What is a Unix timestamp?

A Unix timestamp is the number of seconds (or milliseconds) since January 1, 1970 UTC, also known as the Unix epoch.

Does it support milliseconds?

Yes. Toggle the milliseconds option to work with 13-digit timestamps used by JavaScript and many APIs.

Can I convert multiple timestamps at once?

Yes. Switch to Batch mode to convert multiple timestamps simultaneously.

Timestamp Converter – Free Online Tool

Convert between Unix timestamps and human-readable dates with batch support.

✦ FreeNo SignupInstantData Unix Timestamps Explained Cron Expressions Guide

Current Unix Timestamp

1788973310

Milliseconds

Unix Timestamp → Date

Date → Timestamp

Ctrl+ENTERConvert

Example

Input

1700000000

Output

Tue Nov 14 2023, 22:13:20 UTC
ISO: 2023-11-14T22:13:20.000Z

The Unix timestamp is converted to multiple human-readable date formats.

How to Use Timestamp Converter

1
Enter Timestamp
Type a Unix timestamp or use the 'Now' button for the current time.
2
Convert
Click Convert to see the date in local, UTC, ISO, and relative formats.
3
Batch Convert
Switch to Batch mode and paste multiple timestamps (one per line) for bulk conversion.

What is Timestamp Converter?

The Timestamp Converter provides bidirectional conversion between Unix timestamps and human-readable dates. Features include a live clock showing the current timestamp, millisecond toggle, relative time display (e.g. '3 months ago'), and batch mode for converting multiple timestamps at once.

Common Use Cases

✦Debugging API responses that include Unix timestamps
✦Converting log file timestamps to readable dates
✦Comparing event timestamps across different timezones

Frequently Asked Questions

Also available as

Unix Timestamp Converter Epoch Converter Online

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