Unix Timestamp Converter

Convert a Unix timestamp to a readable date, or a date to its Unix timestamp.

Calculate

Enter your values below.

Result

Result
0

Formula used

A Unix timestamp counts the number of seconds elapsed since 00:00:00 UTC on 1 January 1970 (the Unix epoch).

Example: Timestamp 1700000000 → 2023-11-14.

How to use this calculator

  1. Enter Unix timestamp (seconds), Date (for Date → Timestamp).
  2. Choose Direction.
  3. Press Calculate to see your result instantly.

Frequently asked questions

What is a Unix timestamp?

The number of seconds that have elapsed since midnight UTC on January 1, 1970.

Why do timestamps matter?

They provide a simple, time-zone-independent way for computers to store and compare points in time.

Can timestamps be negative?

Yes — negative timestamps represent dates before 1970.

Does the date-to-timestamp direction include a time of day?

It uses midnight (00:00) local time on the selected date.