Décimal en Hexadécimal
Convertissez des décimaux en notation hexadécimale (0x) avec formatage par octets, décodage ASCII et aperçu de couleur RGB.
Détail Étape par Étape — Base-16 Proof
Hexadecimal & Decimal Cross Reference
Standard Hex values, Binary equivalents, and character mappings.
| Decimal | Hex (0x) | Binary Form | Notes | Action |
|---|---|---|---|---|
| 0 | 0x0 | 0000 0000 | Null | |
| 10 | 0xA | 0000 1010 | Ten | |
| 15 | 0xF | 0000 1111 | Fifteen | |
| 16 | 0x10 | 0001 0000 | 16¹ | |
| 32 | 0x20 | 0010 0000 | Space (ASCII 32) | |
| 65 | 0x41 | 0100 0001 | 'A' (ASCII 65) | |
| 255 | 0xFF | 1111 1111 | 8-bit Max (255) | |
| 4095 | 0xFFF | 1111 1111 1111 | 12-bit Max | |
| 65535 | 0xFFFF | 16-bit 1s | 16-bit Max | |
| 16777215 | 0xFFFFFF | 24-bit 1s | White (#FFFFFF) |
Outils de Conversion Associés
Convert raw binary bitstreams into Decimal, Hexadecimal nibbles, and Octal UNIX permissions with step-by-step proofs.
Calculateur de Fractions
Add, subtract, multiply, divide & simplify fractions
Fraction en Décimal
Convert fractions & mixed numbers to exact decimals & repeating cycles
Décimal en Fraction
Mixed & improper fractions with GCD steps
Hexadécimal en Décimal
Convert Base-16 (0x) to Base-10 decimals with power expansion
Décimal en Hexadécimal
Base-16 hex with byte spacing & RGB preview
Binaire en Décimal
Convert base-2 bits to base-10 decimal & fractions
Binaire en Hexadécimal
Convert 4-bit nibbles to Base-16 hexadecimal (0x)
Binaire en Octal
Convert 3-bit triplets to Base-8 octal & UNIX permissions
ASCII en Binaire
Convert ASCII text and Unicode characters to 8-bit binary bits
ASCII en Décimal
Convert ASCII text and Unicode characters to decimal byte sequences
Décimal en ASCII
Convert decimal codes & byte arrays to ASCII text
Décimal en Binaire
Base-2 bits & IEEE-754 32-bit float inspection
Décimal en Pourcentage
Percentage, basis points (bps) & gauge
Décimal en Pouces
1/16″ to 1/64″ fractional inches & metric ruler
Décimal en Minutes
HH:MM:SS timecodes & payroll work logs
Frequently Asked Questions
Everything you need to know about decimal conversions, accuracy, and formulas.
01What is Hexadecimal (Base 16)?▼
Hexadecimal is a base-16 positional numeral system that uses 16 symbols: 0–9 to represent values zero to nine, and A–F (or a–f) to represent values ten to fifteen. It is widely used in computing because one byte (8 bits) can be represented by exactly two hexadecimal digits.
02How do you calculate hexadecimal from decimal?▼
Divide the decimal value by 16 repeatedly. Record each remainder as a hex digit (0-9 or A-F). Once the quotient reaches 0, the remainders read in reverse order give the complete hexadecimal number.