Number to Korean / Hanja

Convert numbers to Korean Hangul, formal Hanja (壹貳參), English, and Japanese in one shot — useful for Korean receipts and contracts.

How to Use

1
Enter a number

Commas are ignored. Negatives and decimals are supported.

2
See all four notations

Korean Hangul, formal Hanja, English, and Japanese update at once. The receipt-style "일금 ... 원정" line is also shown.

3
Copy or pick a notation

Click copy on any row to paste straight into a receipt or contract.

FAQ

Why use formal Hanja (壹貳參) for amounts?

Korean and East-Asian contracts use complex-stroke Hanja (大寫) to prevent altering "一" (one) into "十" (ten) by adding strokes. It's the standard for legal and banking documents.

What does "일금 ... 원정" (一金 ... 圓整) mean?

It's a closing marker meaning "this amount, exact, and no more." Used at the end of receipt and contract amount lines as an anti-tampering convention.

How large can the input be?

Accurate up to JavaScript's safe integer (~±9×10¹⁵). Beyond that, BigInt mode auto-engages and supports up to 兆 / 京 / 垓.

Are decimals supported?

Yes — read digit by digit after a "점/点/dot" marker. Most monetary contexts use integers only.

Is anything sent to a server?

No. All conversion happens in your browser; the number never leaves the page.