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Working with date & time in Kotlin

This series of tutorials focuses on topics about date and time in Kotlin.

1 How to Work with Date and Time in Kotlin

2 Introduction to Kotlin’s `LocalDate`, `LocalTime`, and `LocalDateTime`

3 Formatting Dates in Kotlin Using `DateTimeFormatter`

4 Parsing Strings into Dates in Kotlin

5 Converting Dates to Strings in Kotlin

6 How to Add or Subtract Days, Months, and Years in Kotlin

7 Calculating the Difference Between Two Dates in Kotlin

8 Working with Time Zones in Kotlin

9 Converting UTC to Local Time and Vice Versa in Kotlin

10 Using `Instant` for Timestamps in Kotlin

11 How to Format Time with Hours, Minutes, and Seconds in Kotlin

12 Using `Duration` to Measure Time Intervals in Kotlin

13 How to Parse ISO 8601 Date-Time Strings in Kotlin

14 Converting Between `Date` and `LocalDateTime` in Kotlin

15 Calculating Age from Birthdate in Kotlin

16 How to Get the Current Date and Time in Kotlin

17 Using `ChronoUnit` for Precise Time Calculations in Kotlin

18 Finding the Day of the Week for Any Date in Kotlin

19 How to Determine if a Year is a Leap Year in Kotlin

20 Working with `Period` to Represent Date Differences in Kotlin

21 Using Kotlin to Format Dates for Internationalization

22 Converting Epoch Time to Readable Date-Time in Kotlin

23 How to Use Kotlin Coroutines for Scheduling Time-Based Tasks

24 Formatting Dates in Custom Patterns with Kotlin

25 Parsing Multiple Date Formats in Kotlin

26 How to Round Time to the Nearest Minute or Hour in Kotlin

27 Using `Clock` for Mocking Time in Kotlin Tests

28 Converting Date-Time Between Different Time Zones in Kotlin

29 Sorting a List of Dates in Kotlin

30 Finding the Start and End of a Day in Kotlin

31 How to Truncate Time to Remove Seconds or Milliseconds in Kotlin

32 Combining Date and Time into a Single Object in Kotlin

33 Splitting a Time Duration into Hours, Minutes, and Seconds in Kotlin

34 How to Calculate Elapsed Time in Kotlin

35 Converting a Timestamp into a Readable Format in Kotlin

36 Generating Timestamps for Logging in Kotlin

37 How to Compare Two Dates or Times in Kotlin

38 Validating Date Formats in Kotlin

39 Extracting Year, Month, and Day from a Date in Kotlin

40 Working with Week Numbers and Weekdays in Kotlin

41 Converting Between Different Date Libraries (e.g., `Date` and `ZonedDateTime`)

42 Using Kotlin to Create Countdown Timers with Dates and Times

43 Handling Date-Time Errors and Exceptions in Kotlin

44 Best Practices for Date-Time Calculations in Kotlin Applications

45 How to convert date time to time ago in Kotlin