Once you know 1–10, Japanese numbers up to 100 follow a compact pattern. A multiple of ten combines the digit with (), and the final digit follows it.

The tens

Number Kanji Hiragana Romaji
10 じゅう
20 二十 にじゅう nijū
30 三十 さんじゅう sanjū
40 四十 よんじゅう yonjū
50 五十 ごじゅう gojū
60 六十 ろくじゅう rokujū
70 七十 ななじゅう nanajū
80 八十 はちじゅう hachijū
90 九十 きゅうじゅう kyūjū
100 ひゃく hyaku

Build the numbers between tens

Put the ones digit after the tens:

  • 11: 十一じゅういち — jūichi
  • 21: 二十一にじゅういち — nijūichi
  • 35: 三十五さんじゅうご — sanjūgo
  • 48: 四十八よんじゅうはち — yonjūhachi
  • 99: 九十九きゅうじゅうきゅう — kyūjūkyū

Unlike English, there is no extra word like “and” between the parts.

How to say 67 in Japanese

Break 67 into 60 + 7. Sixty is 六十 (rokujū) and seven is (nana), so 67 is:

六十七ろくじゅうなな — rokujū nana

Our converter displays the plain-keyboard Romaji rokujuu nana. The space is a reading aid; Japanese normally writes the Kanji together.

Kanji numerals and Arabic digits

Modern Japanese uses both. Prices, measurements, addresses, and technical text often use Arabic digits, while Kanji appear in prose, formal expressions, and established compounds. Context and house style determine the best choice.

The system continues above 100, but a few sound changes occur: 300 is さんびゃく (sanbyaku), 600 is ろっぴゃく (roppyaku), and 800 is はっぴゃく (happyaku).

Practice with a converter

Use the Japanese Number Converter and enter random values from 1 to 100. Predict the output first, then compare all four forms: Kanji, Hiragana, Katakana, and Romaji.

After the pattern feels automatic, practice the same numbers with counters. A bare number and a counted noun may not have exactly the same pronunciation.

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