Subtracting time to post how many minutes ago
2226
Calculate relative time in C#
108780
Can we have the UTC time on the inbox as well?
127414
How was this new user able to post two questions less than 40 minutes apart?
43291
PHP, use strtotime to subtract minutes from a date-time variable?
12044
How can I calculate a time span in Java and format the output?
155394
python time offset
72584
Answering about the time
113965
Calculate date/time difference in java
16146
Can we get x comment votes per y minutes, rather than one vote per 5 seconds?
43678
Adding minutes to date time in PHP
54639
Tag question: Two hours should be enough time, ________?
67823
Calculate time elapsed in php - spans over 24 hours
85227
MySQL GROUP BY DateTime +/- 3 seconds
125194
Timestamp Difference In Hours for PostgreSQL
157707
Now() function with time trim
30121
Create Variable in PHP Equal to Current Time Minus One Hour
86459
Compare current time with two times-of-day strings