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Cheat Sheets Converter
Convert cheat sheets with step-by-step mathematical calculations, reference lookup tables, and code snippets. Free online tool.
Cheat Sheets Calculator
Binario (Base 2)
00101010
Decimale (Base 10)
42
Esadecimale (Base 16)
0x2A
Ottale (Base 8)
52
Scomposizione Matematica (Passo dopo Passo)
42 in Decimal (Base 10)
➔ Binary: 42 = 32 + 8 + 2 = (1 × 2⁵) + (0 × 2⁴) + (1 × 2³) + (0 × 2²) + (1 × 2¹) + (0 × 2⁰) = 101010₂
➔ Hexadecimal: 42 ÷ 16 = 2 remainder 10 ('A') = 0x2A₁₆
➔ Octal: 42 ÷ 8 = 5 remainder 2 = 52₈
Matrice Universale di Conversione Bit e Numerica
Tabella di corrispondenza rapida tra valori binari, esadecimali, decimali, ottali e caratteri ASCII.
| Decimale (Base 10) | Binario (Base 2) | Esadecimale (Base 16) | Ottale (Base 8) |
|---|---|---|---|
| 0 | 0000 | 0x0 | 0 |
| 1 | 0001 | 0x1 | 1 |
| 2 | 0010 | 0x2 | 2 |
| 3 | 0011 | 0x3 | 3 |
| 4 | 0100 | 0x4 | 4 |
| 5 | 0101 | 0x5 | 5 |
| 6 | 0110 | 0x6 | 6 |
| 7 | 0111 | 0x7 | 7 |
| 8 | 1000 | 0x8 | 10 |
| 9 | 1001 | 0x9 | 11 |
| 10 | 1010 | 0xA | 12 |
| 11 | 1011 | 0xB | 13 |
| 12 | 1100 | 0xC | 14 |
| 13 | 1101 | 0xD | 15 |
| 14 | 1110 | 0xE | 16 |
| 15 | 1111 | 0xF | 17 |
Snippet di Codice
Python
# Convert number across bases
num = 42
print(bin(num)) # Binary: 0b101010
print(hex(num)) # Hex: 0x2a
print(oct(num)) # Octal: 0o52
JavaScript
// Convert number across bases
const num = 42;
console.log(num.toString(2)); // Binary: "101010"
console.log(num.toString(16)); // Hex: "2a"
console.log(num.toString(8)); // Octal: "52"