About This Tool
What is Number Base Converter?
A tool for converting numbers between different bases including binary, octal, decimal, and hexadecimal. Essential for programming tasks involving memory addresses, color codes, and bitwise operations.
How to Use
- Select the input base (binary, octal, decimal, hex, etc.).
- Enter the number to convert.
- Select the output base for automatic conversion.
- Copy the result for your use.
Key Features
- Supports binary, octal, decimal, hexadecimal and more
- Real-time automatic conversion
- Bidirectional conversion
- Accurate handling of large numbers
Tips
- Hexadecimal is widely used in CSS color codes (e.g., #FF5733).
- Binary is the fundamental format computers use to store data internally.
- Octal is used to represent Unix file permissions (e.g., chmod 755).
Number Base Converter
Convert between binary, octal, decimal, hexadecimal and more
Frequently Asked Questions
Зачем шестнадцатеричная система?▼
Каждая hex-цифра = 4 бита. Компактно и легко конвертируется. 0xFF = 255 в десятичной.
Unix-права в восьмеричной?▼
Каждая цифра = 3 бита: Чтение(4), Запись(2), Исполнение(1). 755 = rwx/r-x/r-x.
Максимальное число?▼
До 2^53-1 точно. Числа больше теряют точность из-за плавающей запятой.
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