Epoch Converter Sitemap

Homepage - Epoch conversion tools - Epoch conversion programming routines
Converters & other tools
- Epoch / Unix Timestamp converter (seconds or milliseconds since 1970)
- Batch converter
- Large Epoch Clock
- Timezone list / Convert Epoch to Timezone
- Lists of epoch timestamps: recent dates, upcoming dates, by month (2025-2028) and year (1930-2038)
- LDAP, Active Directory & FILETIME timestamp converter (100-nanosecond intervals since 1601)
- .NET DateTime ticks converter (100-nanosecond intervals since 0001)
- GPS time converter (seconds and weeks since Jan. 6, 1980)
- Julian Day converter (Julian Date, Modified Julian Day, Julian Day Number)
- Chrome/WebKit timestamp converter (microseconds since 1601)
- Unix hex timestamp converter (seconds since 1970)
- Apple Cocoa Core Data timestamp converter (seconds since 2001)
- Mac HFS+ timestamp converter (seconds since 1904)
- DOS FAT & FATX timestamp converter
- NTP timestamp converter (seconds since Jan. 1, 1900)
- SAS 4GL (datetime or date) timestamp converter (seconds/days since 1960)
- Excel OADate Serial Date timestamp converter (days since 1900)
- Convert seconds & days since year 0 or year 1
- Countdown in Seconds to Unix Time 1,800,000,000 (or any other time stamp)
- The Year 2038 Problem (or Y2038 or the Epochalypse)
Programming
Date and Time
- Current week number & week number programming routines
- Week number list by year:
  Week numbers 2026, Week numbers 2027, Week numbers 2028
- Current day number & day number of year programming routines
- Day number list by year:
  Day numbers 2026, Day numbers 2027, Day numbers 2028
- Years, leap years, number of days/weeks in a year
- Lunar phases for 2026 (moon phases)
- Calculate the difference between two dates
Numbers
- Binary, Ternary, Octal & Hexadecimal Converter
Other
- Comments and questions
- Contact
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