time

A time library

https://github.com/haskell/time

Version on this page:1.8.0.2
LTS Haskell 24.56:1.12.2
Stackage Nightly 2026-08-24:1.14
Latest on Hackage:1.16.0.1

See all snapshots time appears in

BSD-3-Clause licensed by Ashley Yakeley
Maintained by <[email protected]>
This version can be pinned in stack with:time-1.8.0.2@sha256:e71437d137e609599afd09f70d50a4d20a123610d303d03ab094440a5a77cc6b,5409

Module documentation for 1.8.0.2

Depends on 2 packages(full list with versions):
base, deepseq

A time library

Changes

Change Log

[1.8.0.2]

  • Fix behaviour of %Q in format

[1.8.0.1]

  • Get building on 32 bit machine

[1.8]

  • Added SystemTime
  • Data.Time.Format: allow padding widths in specifiers for formatting (but not parsing)
  • Test: use tasty, general clean-up
  • Test: separate out UNIX-specific tests, so the others can be run on Windows
  • Clean up haddock.

[1.7.0.1]

  • Fix bounds issue in .cabal file

[1.7]

  • Data.Time.Clock.TAI: change LeapSecondTable to LeapSecondMap with Maybe type; remove parseTAIUTCDATFile

[1.6.0.1]

  • Get building with earlier GHC versions
  • Set lower bound of base correctly

[1.6]

Added

  • FormatTime, ParseTime, Show and Read instances for UniversalTime
  • diffTimeToPicoseconds
  • this change log

Changed

  • Use clock_gettime where available
  • Read and Show instances exported in the same module as their types
  • Fixed bug in fromSundayStartWeekValid
  • Parsing functions now reject invalid dates
  • Various documentation fixes

[1.5.0.1]