Discussions

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  4.3.0: Relativistic time scales (TCG/TCB), Lunar Time (TL+TCL), thorough formal verification

  ChristopherRabotin announced May 1, 2026 in Announcements

  

  

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  Using hifitime in a pyo3 project

  pdavid31 asked Jan 19, 2026 in Q&A · Unanswered

  

  

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  IERS Bulletin C #71: no leap second in June 2026

  ChristopherRabotin started Jan 7, 2026 in General

  

  

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  IERS Bulletin C #70: no leap second in December 2025

  ChristopherRabotin started Jul 7, 2025 in General

  

  

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  Do the to_gregorian functions still lose nanoseconds?

  iamthad asked Jun 5, 2025 in Q&A · Answered

  

  

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  4.1.0: Introduce precise timescale conversion with polynomial offset, rate, and acceleration

  ChristopherRabotin announced May 24, 2025 in Announcements

  

  

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  UTC replicas representation and support

  gwbres started Apr 26, 2025 in Ideas

  

  

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  Epoch::from_time_of_week illustration

  gwbres started Feb 24, 2025 in Show and tell

  

  

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  The state of Time in Rust

  gwbres started Feb 8, 2025 in General

  

  

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  Bulletin C number #69: no new leap second in June 2025

  ChristopherRabotin started Jan 7, 2025 in General

  

  

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  Version 4.0.0: More precise time scale conversions, human readable serialization of durations, and lots more

  ChristopherRabotin announced Oct 19, 2024 in Announcements

  

  

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  4.0.0-beta: Nearing 4.0.0

  ChristopherRabotin announced Oct 10, 2024 in Announcements

  

  

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  RINEX to UT1 Provider

  gwbres started Jul 25, 2024 in Show and tell

  

  

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  IERS Bulletin C #68: no new leap second in December 2024

  ChristopherRabotin started Jul 4, 2024 in General

  

  

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  4.0.0-alpha: Hifitime refactoring of Epoch

  ChristopherRabotin announced Jun 26, 2024 in Announcements

  

  

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  how to make sense of epochs?

  BurntSushi asked Feb 17, 2024 in Q&A · Answered

  

  

  

  

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  3.10.0: Add QZSS time scale -- possibly a breaking change

  ChristopherRabotin announced Apr 9, 2024 in Announcements

  

  

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  are the timestamps in the leap second table correct?

  BurntSushi asked Apr 7, 2024 in Q&A · Unanswered

  

  

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  Version 3.9.0: Add short year formatter and fix year of day computation

  ChristopherRabotin announced Jan 4, 2024 in Announcements

  

  

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  New release ?

  gwbres asked Jan 4, 2024 in Q&A · Answered

  

  

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  Proposed License Change for Hifitime: From Apache to Mozilla Public License

  ChristopherRabotin started Jan 4, 2024 in Ideas

  

  

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  Version 3.8.6: Add support for WASM targets

  ChristopherRabotin announced Dec 11, 2023 in Announcements

  

  

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  Version 3.8.5: Update pyo3 and bump MSRV to 1.70

  ChristopherRabotin announced Nov 18, 2023 in Announcements

  

  

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  Hifitime V4

  gwbres started Oct 8, 2023 in Ideas

  

  

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  Version 3.8.3: Fix incorrect hour/minute/second when initializing from days in year

  ChristopherRabotin announced Aug 20, 2023 in Announcements

  

  

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