Hex to Decimal Converter
Convert hexadecimal numbers to decimal numbers, supporting large numbers and decimal points
Radix Conversion
Conversion Result
Please enter a value and click the convert button to see the result
Instructions
Select Conversion Type
Choose whether to convert from hex to decimal or decimal to hex.
Enter Value
Based on the selected conversion type, enter hexadecimal digits (0-9, A-F, a-f) or decimal numbers in the input box.
Select Output Format
If you need uppercase hexadecimal output, check the corresponding option.
Click Convert
Click the convert button, and the system will automatically calculate and display the conversion result.
Copy Result
After conversion, you can click the copy button to copy the result to the clipboard.
Radix Conversion Knowledge
What is Hexadecimal
Hexadecimal is a notation with base 16, typically represented using 0-9 and A-F (a-f). It is a commonly used number system in computer programming.
Hex to Decimal Principle
Hex to decimal conversion involves expanding each digit by its corresponding power of 16 and then summing up the results.
Decimal to Hex Principle
Decimal to hex conversion is done by dividing by 16 and taking remainders, arranging them in reverse order. Remainders greater than 9 are represented by letters A-F.
推荐工具
Decimal to Octal Calculator | Online Decimal-Octal Mutual Conversion Tool
Free online decimal to octal calculator, supports mutual conversion between decimal and octal, easy to use and accurate in calculation.
Octal to Hexadecimal - Online Toolbox
Octal to Hexadecimal converter is a very useful online base conversion tool that can quickly convert octal numbers to hexadecimal numbers. It supports the conversion of negative or decimal octal numbers and also includes the conversion calculation process from octal to hexadecimal.
Hex to Decimal - Online Toolbox
The method to convert a decimal number to a hexadecimal number is: for the integer part of the decimal number, 'divide by 16 and take the remainder'; for the fractional part of the decimal number, 'multiply by 16 and take the integer part', and perform the conversion.
Hexadecimal to Octal - Online Toolbox
The hexadecimal to octal converter is a very useful online base conversion tool that can quickly convert hexadecimal numbers to octal numbers. It supports the conversion of negative or decimal hexadecimal numbers and also includes the conversion calculation process from hexadecimal to octal.
Binary to Octal - Online Conversion Tool
Easily convert numbers between Binary, Octal, Decimal, Hexadecimal, and Base64. Suitable for programmers, students, and anyone using different number systems.