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Timestamp Converter – Convert Unix Timestamps to Dates

Convert Unix timestamps to human-readable dates with timezone support, multiple formats (ISO 8601, RFC 2822), bidirectional conversion, and current time generation.

🟢 Runs locally · no uploads

Timestamp Converter

Convert timestamps between Unix, ISO, RFC 2822, and human-readable formats

lightbulbPopular Use Cases

schedule
Unix to Human-Readable

Convert Unix timestamps from databases and APIs to readable dates

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ISO to Timestamp

Convert ISO 8601 dates from logs to Unix timestamps for calculations

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Milliseconds Conversion

Convert JavaScript/Java millisecond timestamps to standard Unix format

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Timezone Conversion

Convert timestamps between different timezones and formats

Quick Start Examples

Click any example below to try it instantly

Basic

Advanced

Edge Cases

inputTimestamp Input

Ctrl+Enter ConvertCtrl+Shift+C CopyCtrl+Shift+N Current Time

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› About this tool · FAQ

Stop manually calculating Unix timestamps! Convert between Unix timestamps, ISO 8601 dates, RFC 2822, and human-readable formats instantly with timezone support. Handles batch conversion, relative time display, current timestamp generation, and supports 50+ timezones. Perfect for debugging APIs, parsing server logs, and coordinating timestamps across global systems. Free, works offline, unlimited conversions.

How do I convert timestamps?

Enter your timestamp (Unix seconds, Unix milliseconds, ISO 8601, RFC 2822, or date string), select input/output formats, choose timezone, and convert. The tool auto-detects formats and shows all conversions instantly with relative time.

Is this timestamp converter free?

Yes, completely free with unlimited conversions. No signup required, no watermarks. All conversion happens in your browser for complete privacy of timestamps and data.

Are timestamps uploaded to servers?

No, all timestamp conversion happens locally in your browser. Timestamps never leave your computer, ensuring complete privacy for API debugging and log analysis.

What timestamp formats are supported?

The tool supports Unix timestamps (seconds and milliseconds), ISO 8601 format, RFC 2822 format, and most common date strings that JavaScript can parse. Auto-detection helps identify the input format.

How does timezone conversion work?

You can convert between UTC, local time, and specific IANA timezones. The tool adjusts the timestamp accordingly and displays the result in your chosen timezone with accurate DST handling.

What is the difference between Convert and Format modes?

Convert mode focuses on transforming between timestamp formats, while Format mode emphasizes displaying the current time or formatting timestamps with customizable options. Both support all features.

Can I process multiple timestamps at once?

Yes, enable batch processing and enter one timestamp per line. The tool will process all of them and show results in your chosen format.