12 Months Ago Calculator

Date 12 Months Ago:

January 9, 2024

Understanding Time: 12 Months in Perspective

52 Weeks
365/366 Days
8,760 Hours

How It Works

Our calculator uses precise datetime calculations to determine the exact date 12 months ago from any given date. It takes into account:

  • Varying month lengths (28-31 days)
  • Leap years
  • Month transitions

Common Uses

This calculator is particularly useful for:

  • Financial planning and annual reviews
  • Contract anniversary dates
  • Subscription renewal tracking
  • Project timeline planning