Directions

Enter date and time information at "From:"
Select a month and a day. Enter a year.
The year entered must be a positive number. Not zero (0).
Enter hours and minutes. Select am or pm.
The hours entered must be a positive number between 1 and 12 or zero (0).
The minutes entered must be a positive number between 1 and 59 or zero (0).
Add or Subtract Line
Enter number of days, hours and minutes
Select "add" or "subtract"
If you type "ghblxz", in the year box the computer will print "0"
If you type "1.9e2", the computer will use "190" to calculate the answer.
If you select "February 31", the computer will print "Not a Day"
Click "Click to Calculate" button. The calculated date and time will appear.
NaN = not a number
To clear the entry boxes click "Reset".

Return to the Top

Time Menu

Year - Month - Day - Hour - Minute Counter How many days, hours and minutes are there between two dates and times

Full Year Reference Calendar - Day of the Year and Days left till the End of the Year

Year - Month - Day Counter How many years, months and days are there between two calendar dates

Add Number of Days, Months and/or Years to a Calendar Date Calculator

Day Counter How many days and/or weeks are there between two calendar dates

Add or Subtract Number of Days to a Date Calculator

Add or Subtract a Number of Weeks and/or Days to a Calendar Date Calculator

Return to Calendar Menu

Return to Main Page