnuねneのnoにゃnyaにゅnyuにょnyo
はhaひhiふfuへheほhoひゃhyaひゅhyuひょhyo
まmaみmiむmuめmeもmoみゃmyaみゅmyuみょmyo
やyaゆyuよyo
らraりriるruれreろroりゃryaりゅryuりょryo
わwaゐiゑeをo
んn
Dakuten,
Handakuten
がgaぎgiぐguげgeごgoぎゃgyaぎゅgyuぎょgyo
ざzaじjiずzuぜzeぞzoじゃjaじゅjuじょjo
だdaぢjiづzuでdeどdoぢゃjaぢゅjuぢょjo
ばbaびbiぶbuべbeぼboびゃbyaびゅbyuびょbyo
ぱpaぴpiぷpuぺpeぽpoぴゃpyaぴゅpyuぴょpyo
Otherぁaぃiぅuぇeぉoゃyaゅyuょyo
ヴbuー

Sokuon

As a rule, Sokuon are repeated with the immediately following consonant letter.
As an exception, use "tch" when the immediately following is "ch".

Example

  • きっと → kitto
  • こっち → kocchi → kotchi

Hatsuon

As a rule, use "n" for Hatsuon "ん".
As an exception, use "m" when the immediately following is "b, p, m".

Example

  • はんこ → hanko
  • さんばし → sanbashi → sambashi
  • あんぱん → anpan → ampan
  • あんまん → anman → amman

Chōon

Convert "uu" to "u".
Convert "oo" and "ou" to "o".

Example

  • くうき → kuuki → kuki
  • おおきい → ookii → okii
  • ほうき → houki → hoki

Supplement

There are various types (variants) in the Hepburn romanization. However, since it is difficult to support all types systematically, the conversion rule 'Convert "oo" and "ou" to "o".' is applied to Chōon. Therefore, it is a specification that "いのうえ" is converted to "inoe".

Example

  • いのうえ → inoue → inoe
  • おうえん → ouen → oen
  • かのう → kanou → kano
  • のうか → nouka → noka

Related sites

Related tools

Feedback

If you have any requests, please feel free to contact us. If you find any problems or bugs, it would be helpful if you could contact us.