Nouplo

Numbers in kanji

Numbers the way they are read, and the way they are signed.

Output
Paste or type above to see the result here.

Your files stay on your device

This tool runs entirely in your browser. What you paste is processed on your device and is never sent to a server, so it is safe to use with tokens, keys and unpublished text.

How it works

  1. Type the numbers, one per line. Commas and a yen sign are ignored.
  2. Choose how it is written: the way it is read, or digit by digit as an address or a serial number is.
  3. Turn on the formal forms for a contract, a receipt or a registration.
  4. Copy the result.

Frequently asked questions

What are the formal forms for?
To stop a figure being altered. 一 becomes 壱 and 二 becomes 弐 precisely because a pen stroke turns one into the other; 十 becomes 拾 for the same reason. They are required on some legal and financial documents and are usual on handwritten receipts.
Which characters does Japanese law actually require?
Only 壱, 弐, 参 and 拾 (and 萬 for 万). 四 and 五 keep their ordinary forms — unlike the fuller Chinese set, which also has 肆 and 伍. This follows the Japanese practice.
What is 金〇〇円也?
The way an amount is written on a receipt: 金 before it, 円也 after. The 也 closes the figure so nothing can be added to the end.
When would I want it digit by digit?
For an address written vertically, a telephone number, or a year on a formal document — 二〇二六年 rather than 二千二十六年.
Is anything sent anywhere?
No. It is converted in your browser.

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