Timestamp Converter

Convert between Unix timestamps and human-readable dates online for free. Supports multiple timezones and milliseconds. Fast, easy, and no installation needed.

Tips

  • Unix timestamps count seconds (or milliseconds) since January 1, 1970 UTC.
  • Toggle 'Milliseconds' to switch between second and millisecond precision.
  • Select a timezone to see the local time representation.

Convert Unix timestamps to readable dates and convert dates back to Unix time with support for seconds, milliseconds, and timezones.

Convert epoch time quickly

Unix timestamps appear in logs, APIs, databases, analytics exports, and debugging sessions. This converter makes them readable instantly.

Work with seconds, milliseconds, and timezones

Switch between second and millisecond precision and view dates in the timezone that matches your users, server, or reporting workflow.

Common Use Cases

  • Debug API timestamps.
  • Read log events from servers.
  • Convert analytics export times.
  • Create Unix timestamps for test data.

How to Use This Tool

  1. 1Choose Unix to date or date to Unix.
  2. 2Enter a timestamp or date/time value.
  3. 3Select seconds or milliseconds and timezone.
  4. 4Copy the converted result.

Frequently Asked Questions

What is a Unix timestamp?

A Unix timestamp counts time since January 1, 1970 UTC, usually in seconds or milliseconds.

Why do timestamps look too large?

Very large values are often milliseconds. Toggle millisecond mode to read them correctly.

Is this converter free?

Yes. You can use it in the browser without installing desktop software.

Useful For

A few nearby tasks this tool can help with.

Read timestamps from logsConvert API time fieldsCompare dates across timezonesCheck seconds versus milliseconds