NSDate

NSDateFormatter

Date Comparison

Get Historic Time from NSDate eg 5s ago 2m ago 3h ago

Get Unix Epoch time

Get time cycle type 12-hour or 24-hour

Get NSDate from JSON Date format Date1268123281843

Get Current Date

08Convert NSDate that is composed from hour and minute only to a full NSDate

Time offset from NSDate with TimeZone

Get NSDate Object N seconds from current date