Timestamp Converter
Convert between Unix timestamps and human-readable dates
Current Unix Timestamp
Milliseconds:
Updates every second
Convert Timestamp to Human-Readable Date
Enter a Unix timestamp in seconds (10 digits) or milliseconds (13 digits)
Year
Month
Day
Day of Week
Hour
Minute
Second
Millisecond
Convert Date to Unix Timestamp
How to Use
Enter your timestamp or date
Choose between timestamp → date or date → timestamp. Enter seconds (10 digits) or milliseconds (13 digits). For dates, pick a date and optional time.
Click convert
Press the convert button to transform your input. The tool detects seconds vs. milliseconds automatically.
View detailed results
See ISO 8601, UTC, and local time. For timestamps, get a breakdown by year, month, day, hour, minute, second, and millisecond.
About
What is a Unix Timestamp Converter?
A Unix Timestamp Converter is an essential tool for developers, data analysts, and anyone working with date and time values in computer systems. It provides seamless conversion between Unix timestamps (Epoch time) and human-readable date formats, making it easier to understand and work with time-based data.
Our converter supports both directions of conversion: transforming Unix timestamps into readable dates with detailed breakdowns, and converting specific dates and times into Unix timestamp format. The tool automatically handles both second-based (10-digit) and millisecond-based (13-digit) timestamps, providing maximum flexibility for your needs.
Understanding Unix Timestamps
Unix time, also known as Epoch time or POSIX time, represents the number of seconds (or milliseconds) that have elapsed since the Unix Epoch: January 1, 1970, at 00:00:00 UTC. This standardized time representation is fundamental to computer systems and programming languages worldwide.
The Unix Epoch was chosen as a reference point when Unix was being developed in the early 1970s. Since then, it has become the de facto standard for storing and comparing dates in databases, APIs, log files, and countless applications. Unix timestamps are timezone-independent, making them ideal for international applications and data synchronization.
Key Features
Bidirectional Conversion
Convert timestamps to dates or dates to timestamps with equal ease. The tool automatically detects whether you're using seconds or milliseconds format.
Multiple Format Support
View results in various formats including ISO 8601, UTC, local time, and a detailed component breakdown (year, month, day, hour, minute, second, millisecond).
See the current Unix timestamp updating in real-time every second, providing a convenient reference point for your conversions and debugging needs.
Quick Copy Functions
Copy any result to your clipboard with a single click. Each format has its own copy button for maximum convenience when working with multiple formats.
Automatic Detection
No need to specify whether your timestamp is in seconds or milliseconds—the tool intelligently detects the format based on the number of digits.
Timezone Awareness
See results in both UTC (universal time) and your local timezone, making it easy to understand time differences and coordinate across different regions.
Why Use Our Converter?
While many timestamp converters exist, our tool stands out by providing a comprehensive, user-friendly interface with multiple output formats and real-time updates. The live current timestamp display serves as a constant reference point, while the detailed breakdown helps you understand exactly what each component of the timestamp represents.
Whether you're debugging a production issue at 2 AM, analyzing historical data, or developing a new feature, this tool provides the accuracy and convenience you need. All conversions happen instantly in your browser—no server requests, no data storage, and complete privacy for your timestamps.