Numbers to Japanese

Japanese Number Converter

Convert a number to Japanese Kanji, Hiragana, Katakana, and Romaji instantly. Enter a whole number, check its reading, and copy the form you need.

Convert a number to Japanese

Enter 0–999,999,999,999. Commas and full-width digits (123) are accepted. Converts as you type.

Try:

Result for 67

Kanji numerals六十七
Hiraganaろくじゅうなな
Katakanaロクジュウナナ
Romajirokujuu nana

General number readings only. Dates, ages, counters, and phone numbers can use different readings. Your input stays in this browser.

How to use the Japanese number converter

  1. Enter a whole number, such as 67 or 10,000, or choose an example.
  2. Read the Kanji value and its pronunciation in Hiragana, Katakana, or Romaji.
  3. Choose Copy beside the result you want to use.

For example, 67 = 六十七 = rokujuu nana. Romaji writes the reading in Latin letters. Here, doubled vowels such as uu represent long vowels; some learning materials write ū instead.

Japanese numbers from 0 to 10

Basic number values and the readings used by this tool
NumberKanjiHiraganaKatakanaRomaji
0れいレイrei
1いちイチichi
2ni
3さんサンsan
4よんヨンyon
5go
6ろくロクroku
7ななナナnana
8はちハチhachi
9きゅうキュウkyuu
10じゅうジュウjuu

For counting practice and alternative readings, see Japanese numbers 1–10 and Japanese numbers 1–100.

Hundreds, thousands, and large Japanese numbers

Japanese groups large numbers around (man, 10,000) and (oku, 100,000,000). This differs from English thousands and millions: 100,000 is ten man, while 1,000,000 is one hundred man.

Common values, including irregular readings
NumberKanjiHiraganaRomaji
100ひゃくhyaku
300三百さんびゃくsanbyaku
600六百ろっぴゃくroppyaku
800八百はっぴゃくhappyaku
1,000せんsen
3,000三千さんぜんsanzen
8,000八千はっせんhassen
10,000一万いちまんichi man
100,000十万じゅうまんjuu man
1,000,000百万ひゃくまんhyaku man
100,000,000一億いちおくichi oku

Pronunciation changes to notice

The converter includes sanbyaku (300), roppyaku (600), happyaku (800), sanzen (3,000), and hassen (8,000). Try these values above to compare their Hiragana and Katakana readings.

Number readings depend on context

This is a general whole-number converter. A phone number may be read digit by digit, while dates, ages, and counted objects can use special readings. Do not use the output as an automatic reading of those expressions. Decimals, negative numbers, and formal financial numerals are not supported.

Frequently asked questions

How do I convert a number to Japanese?

Enter a whole number in the box. Its Kanji numerals, Hiragana, Katakana, and Romaji appear as you type. Use Copy beside the form you need. For example, 67 becomes 六十七 (ろくじゅうなな, rokujuu nana).

What is 0 in Japanese?

The converter writes 0 as 零, read れい (rei). ゼロ (zero) is also common. The reading used for a digit in a phone number or another sequence can depend on context.

How do you say 67 in Japanese?

67 is 六十七: ろくじゅうなな in Hiragana, ロクジュウナナ in Katakana, and rokujuu nana in Romaji. It combines six tens with seven.

Can I convert a number to Hiragana or Katakana?

Yes. Both readings appear alongside Kanji and Romaji. Katakana shows the same pronunciation in another script; it does not change the value of the number.

Why are 4, 7, and 9 read yon, nana, and kyuu?

These are the general readings used by this converter. Shi, shichi, and ku also occur. Dates, time expressions, ages, and counters have their own reading patterns.

How do you write one million in Japanese?

1,000,000 is 百万, read ひゃくまん (hyaku man). It is one hundred units of 万 (10,000). One hundred million is 一億, read いちおく (ichi oku).

Does this convert decimals, negative numbers, or Kanji input?

No. Enter digits for a whole number from 0 to 999,999,999,999. Properly grouped commas, such as 10,000, and full-width digits, such as 123, are accepted. The tool converts digits to Japanese, not Japanese text back to digits.

Can I use the result for money, dates, or counting objects?

Use the result to understand the numeric value. The converter does not add yen, date units, or counters, and those expressions can change the reading. It also does not produce formal financial numerals (daiji).