Convert Unix Timestamp to Date
Unix timestamps are used extensively in databases, APIs, and log files, but they are unreadable to humans. This tool converts any epoch timestamp (seconds or milliseconds since January 1, 1970) to a formatted date and time in your local timezone or UTC.
Open Timestamp Converter →How to Convert Unix Timestamp to Date
- Open the Timestamp Converter on ToolPrime
- Enter the Unix timestamp (seconds or milliseconds)
- View the converted date and time in multiple formats
- Select your timezone or use UTC for universal reference
Common Use Cases
- Decode timestamps in API responses and database records
- Convert log file timestamps to readable dates for debugging
- Verify token expiration times from JWT payloads
- Translate cron job timestamps to calendar dates
Frequently Asked Questions
Does it support millisecond timestamps?▾
Yes, the tool auto-detects whether your input is in seconds (10 digits) or milliseconds (13 digits) and converts accordingly.
What timezone is used by default?▾
Your browser's local timezone is used by default. You can switch to UTC or any other timezone using the dropdown.
Can it handle negative timestamps?▾
Yes, negative timestamps represent dates before January 1, 1970 (the Unix epoch). For example, -86400 is December 31, 1969.