Thank you for using HanjaKey
HanjaKey is a custom keyboard for iOS that allows you to easily convert Korean (Hangul) to Chinese characters (Hanja).
Use it anywhere - in messages, notes, emails - for quick and accurate Hanja conversion whenever you need it.
App Preview
Key Features
✏️ Word-level Conversion
Accurate Hanja conversion
not just by character, but by word
Easy selection with auto-suggestions
for confusing words
📚 Personal Dictionary
Register words not in the dictionary
Save and use frequently used
technical terms or names
⌨️ Keyboard Extension
Integrated into your smartphone keyboard
without launching a separate app
Use in messages, documents, notes,
and all input environments
🎯 Intuitive Hanja Usage
UI that even beginners can use intuitively
Learn and use Hanja naturally
even if you're not familiar with it
🧠 Smart Suggestions
Frequently selected Hanja appear at the top
The more you use it, the faster
and more accurate your personal recommendations
📱 iPad Optimized
Extended layout support for iPad
On 13-inch iPad Pro,
enjoy a 5-row keyboard for wider use
More Features
Type in Korean, Get Hanja
Enter the character or word you want to convert in Korean (Hangul).
Press the "Hanja" button and select your desired Hanja character or word.
Character Selection
가 → 家, 佳, 加, 價, 街 ...
Word Auto-Translation
경제 → 經濟
Chinese Text Interpretation
Enter Hanja characters or sentences and press the "Interpret" button to translate.
Use the "Interpret" button to choose between default interpretation (Classical Chinese) and "opposite" interpretation (Modern Chinese).
Classical Chinese Interpretation
欲到中峰上 →
"Wishing to reach the top of the central peak"
Modern Chinese Interpretation
你好吗 →
"How are you?"
Frequently Asked Questions
A: After typing in Korean, press the "Hanja" button at the bottom of the keyboard to see a list of available Hanja conversions.
A: Yes, you can register frequently used Korean words and their Hanja in the "Add Hanja Dictionary" menu in the app.
A: Full Access permission is required for custom dictionary and Hanja recommendation features. We do not collect personal information.