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Unix Timestamp Converter

Convert Unix timestamps and calendar dates.

Result—
Enter values above.

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Content reviewed: 24 September 2026

About the Unix Timestamp Converter

Convert Unix timestamps and calendar dates. Use the controls above to enter the values or text required by this specific tool, then review the result together with the method and limitations shown on the page.

Method

Unix time counts seconds since 1970-01-01 00:00:00 UTC.

Example

A JavaScript Date stores milliseconds, so Unix seconds are multiplied or divided by 1000.

For information about calculation checks, browser-side processing and external services, see Methodology & Accuracy.