**Introduction**

Calculating time intervals is a crucial aspect in various fields, from project management to scientific experiments. To streamline this process, a reliable time calculator is indispensable. In this article, we will introduce a comprehensive time calculator coded in HTML and JavaScript, allowing users to perform accurate time calculations effortlessly.

**How to Use**

Using the time calculator is straightforward. Input the time values in the provided fields and click the “Calculate” button. The result will be displayed promptly, providing you with precise information on the time interval between the specified periods.

**Formula**

The time calculator utilizes the following formula for accurate calculations:

$Time Interval=End Time−Start Time$

This formula ensures precision by considering the exact time difference between the provided start and end times.

**Example**

Suppose you want to calculate the time interval between 2:30 PM and 5:45 PM. Enter the start time as 14:30 and the end time as 17:45. Click the “Calculate” button, and the result will show the accurate time difference between the two periods.

**FAQs**

**Q1: What time format should I use for input?**

**A1:** Input time in 24-hour format, separating hours and minutes with a colon (e.g., 14:30).

**Q2: Can I calculate time intervals spanning across different days?**

**A2:** Yes, the calculator accounts for time differences spanning across multiple days.

**Q3: Is the result displayed in a specific format?**

**A3:** The result is shown in hours and minutes, providing a clear representation of the time interval.

**Conclusion**

In conclusion, the time calculator presented here serves as a valuable tool for anyone needing precise time calculations. Its user-friendly interface, coupled with the accurate formula, ensures reliable results. Whether you’re managing projects or analyzing scientific data, this calculator simplifies the process, saving you time and effort.