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.