1. What is 120 Days Ago From Today?

This calculator determines the date that was exactly 120 days before today (or before any specified date). It's useful for tracking deadlines, planning events, or calculating time periods.

2. How Does the Calculator Work?

The calculator uses simple date arithmetic:

Where:

• Current Date — The reference date you provide (defaults to today)
• 120 days — The fixed period to subtract

Explanation: The calculation accounts for varying month lengths and leap years to ensure accurate results.

3. Importance of Date Calculation

Details: Accurate date calculations are essential for financial planning, legal deadlines, project management, and historical research.

4. Using the Calculator

Tips: Enter any valid date in the format YYYY-MM-DD or use the date picker. The calculator will show the date 120 days prior to your selected date.

5. Frequently Asked Questions (FAQ)

Q1: Does this account for leap years?
A: Yes, the calculation automatically adjusts for leap years and varying month lengths.

Q2: Can I calculate 120 days from a future date?
A: Yes, simply enter any future date and the calculator will show the date 120 days prior to it.

Q3: What's the maximum/minimum date I can enter?
A: The calculator works with any date from year 100 to 9999, covering most practical needs.

Q4: How precise is this calculation?
A: The calculation is precise to the day, accounting for all calendar variations.

Q5: Can I calculate other time periods with this?
A: This specific calculator is fixed at 120 days, but you can modify the code for other periods.