Quick Start Guide
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Select the number system you want to convert from
Enter Number
Type your number in the selected input field
Get Results
View conversions in all other number systems
Number Systems Guide
Decimal (Base-10)
The decimal system is the standard number system used in everyday life. It uses digits 0-9 and is based on powers of 10.
Examples: 255, 1000, 42
Range: 0 to 9,999,999,999
Use Cases: General mathematics, finance, measurements
Hexadecimal (Base-16)
Hexadecimal uses 16 symbols: 0-9 and A-F. It's widely used in computing for memory addresses, colors, and debugging.
Examples: FF, 1A3, BEEF
Range: 0 to FFFFFFFF
Use Cases: Programming, memory addressing, color codes
Binary (Base-2)
Binary uses only 0 and 1. It's the fundamental language of computers and digital electronics.
Examples: 10101010, 11001100, 11111111
Range: 0 to 1111111111111111
Use Cases: Computer science, digital logic, data encoding
Octal (Base-8)
Octal uses digits 0-7. It was historically used in computing but has been largely replaced by hexadecimal.
Examples: 377, 123, 777
Range: 0 to 7777777777
Use Cases: Unix permissions, legacy systems, education
Conversion Examples
Decimal to Hexadecimal
Input: 255 (Decimal)
Process: 255 ÷ 16 = 15 remainder 15
Result: FF (Hexadecimal)
Hexadecimal to Binary
Input: 1A3 (Hexadecimal)
Process: 1 → 0001, A → 1010, 3 → 0011
Result: 110100011 (Binary)
Binary to Octal
Input: 10101010 (Binary)
Process: Group in threes: 010 101 010
Result: 252 (Octal)
Octal to Decimal
Input: 377 (Octal)
Process: 3×8² + 7×8¹ + 7×8⁰
Result: 255 (Decimal)
Features & Capabilities
Core Features
- ✓Real-time conversion between all number systems
- ✓Support for large numbers (up to 64-bit)
- ✓Copy-to-clipboard functionality
- ✓Mobile-responsive design
Advanced Features
- ✓Input validation and error handling
- ✓Keyboard shortcuts for power users
- ✓Offline capability (PWA)
- ✓Accessibility features
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