time_at_tz() time_force_tz() time_clock_at_tz()
time_at_tz()
time_force_tz()
time_clock_at_tz()
Time-zone manipulation
time_add() time_subtract()
time_add()
time_subtract()
Arithmetics with periods
time_get()
Get components of a date-time object
time_round() time_floor() time_ceiling()
time_round()
time_floor()
time_ceiling()
Round, floor and ceiling for date-time objects
time_update()
Update components of a date-time object
timechange timechange-package
timechange
timechange-package
Package timechange