UTCTime package:rio

data UTCTime
rio RIO.Time
This is the simplest representation of UTC. It consists of the day number, and a time offset from midnight. Note that if a day has a leap second added to it, it will have 86401 seconds.
UTCTime :: Day -> DiffTime -> UTCTime
rio RIO.Time
addUTCTime :: NominalDiffTime -> UTCTime -> UTCTime
rio RIO.Time
addUTCTime a b = a + b
diffUTCTime :: UTCTime -> UTCTime -> NominalDiffTime
rio RIO.Time
diffUTCTime a b = a - b
localToUTCTimeOfDay :: TimeZone -> TimeOfDay -> (Integer, TimeOfDay)
rio RIO.Time
Convert a time of day in some timezone to a time of day in UTC, together with a day adjustment.