What date is 9 months before today?

Find out which date was 9 months before now. When was today minus 9 months. The calculator adds or subtracts days, weeks, months and years from now.

Today is June 30, 2025.

9 months before today was:

Monday, September 30, 2024

31th day of of autumn, 274th day of the year.
Leap year. 92 days until the end of the year.

Born at the year of 🐲 Dragon according to Chinese Zodiac calendar, and under ♎ Libra sign according to Western Zodiac calendar.

Monday, September 30, 2024 as Unix timestamp: 1727736711

Which Date Is

9 months in other units of measurement is

  • 23,587,200 seconds
  • 393,120 minutes
  • 6,552 hours
  • 273 days
  • 39 weeks

How to subtract 9 months from a date in Excel or Google Sheets?

To add or subtract months to a date use EDATE() formula:

=EDATE(TODAY(), -9)

Replace TODAY() with a cell reference (for example: A1) to manipulate dates other than today's date.

If you want learn more about using Excel or Google Sheets formulas to add or subtract days, weeks, months or years from a date click here. You can also download a free Microsoft Excel sample spreadsheet with examples.

What date is 9 months before today? — Dates Calculator
What date is 9 months before today? — Dates Calculator

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Alex Fedorov
Created by Alex Fedorov
Last updated : July 26, 2024