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Timestamp converter
Time and date
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About this tool
Convert Unix seconds or milliseconds to local date-time, or turn a local date-time into Unix seconds.
Common uses
- Convert Unix seconds or milliseconds to local date-time, or turn a local date-time into Unix seconds.
- Choose Seconds or Milliseconds before entering a timestamp; 946684800000 milliseconds is 2000-01-01 UTC.
How to use it
- 1.Choose Seconds or Milliseconds before entering a timestamp; 946684800000 milliseconds is 2000-01-01 UTC.
- 2.Enter YYYY-MM-DD HH:mm:ss for the reverse conversion; the browser’s local timezone is used.
Limits and notes
- Units are explicit, not guessed from digit count. Impossible dates and nonexistent local DST times are rejected; displayed dates have second precision.
Frequently asked questions
What does this tool do?
Convert Unix seconds or milliseconds to local date-time, or turn a local date-time into Unix seconds.
What should I check before using the result?
Units are explicit, not guessed from digit count. Impossible dates and nonexistent local DST times are rejected; displayed dates have second precision.