Binary, Decimal & Hex Converter
Use this number base converter to convert binary, decimal, and hexadecimal values instantly and accurately.
How Number Base Conversion Works?
Numbers can be represented in different numeral systems. This tool converts your input from the selected source system into binary, decimal, and hexadecimal.
Binary → Decimal: parseInt(value, 2) Decimal → Binary: number.toString(2) Hex → Decimal: parseInt(value, 16) Decimal → Hex: number.toString(16)
- Enter the value you want to convert.
- Select whether it's in Binary, Decimal, or Hex.
- The calculator converts it to all three number systems.
What is a Number Base Converter?
A number base converter is a tool used to convert numbers between different numeral systems such as binary, decimal, and hexadecimal. Each system represents numbers using a different base.
Binary numbers are commonly used in computers, decimal numbers are used in everyday calculations, and hexadecimal numbers are often used in programming and digital systems.
This base converter ensures accurate conversion by validating the input based on the selected source number system.
FAQ
What is a base converter?
A base converter is a tool that converts numbers between different number systems such as binary, decimal, and hexadecimal. It is commonly used in computer science, programming, and digital electronics.
Does this base converter automatically detect the input type?
No. You must select the source number system manually. This avoids incorrect detection and ensures accurate conversion results.
Can I convert binary to decimal and hexadecimal at the same time?
Yes. Once you select the source number system, the calculator automatically converts the value into binary, decimal, and hexadecimal formats.
Are invalid inputs allowed?
No. The calculator validates the input based on the selected number system and prevents invalid characters from being converted.
Does the converter support lowercase and uppercase hexadecimal values?
Yes. Both lowercase (a–f) and uppercase (A–F) hexadecimal characters are fully supported.