Unit detection
Seconds, milliseconds, microseconds, and nanoseconds are chosen by magnitude, not string length.
Tools
Timestamp Converter
Convert Unix or millisecond values to a readable date, or the other way, with local time and UTC.
Enter a timestamp or date
Tool Features
Local and UTC
Results show local time and UTC together, plus a relative phrase.
Gregorian dates
Arabic output stays on the Gregorian calendar so the conversion stays clear.
About Timestamp Converter Tool
Timestamp Converter Tool is a free and easy-to-use tool that allows you to convert timestamps to human-readable dates or vice versa quickly and easily.
What is Timestamp?
Timestamp is a number representing time as the number of seconds or milliseconds since January 1, 1970 (Unix Epoch). It is widely used in computer systems.
Supported Formats:
- Unix Timestamp: Number of seconds since January 1, 1970 (e.g., 1640995200)
- Milliseconds: Number of milliseconds since January 1, 1970 (e.g., 1640995200000)
- ISO 8601: International date format (e.g., 2024-01-01T00:00:00Z)
- Readable: Human-readable date format (e.g., January 1, 2024, 00:00:00)
Timezones:
The tool displays time according to the browser's timezone. You can convert timestamps from any timezone.
Use Cases
- Developers — Convert timestamps from APIs or databases to readable dates for debugging.
- Web Developers — Convert timestamps in JavaScript or PHP to dates for display in interfaces.
- Application Developers — Convert timestamps in applications to dates for display to users.
- Software Testers — Test and analyze timestamps in API or application testing.
- System Administrators — Convert timestamps from logs or system files to readable dates.
- Data Analysts — Convert timestamps in data to dates for analysis and statistics.
Frequently Asked Questions
Is the tool free?
Yes, the tool is completely free and requires no registration or subscription.
What is Unix Timestamp?
Unix Timestamp is the number of seconds since January 1, 1970 00:00:00 UTC. It is widely used in computer systems.
What is the difference between Unix Timestamp and Milliseconds?
Unix Timestamp is in seconds, while Milliseconds is in thousandths of a second. Milliseconds = Unix Timestamp × 1000.
Can I convert dates from different timezones?
Yes. A timestamp is universal. Results show both browser time and UTC. A date without a zone is read as local time.
Are timestamps saved?
No, not at all. All conversion is done locally in your browser and no data is sent or saved on the server.
What are the largest and smallest supported timestamps?
Values before 1970 (negative) and after it both work. Very large numbers are treated as microseconds or nanoseconds.
Can I use converted timestamps in production?
Yes, converted timestamps are valid and can be used in any production application or system.
Have an idea for a new tool?
If a tool would make your daily work easier, share the idea and I’ll look into adding it.