Timestamp / Unix Converter
Convert Unix timestamp (seconds or milliseconds) to date and time, or convert a date to Unix timestamp.
Result
Timestamp Converter Tips
Seconds vs milliseconds
Unix time is often in seconds (10 digits). JavaScript and some APIs use milliseconds (13 digits)—toggle the option accordingly.
Timezone
Dates are shown in your browser's local timezone and in ISO (UTC).
Epoch
Unix epoch is January 1, 1970 00:00:00 UTC. Negative values are before that date.
Privacy
All conversion is done in your browser; no data is sent to the server.
Secure & Private
Conversion runs locally in your browser.
Instant
Convert timestamp to date and date to timestamp in one click.
Seconds & Milliseconds
Support for both 10-digit and 13-digit Unix time.
Completely Free
No signup, no limits.
Unix Timestamp to Date Converter
Convert Unix timestamp to human-readable date and time, or convert a date to Unix time. Supports seconds and milliseconds. Ideal for developers working with APIs, logs, or databases.
More tools: web tools, JSON formatter, hash generator, JWT decoder.
How to Use
Timestamp to date
Enter a Unix timestamp (e.g. 1704067200), choose seconds or milliseconds, then click "Timestamp → Date".
Date to timestamp
Pick a date and time, then click "Date → Timestamp" to get the Unix value.
FAQs About Timestamp Converter
Is the timestamp converter free?
Yes. It runs in your browser and requires no signup.
What is Unix timestamp?
Seconds (or milliseconds) since January 1, 1970 00:00:00 UTC. Used in many programming languages and APIs.
Why do I get the wrong date?
Check if your value is in seconds (10 digits) or milliseconds (13 digits) and use the correct option.
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Conclusion & CTA
Convert Unix timestamp to date and back quickly and for free.
