Base Converter
Real-time online conversion tool for binary, octal, decimal, hexadecimal and other number systems
Binary
Base 2
Octal
Base 8
Decimal
Base 10
Hexadecimal
Base 16
Base32
Base 32
Base64
Base 64
Common Base Conversion Reference Table
| Decimal | Binary | Octal | Hexadecimal | Base32 | Base64 |
|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | A |
| 1 | 1 | 1 | 1 | 1 | B |
| 8 | 1000 | 10 | 8 | 8 | I |
| 10 | 1010 | 12 | A | A | K |
| 16 | 10000 | 20 | 10 | G | Q |
| 32 | 100000 | 40 | 20 | 10 | g |
| 64 | 1000000 | 100 | 40 | 20 | BA |
| 255 | 11111111 | 377 | FF | 7V | /w |
Base Converter Frequently Asked Questions
What number systems does this converter support?
Our base conversion tool supports conversions between binary (base 2), octal (base 8), decimal (base 10), hexadecimal (base 16), base32 and base64. Whether you need to convert binary to decimal or hexadecimal to binary, it's quick and easy.
Is there a cost to use this base converter?
No, this is a 100% free online tool with no registration or subscription required. Our base conversion calculator is completely free with no hidden fees.
Is my data saved or stored?
No, all conversions happen locally in your browser. Your data is never sent to any server, ensuring complete privacy protection. This online base converter is designed with user privacy as a priority.
How do I use this base conversion tool?
Enter values in any input field and other bases will update automatically. For example, entering "1010" in the binary field will show "10" in decimal and "A" in hexadecimal. Use the reset button to restore default values.
Does this work on mobile devices?
Yes, our base converter is fully responsive and works perfectly on smartphones, tablets, and desktop devices. You can perform base conversions anytime, anywhere.
Base Conversion Knowledge
What is Binary?
Binary is the fundamental number system in computing, using only 0 and 1. Each binary digit is called a bit, and 8 bits form a byte. Binary forms the foundation of all computer processing. Use our binary converter to easily convert between binary and other bases.
Uses of Octal
Octal uses digits 0-7 to represent numbers. In computer science, octal simplifies binary representation since three binary digits correspond to one octal digit. Our octal converter makes conversions between octal and other bases effortless.
Importance of Decimal
Decimal is the most common number system in daily life, using digits 0-9. Each position represents a power of 10. Use our decimal converter to easily convert between decimal and other number systems.
Applications of Hexadecimal
Hexadecimal uses 0-9 and A-F (representing 10-15). Widely used in computing because four binary digits correspond to one hexadecimal digit. Our hex converter simplifies conversions between hexadecimal and other bases.
Base32 and Base64 Explained
Base32 uses 0-9 and A-V (excluding I, L, O, U). Base64 uses an expanded character set. Both are commonly used in URL shortening, file verification, and other applications requiring compact, readable representation. Convert between these bases effortlessly with our tool.