Time Utilities
Timestamp Converter
Convert Unix timestamps to human-readable dates and generate Unix values from dates.
Conversion results
Outputs update when you convert from either direction.
Unix (seconds)
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Unix (milliseconds)
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Local time
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UTC time
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ISO 8601
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What this tool does
The timestamp converter lets you switch between Unix timestamps and human-readable dates in seconds or milliseconds. You can choose local time or UTC when creating a timestamp from a date. This is useful for logs, APIs, scheduling, and debugging where precise time values matter.
How to use this tool
- Enter a Unix timestamp and choose seconds or milliseconds.
- Click To Human to see local, UTC, and ISO outputs.
- Or enter a date/time and choose Local or UTC.
- Click To Unix to generate timestamps.
Why this tool is useful
It removes guesswork when converting timestamps for logs, database records, and API payloads.
FAQ
What is the difference between seconds and milliseconds?
Unix seconds are 10 digits; milliseconds are 13 digits and include extra precision.
Which time zone should I use?
Use UTC for servers and APIs, and local time for user-facing schedules.