Timestamp Converter

Convert Unix epoch timestamps to human-readable dates.

100% Local Processing

About the Timestamp Converter

A Unix Epoch timestamp counts the seconds (or milliseconds) since Jan 1, 1970. It is heavily used in databases and APIs. This tool translates any timestamp into your local time zone, UTC, ISO 8601 formatting, and relative human-readable time (e.g. "2 hours ago").

How to convert a Unix timestamp

Paste a whole-number Unix timestamp in seconds or milliseconds.
Review the resulting local date, UTC date, ISO representation, and relative time.
Use the current-time shortcut when you need a fresh timestamp for a log or test payload.

Examples and worked results

Unix epoch example

Input

0 seconds

Result

1970-01-01T00:00:00.000Z in UTC

Local-time display depends on the timezone configured on the device running the browser.

Seconds, milliseconds, and time zones

Unix time measures elapsed time from 1 January 1970 UTC. This tool treats values with the expected length as seconds or milliseconds, then creates a JavaScript Date. UTC and ISO output are stable references; the local display uses the browser timezone.

Common use cases

Reading timestamps in API responses and application logs
Converting database values before sharing a bug report
Creating epoch values for tests and scheduled events

Important notes and limitations

The converter expects a whole numeric timestamp and rejects partial or malformed input.
A timestamp identifies an instant, not the original human timezone or calendar intention.

Frequently Asked Questions

Does it support milliseconds?

Yes, it automatically detects if the timestamp is in seconds or milliseconds.

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