**Introduction**

Calculating the time and date difference between two dates is a common requirement in various applications, such as event planning, project management, and scheduling. This article presents a simple yet powerful HTML and JavaScript-based calculator that accurately computes the time and date difference. Follow the provided code snippet to integrate the calculator seamlessly into your web applications.

**How to Use**

- Input the start date and time in the format YYYY-MM-DD HH:MM.
- Input the end date and time in the same format.
- Click the “Calculate” button to obtain the precise time and date difference.

**Formula**

The time and date difference is calculated using the following formula:

Time Difference=End Date and Time−Start Date and Time

**Example**

Suppose you want to calculate the time and date difference between:

- Start Date and Time: 2023-01-01 08:30
- End Date and Time: 2023-01-05 15:45

The calculated difference will provide the result in days, hours, and minutes.

**FAQs**

**Q: Can I use this calculator to calculate the time difference in seconds?**

A: No, the current calculator provides the time difference in days, hours, and minutes.

**Q: What is the required input format for dates and times?**

A: Please input dates and times in the format YYYY-MM-DD HH:MM.

**Q: Is it necessary to input both start and end dates and times?**

A: Yes, both start and end dates and times are required for accurate calculations.

**Conclusion**

Integrating a time and date calculator into your web applications is now simpler than ever. The provided HTML and JavaScript code offers a user-friendly interface for calculating precise time differences. Enhance your projects by seamlessly incorporating this efficient tool.