Decimal to Binary Converter
Convert decimal numbers to binary instantly. Supports integers, negative numbers, and ranges. Includes step-by-step division method, multiple output formats, and batch conversion.
⚡ Binary Output
01001000
← Decimal 72 = "H"
Decimal72
Bits8
⚠️ Enter a valid integer (0 to 2^53)
→
Format:
Prefix:
0
Decimal
0
Bits Used
—
Hex Value
—
Octal Value
Binary (8-bit)
—
Click to copy
Binary (Raw)
—
Click to copy
Hexadecimal
—
Click to copy
Octal
—
Click to copy
0b Prefixed
—
Click to copy
ASCII Char
—
Click to copy
💡 Decimal uses base-10 (0–9). Binary uses base-2 (0–1). Each binary digit = 1 bit. 8 bits = 1 byte. Example:
72 = 64+8 = 01001000📐 Division-by-2 Method — Step by Step
Enter a decimal number above to see the step-by-step conversion
📋 Batch Convert — One decimal per line
Decimal Input
Binary Output
Results will appear here...
