Unix Timestamp Converter
Convert Unix timestamps to human-readable dates (local / UTC), and convert dates back to timestamps. Runs locally in your browser. No uploads.
Tip: Most APIs use seconds. Some logs use milliseconds.
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Timestamp → Date
Decodelocal
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utc
-
Status: Ready.
Date → Timestamp
Encodeseconds
-
milliseconds
-
Outputs are shown above (seconds & milliseconds).
Status: Ready.
FAQ
HelpSeconds or milliseconds?
If your timestamp has 13 digits, it’s usually milliseconds. 10 digits is usually seconds.
Does this upload my data?
No. This tool runs locally in your browser.
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