Date & Time Calculators

Calculate your exact age in years, months, days, and even minutes from your date of birth.

Add or subtract days, weeks, months, and years from any given date to find a past or future date.

Calculate the total time duration between two points in time, including dates and hours.

Determine the exact number of days, weeks, and months between two specific dates.

Perform arithmetic on time values, adding or subtracting hours, minutes, and seconds.

Calculate the total hours and minutes between a start and end time within a 24-hour period.

Calculate your total work hours and pay for a week by entering your daily start and end times.

Convert time between different cities and time zones around the world to coordinate events.

Find out the exact day of the week for any past, present, or future date instantly.