Binary Converter Online
Convert Binary, Hexadecimal, Decimal, Octal, and ASCII instantly
with our free, privacy-focused online tools.
Select a Tool
Tool description will appear here.
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Online Conversion Tools Directory
Binary-Based
- Binary to Decimal Converter - Convert Binary to Decimal Online
- Binary to Octal Converter - Convert Binary to Octal Online
- Binary to Hex Converter - Convert Binary to Hexadecimal Online
- Binary to ASCII Converter - Decode Binary Code to Text Online
- Binary to Gray Code Converter - Convert Binary to Gray Code Online
- Binary to BCD Converter - Convert Binary to Binary-Coded Decimal Online
- 1s Complement Calculator - Binary One's Complement Online
- 2s Complement Calculator - Binary Two's Complement Online
Decimal-Based
- Decimal to Octal Converter - Convert Decimal to Octal Online
- Decimal to Hex Converter - Convert Decimal to Hexadecimal Online
- Decimal to BCD Converter - Convert Decimal to Binary-Coded Decimal Online
- Octal to Decimal Converter - Convert Octal to Decimal Online
- Hex to Decimal Converter - Convert Hexadecimal to Decimal Online
- ASCII to Decimal Converter - Convert ASCII Text to Decimal Online
Octal-Based
Hexadecimal-Based
- Hex to ASCII Converter - Convert Hexadecimal to ASCII Text Online
- ASCII to Hex Converter - Convert ASCII Text to Hexadecimal Online
- Unicode to Hex Converter - Convert Unicode to Hexadecimal
- Hex to Unicode Converter - Convert Hexadecimal to Unicode Online
- Hex to Base64 Converter - Convert Hexadecimal to Base64 Online
- Base64 to Hex Converter - Convert Base64 to Hexadecimal Online
ASCII & Encoding
Bitwise & Binary Ops
- Binary AND Calculator - Perform Binary AND Operation Online
- Binary OR Calculator - Perform Bitwise OR Operation Online
- Binary XOR Calculator - Perform Bitwise XOR Operation Online
- Binary NOT Calculator - Bitwise NOT (1s Complement) Online
- Left Shift Calculator - Bitwise Left Shift (<<) Online
- Right Shift Calculator - Bitwise Right Shift (>>) Online
- Bit Mask Calculator - Binary Mask Calculator, Hex & Bit Masking
- AND Gate Simulator - Simulate AND Logic Gate Online
Advanced Utilities
Educational / Validators
- Signed vs Unsigned Converter - Convert Signed and Unsigned Integers Online
- IEEE 754 Floating Point Converter - Binary Float Converter Online
- Base64 Encoder - Encode Text to Base64 Online Free
- Base64 Decoder - Decode Base64 to Text Online Free
- Base-N Converter - Convert Between Binary, Octal, Decimal & Hexadecimal
- Base36 Encoder - Convert Decimal to Base36 Online
- Base36 Decoder - Convert Base36 to Decimal Online
- Endian Swap Tool - Swap Byte Order Between Big-Endian and Little-Endian
Frequently Asked Questions
Common questions about binary conversion and our tool.
What is a Binary Converter?
A binary converter is an online tool that translates base-2 binary code (0s and 1s) into other readable numeric formats such as Decimal (Base 10), Hexadecimal (Base 16), Octal (Base 8), or ASCII text.
How do I convert binary to decimal manually?
To convert binary to decimal manually, multiply each binary digit by 2 raised to the power of its position index (starting from 0 on the far right) and sum the results. For example, binary 1010 equals (1×2³) + (0×2²) + (1×2¹) + (0×2⁰) = 8 + 0 + 2 + 0 = 10.
How do I convert text to binary code?
Each character in a text string corresponds to a specific ASCII numerical value. Converting those ASCII values into 8-bit binary numbers yields the full binary representation of your text.
Is this online binary converter completely free and private?
Yes! All calculations are processed locally within your web browser using JavaScript. No input data is ever uploaded or saved on external servers.
What is the difference between Binary, Hexadecimal, and Octal?
Binary is Base-2 using digits 0-1. Octal is Base-8 using digits 0-7. Hexadecimal is Base-16 using digits 0-9 and letters A-F. Hexadecimal and Octal are commonly used as compact shorthands for long binary sequences.
What is Two’s Complement in binary representation?
Two’s complement is a mathematical technique used in computer architecture to represent negative integers in binary notation. You invert all bits of the positive number (One’s complement) and add 1.
Can I perform bitwise logic operations here?
Yes, our platform includes specialized utilities for bitwise operations like AND, OR, XOR, NOT, and bit-shifting operations.
Why is binary code used in modern computing systems?
Binary is fundamental to digital computers because electronic logic gates reliably operate on two physical states: ON (represented as 1) and OFF (represented as 0).
How do I convert Hexadecimal numbers to Binary directly?
Every single hexadecimal character corresponds to exactly 4 binary bits (a nibble). For example, Hex "F" converts directly to Binary "1111", and Hex "A" converts to "1010".
Does this tool support signed and floating-point conversions?
Yes, our advanced conversion section supports signed binary inputs, 1s/2s complement calculations, and standard IEEE-754 floating-point representations.