Apple Watch
Calculate dates in the past and the future.
Instructions
1 - Using the time modification buttons
When you launch the app, the current date and time (set by the device) is shown at the top of the screen. You can calculate a date and time by using the time modification buttons below. Scroll down by dragging the screen or using the Digital Crown, to see all of the time modification options.
You can add Years, Months, Weeks, Days, Hours and Minutes by pressing the - and + buttons. The amount of each time period added will be shown in the middle of the - and + buttons as it is changed.
2 - Modify using the Digital Crown
You can also tap on the number in between the - and + buttons, then scroll up and down using the Digital Crown to adjust the time modification values.
Once you are done, tap anywhere outside the modification number to use the Digital Crown to scroll up and down the screen again.
3 - View the calculated date
As soon as you add time, the date at the top of the screen will show the new calculated date and time.
The current time will contine to be shown in the top right corner of your watch screen.
Each time you modify the time adjustment values, the new calculated time will be updated based on the current date and time.
4 - Calculate a past date
You can also use the time modification buttons to add a negative amount of time, to work out a date and time in the past.
5 - Reset to the current date
Once you are done calculating a date, scroll all the way to the bottom and press the "Reset" button to reset all of the time modification values to zero and revert back to the current date and time.
