1. What is Date Time Operation?

Date Time Operation refers to performing calculations with dates and times, including finding differences between dates, adding or subtracting time periods, and converting between formats.

2. How Does the Calculator Work?

The calculator performs three main operations:

• Time Difference: Calculates the duration between two dates/times
• Add Days: Adds a specified number of days to a date/time
• Subtract Days: Subtracts a specified number of days from a date/time

3. Importance of Date Time Calculations

Details: Date and time calculations are essential for project planning, age calculations, billing systems, scheduling, and many other applications in business and personal life.

4. Using the Calculator

Tips:

• Select two dates/times for difference calculation
• Select one date/time and specify days to add or subtract
• The calculator handles leap years and month boundaries automatically

5. Frequently Asked Questions (FAQ)

Q1: What formats does the calculator accept?
A: The calculator uses standard datetime-local format (YYYY-MM-DDTHH:MM).

Q2: Can I calculate time differences in months or years?
A: The current version shows differences in days, hours, and minutes. Months and years will be added in future updates.

Q3: Does it account for time zones?
A: Currently uses the local time zone of the input. UTC support may be added later.

Q4: What's the maximum range it can handle?
A: The calculator can handle dates from 1970 to 2038 (standard PHP DateTime range).

Q5: Can I add hours or minutes instead of days?
A: Future versions may include more granular time additions/subtractions.