Unix Timestamp Converter
Runs locally
Convert a Unix timestamp (seconds or milliseconds) to a readable date, or a date to a timestamp.
Your data is processed locally in your browser and is not uploaded.
Learn more about this tool⌄
How it works
Conversions use the browser's native Date object in both UTC and your local timezone.
Common use cases
- Reading log timestamps
- Debugging API date fields
Frequently asked questions
- Does it support milliseconds?
- Yes, both Unix seconds and Unix milliseconds are supported.