Skip to content
CrateX.app logo

CrateX.app

Unicode Converter

Unicode Converter

Unicode converter for bidirectional conversion between characters and Unicode code points, with emoji, surrogate pair, and multilingual text handling plus auto-detection for U+, \u, 0x, and decimal formats.
Unicode Converter

Quick Start

1
Characters → Code points: enter text, then click "Encode" to see code points (e.g., U+0041 U+1F600)
2
Code points → Characters: enter code points (U+ / 0x / decimal / \u) and click "Decode" to get readable text (including composite emoji)
3
Batch: convert multiple characters or code points at once
4
Direction: choose via the Encode/Decode buttons

Common Scenarios

Programming

handle encodings and debug string issues

Data analysis

inspect special characters/encodings in text

Networking

parse/verify hex fields in packets; directionality

Education

learn fundamentals of character encodings

Security

detect invisible characters (e.g., zero‑width, ZWJ)

Format conversion

convert between different encoding systems

Extended workflow

unicode escape converter, text to unicode, and unicode to text can be handled in the same review flow, so you can verify results before copying or exporting.

Conversion Parameters & Formats

Code point: U+4E2D, U+0041
Escape sequence: \u4E2D, \u0041
Decimal: 20013, 65
Hexadecimal: 0x4E2D, 0x0041
Separators: spaces, commas, or semicolons

Usage Advice

Text input: type or paste the content
Emoji specifics: some emoji are composed of multiple code points (base + variation selector + ZWJ)
Surrogate awareness: characters beyond the BMP (> U+FFFF) appear as UTF‑16 surrogate pairs

Limitations & Compatibility

Invalid range: values <0 or >0x10FFFF are rejected
Rendering: display varies by platform/font
Blocks: a few historical blocks may not render on some terminals/browsers

Privacy & Security

All processing happens in your browser; data never leaves your device

FAQ

5

Continue with these related tools for the next step.