**Introduction**

Calculating the number of hours worked is a crucial task for both employers and employees. To simplify this process, a How Many Hours I Worked Calculator proves to be invaluable. In this article, we will guide you through creating a user-friendly calculator using HTML and JavaScript, ensuring accurate results.

**How to Use**

Using the calculator is straightforward. Enter the start time and end time in the provided input fields, and click the “Calculate” button. The result will display the total hours worked.

**Formula**

The accurate formula for calculating the total hours worked is:

$Total Hours=End Time−Start Time$

**Example**

Consider an example where an employee starts work at 9:00 AM and finishes at 5:30 PM. The calculation would be:

$Total Hours=17:30−09:00=8.5hours$

**FAQs**

**Q: Can I leave the input fields empty?**

A: No, both the start and end time fields are required for accurate calculations.

**Q: What format should I use for time entry?**

A: Input time in 24-hour format, e.g., 09:00 for 9:00 AM and 17:30 for 5:30 PM.

**Q: Is the result automatically updated when I change the input?**

A: Yes, the result updates instantly upon clicking the “Calculate” button.

**Conclusion**

In conclusion, the How Many Hours I Worked Calculator simplifies time tracking. By following the provided HTML and JavaScript code, you can create a user-friendly tool for accurate hour calculations.