Number Base Converter
Generators & ConvertersConvert numbers between any base from 2 to 36. Instantly see binary, octal, decimal, and hexadecimal representations side-by-side with bitwise operations and step-by-step conversion.
Base 2
0b11111111
Base 8
0o377
Base 10
Base 16
0xFF
Binary Representation
1111 1111
8 bits needed1 byte(s)Hex: 0x000000FF
Custom Base
(2–36)
7V
Bitwise Operations (result in hex)
NOT
FFFFFF00leftShift1
1FErightShift1
7FAND 0xFF
FFOR 0xFF
FFXOR 0xFF
00Quick Reference
000000
110001
220010
330011
440100
550101
660110
770111
881000
991001
10A1010
11B1011
12C1100
13D1101
14E1110
15F1111
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Frequently Asked Questions
Which number bases are supported?
Any base from 2 (binary) to 36 is supported. Common bases 2, 8, 10, and 16 have dedicated input fields.
Can it handle negative numbers?
Yes — negative numbers are supported with proper sign handling.
Does it support floating point numbers?
Integer conversion is fully supported. Floating-point base conversion is a planned feature.