## Product Introduction
 
**Online Base Converter** is a powerful and easy-to-use tool designed for users who need to convert between different numeral systems. Whether you are a programmer, student, engineer, or anyone who needs to handle base conversions, this tool will meet your needs. It supports seamless switching between decimal, hexadecimal, binary, and octal, and additionally allows users to convert to custom bases. With our online base converter, you can quickly and accurately complete various base conversion tasks, enhancing work and study efficiency.
 
## Operation Guide
 
1. **Access the Tool Page**:
   Open your browser and visit our online base converter page.
 
2. **Enter the Numeric Value**:
   Enter the value you want to convert in the input box. You can choose to enter a value in decimal, hexadecimal, binary, or octal.
 
3. **Select the Current Base Type**:
   Select the base type of the current value in the dropdown menu next to the input box (decimal, hexadecimal, binary, or octal).
 
4. **Automatic Conversion**:
   The tool will automatically perform the calculation and convert the entered value into results in decimal, hexadecimal, binary, and octal simultaneously.
 
5. **View the Results**:
   The result box will display the converted values, with all supported base results shown at the same time. You can copy the results for further use.
 
6. **Custom Base**:
   If you need to convert to a non-standard base, you can enter the base value you need in the custom base option (e.g., base 7, base 12, etc.). The tool will automatically convert the entered value to the custom base result and display it in the result box.
 
Our online base converter is not only simple to operate but also efficient and accurate, ensuring that you get the most precise results in the shortest amount of time. Whether for daily study or professional work, it is an indispensable helper. Experience our online base converter now and feel the convenience and efficiency of base conversion!