Unix Timestamp Converter Online Free — Epoch to Date Converter (2026)

Q: What is a Unix timestamp?

A Unix timestamp is the number of seconds (or milliseconds) since January 1, 1970 00:00:00 UTC. It is widely used in programming and databases to represent dates as integers.

Q: How do I convert a Unix timestamp to a date?

Divide the timestamp by 1000 (if in milliseconds) and pass it to the Date constructor: new Date(timestamp * 1000). Use .toISOString() to get a readable format.

Q: Is this tool private?

Yes — everything runs in your browser. Your timestamps and dates never leave your computer.

Convert Unix timestamps (epoch time) to human-readable dates and dates back to Unix timestamps — all in your browser, free, with nothing uploaded.

What Is a Unix Timestamp?

A Unix timestamp (also called epoch time) is the number of seconds that have elapsed since January 1, 1970 00:00:00 UTC. It is a simple integer that computers and databases use to store dates. For example, 1716969600 represents May 29, 2026 at 00:00:00 UTC.

Why Use a Timestamp Converter?

Debugging: API responses often return timestamps — convert them to read actual dates
Database work: MySQL, PostgreSQL, and other databases store timestamps as integers
Log analysis: Server logs use epoch time — convert to understand when events occurred
Programming: JavaScript's Date.now(), PHP's time(), and Python's time.time() all return timestamps

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Common Timestamp Formats

Seconds since epoch: Most common in PHP, Python, MySQL, Unix systems
Milliseconds since epoch: Used in JavaScript (Date.now()), Java, C#
ISO 8601: Human-readable format like "2026-05-29T00:00:00Z"

Frequently Asked Questions

What is a Unix timestamp?
The number of seconds since January 1, 1970 UTC.

How do I convert a Unix timestamp to a date?
Use new Date(timestamp * 1000).toISOString() in JavaScript.

Is this tool private?
Yes — everything runs in your browser. Nothing leaves your computer.

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