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Unix Timestamp Converter

Convert Unix epoch timestamps to human-readable dates and vice versa.

Quick Answer & Summary

A Unix Timestamp Converter translates seconds and milliseconds since the Unix Epoch (January 1, 1970 UTC) into formatted human dates in local time and UTC formats.

Unix Timestamp Definition
Unix_Timestamp = Seconds since 1970-01-01T00:00:00Z (Excluding leap seconds)

Milliseconds timestamp = Unix_Timestamp * 1000.

Unix Timestamp

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Updated:
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Standards AuditedRFC & ISO compliant
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Documentation & Guide

How to Use Unix Timestamp Converter

1

Enter a timestamp or date

Enter a Unix timestamp (seconds or milliseconds) to convert to a date, or select a date to convert to a timestamp.

2

View the conversion

The tool instantly shows the converted time in your local timezone and UTC.

3

Copy the result

Click Copy to copy either format to your clipboard.

Practical Examples & Conversions

Input
1788176361846
Output
2026-08-31T11:39:21.846Z

Frequently Asked Questions (PAA)

Related Tools & Converters

Authoritative Standards & Citations

Calculations and algorithms on this page are implemented and verified in strict accordance with the following official technical specifications: