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Timestamp Converter Online

Convert Unix timestamps into readable dates and convert dates back into Unix timestamps instantly. This browser-based timestamp converter supports epoch seconds, milliseconds, local time, UTC, and ISO output.

Last updated: March 2026

Unix Timestamp

Date / Time

Output

Ready to convert timestamps.

Fast • Free • Browser-Based

Convert Unix timestamps and readable dates instantly

Unix timestamps are common in logs, APIs, databases, analytics, and event tracking. This page helps inspect and convert them quickly without using a terminal, script, or external tool.

✅ Seconds & milliseconds

✅ Local date output

✅ UTC date output

✅ ISO format output

Useful for logs, APIs, and debugging

Timestamp conversion is often needed when debugging backend responses, checking event times, reading system logs, or validating time-based application data.

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How to use this Timestamp Converter

Enter a Unix timestamp to convert it into readable time formats, or choose a date and time to convert it into Unix seconds and milliseconds. You can also load the current time instantly.

Enter a Unix timestamp and click Timestamp to Date.
Or select a date and time and click Date to Timestamp.
Use Use Current Time to load the current moment.
Copy the output if needed.

Example output

Input: 1700000000
Local: Tue Nov 14 2023 22:13:20 GMT+0000
UTC: Tue, 14 Nov 2023 22:13:20 GMT
ISO: 2023-11-14T22:13:20.000Z

Common use cases

API response inspection
Log timestamp reading
Database event debugging
Analytics event review
Time-based application testing

What is a timestamp converter?

A timestamp converter is a tool that changes Unix epoch timestamps into readable date and time formats, and also converts readable dates back into Unix timestamps. It is useful when working with technical systems that store time as numbers instead of formatted dates.

This page helps you convert timestamps quickly for development, debugging, logs, APIs, and analytics workflows.

What is a Unix timestamp?

A Unix timestamp is a numeric representation of time, usually measured as the number of seconds or milliseconds since January 1, 1970 UTC. Many systems use it because it is easy to store, compare, and transmit.

Why use a timestamp converter?

Timestamp converters help make raw epoch values readable and useful. They are often used to debug logs, verify API responses, inspect analytics events, and understand when a system action happened.

Readability: turn raw numbers into human-readable dates.
Debugging: inspect time values from logs and APIs.
Conversion: create Unix seconds and milliseconds from dates.
Validation: confirm whether time-based events are correct.

Frequently Asked Questions

Does it support milliseconds?

Yes. Both seconds and milliseconds timestamps are supported.

Does it show UTC and local time?

Yes. The output includes both UTC and local formatted times.

Can I convert a date into a Unix timestamp?

Yes. You can pick a date and time and convert it into Unix seconds and milliseconds.

Is this timestamp converter free?

Yes. This tool is free to use online and works directly in the browser.

Who can use this tool?

Developers, analysts, testers, students, and anyone working with time-based data can use this tool.