**Introduction**

Calculating GPA from percentage is a common task, especially in educational contexts. Having an accurate and efficient GPA calculator can simplify this process. In this article, we’ll provide a step-by-step guide on creating a GPA calculator using HTML and JavaScript.

**How to Use**

Using the GPA calculator is straightforward. Enter the percentage in the input field and click the “Calculate” button. The result will be displayed instantly, providing you with the equivalent GPA.

**Formula**

The formula to convert percentage to GPA is:

$GPA=(10Percentage− )$

This formula ensures an accurate and standardized conversion, considering the typical GPA scale.

**Example**

Let’s say you have a percentage of 85%.

$GPA=(10− )=1045 =4.5$

So, with a percentage of 85%, the equivalent GPA is 4.5.

**FAQs**

**Q: Can I use this calculator for any percentage?**

A: Yes, the calculator is designed to convert any percentage to GPA using the provided formula.

**Q: Why is 40 subtracted from the percentage in the formula?**

A: The subtraction of 40 is to align with the common GPA scale, where the minimum GPA is often 4.0.

**Q: Is this GPA scale universally applicable?**

A: While the formula is widely used, GPA scales can vary. Always check with your educational institution for specific guidelines.

**Conclusion**

Creating a GPA calculator using HTML and JavaScript is a practical way to streamline the conversion process. By adhering to a standardized formula, you can obtain accurate GPA values from percentages. Feel free to customize the calculator to suit your needs, and always cross-verify results with institutional guidelines.