Subtract from a date

Subtract years, months, days, hours, minutes, and seconds from a base date and time.

Overview

Choose a starting date and time, then subtract the amounts below.

Set a base date to see the result.
Tips: Use whole numbers; decimals are rounded down.

FAQ

Months are subtracted on the calendar. The day-of-month may adjust if needed.

The base date and time use your browser's local timezone.