Unix Timestamp
Convert between Unix timestamps and readable dates.
The Unix Timestamp tool converts between Unix timestamps and readable dates. It keeps a live clock running, detects seconds or milliseconds, supports explicit units, converts multiple timestamps per line, and shows relative time.
timestamp.liveNow
Timestamp → Date
timestamp.batchHint
Please enter some input.
Date → Timestamp
The input is not a valid date.
How to use
- Watch the live clock or use it to capture the current Unix timestamp.
- Enter one or more timestamps per line and choose an explicit unit if needed.
- Enter a date to convert it back to a timestamp.
Frequently asked questions
What is a Unix timestamp?
It is the number of seconds since January 1, 1970 UTC.
Which date formats are accepted?
ISO 8601 dates and common local date strings are supported.
How does the unit detection work?
Auto mode treats values below 10^12 as seconds and larger values as milliseconds.
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