How to add 1 HOUR in last activity date and time
124096
Add 2 hours to current time in MySQL?
17273
How do I calculate number of hours > 24 in Excel?
103372
Updating last modified time of a file
121875
How to round time to the nearest quarter hour in java?
44003
How do I calculate a time delta in my Google Spreadsheets?
22997
jQuery - Change 1-24 hour to 1-12 hour using .getHours() method?
18055
Adding 30 minutes to time formatted as H:i in PHP
112357
Getting date from [NSDate date] off by a few hours
106617
PHP turn PM and AM into 24 hour
152620
How do I add 1 day to an NSDate?
29316
What is the correct way to write 1.5 hours?
43678
Adding minutes to date time in PHP
56901
MySQL's now() +1 day
32678
How to change Date/Time format to English?
128939
Include year in date field of 'activity' tab
156102
How to insert the current date into a Google Spreadsheet?
17064
android timezone difference is 1 hour less then expected