Unix Timestamp Converter

Convert between Unix timestamps and human-readable dates. Supports seconds and milliseconds, local time and UTC. All processing happens in your browser.

Timestamp Date

Unix timestamp

Date and time (local)

Unix (seconds)

Unix (milliseconds)

Local time

UTC

ISO 8601

Relative

How it works

1. Enter a value

Enter a Unix timestamp (seconds or milliseconds) or pick a date and time.

2. Convert

Get the result in multiple formats: Unix seconds, milliseconds, local time, UTC, and ISO 8601.

3. Copy any format

Copy the timestamp or date in your preferred format with one click.

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