Free Developer Tool
UTF-32 Inspector
Inspect text as UTF-32 code points and examine the fixed-width representation of Unicode characters.
Text
UTF-32 Code Points
UTF-32 Inspection
Unicode code points20
JavaScript UTF-16 units22
UTF-32 size80 B
ASCII code points17 (85.0%)
BMP code points18
Supplementary code points2 (10.0%)
Highest code pointU+1F600
Invalid code points0
Unicode Code Points
| Character | UTF-32 | Decimal | Type |
|---|---|---|---|
| H | 0x00000048 | 72 | Latin letter |
| e | 0x00000065 | 101 | Latin letter |
| l | 0x0000006C | 108 | Latin letter |
| l | 0x0000006C | 108 | Latin letter |
| o | 0x0000006F | 111 | Latin letter |
| , | 0x0000002C | 44 | Unicode character |
| ␠ | 0x00000020 | 32 | Space |
| U | 0x00000055 | 85 | Latin letter |
| T | 0x00000054 | 84 | Latin letter |
| F | 0x00000046 | 70 | Latin letter |
| - | 0x0000002D | 45 | Unicode character |
| 3 | 0x00000033 | 51 | Digit |
| 2 | 0x00000032 | 50 | Digit |
| ! | 0x00000021 | 33 | Unicode character |
| ␠ | 0x00000020 | 32 | Space |
| 😀 | 0x0001F600 | 128512 | Emoji / symbol |
| ␠ | 0x00000020 | 32 | Space |
| € | 0x000020AC | 8364 | Unicode character |
| ␠ | 0x00000020 | 32 | Space |
| 𝄞 | 0x0001D11E | 119070 | Unicode character |
UTF-32 Notes
• UTF-32 represents each Unicode code point using exactly 32 bits.
• Every valid Unicode code point fits into one UTF-32 value.
• Valid Unicode code points range from U+0000 to U+10FFFF.
• Unlike UTF-16, supplementary characters do not require a surrogate pair.
• For example, 😀 is one Unicode code point: U+1F600.
• In UTF-32 its value is 0x0001F600 and occupies 4 bytes.
• JavaScript strings themselves are stored using UTF-16, so the JavaScript string length can differ from the UTF-32 code-point count.
• The inspection is performed entirely in the browser.
What is UTF-32 Inspector?
Inspect how Unicode characters are represented using UTF-32 by viewing their code points and fixed-width hexadecimal values.
How to use
- Enter or paste text.
- Inspect each Unicode character.
- Review the UTF-32 hexadecimal values.
- Copy the inspection results.
Features
- UTF-32 code point inspection
- Unicode character analysis
- Hexadecimal representation
- Fixed-width encoding view
Common Use Cases
- Encoding debugging
- Unicode analysis
- Character encoding education
- Comparing Unicode encodings
Example
Input
A
Output
Character: A Code point: U+0041 UTF-32: 00000041
FAQ
Does UTF-32 use one code unit per code point?
Yes.
Does it show Unicode code points?
Yes.
Is processing local?
Yes.
Missing a feature?
If this tool doesn't cover your use case or is missing functionality, please let me know through the Contact page.
New improvements and features are added based on user feedback.