Unix Timestamp Converter
Convert Unix timestamps to readable dates and vice versa. See the live current timestamp.
Current Unix Timestamp (seconds)
0
How to use the Unix Timestamp Converter
Choose a mode
Select 'Timestamp to Date' to decode a Unix timestamp, or 'Date to Timestamp' to encode a date.
Enter your value
Type a timestamp number or pick a date and time.
Copy the result
The converted value appears instantly. Click Copy to grab it.
What is the Unix Timestamp Converter?
A Unix timestamp is the number of seconds that have passed since midnight UTC on January 1, 1970, known as the Unix epoch. Computers use it because a single number is easy to store, compare, and calculate with. This converter turns a Unix timestamp into a human-readable date and converts a date back into a timestamp.
It also shows the live current timestamp, so you can grab the value for right now. Enter a timestamp or a date in either direction and the conversion is instant, in both UTC and your local time.
- Convert Unix timestamps to readable dates
- Convert dates back into Unix timestamps
- Live current timestamp updating in real time
- Shows both UTC and local time
- Handles seconds and milliseconds
- Runs in your browser with no uploads
Why developers use Unix time
Storing time as a single integer avoids the ambiguity of date formats and time zones. Two timestamps can be compared or subtracted directly to find which is later or how much time passed. It is the default way databases, APIs, logs, and programming languages represent a moment in time, which is why you run into it constantly in development.
Seconds versus milliseconds
Classic Unix timestamps count seconds, so a value around 1.7 billion represents a recent date. Many systems, including JavaScript, use milliseconds instead, which makes the number about a thousand times larger. If a converted date looks wildly wrong, you probably have the wrong unit, so check whether your value is in seconds or milliseconds.
Time zones and the timestamp
A Unix timestamp itself has no time zone: it is the same instant everywhere. The time zone only matters when you display it as a date. This tool shows both the UTC date and your local date for the same timestamp, so you can see the universal value and what it means where you are.
Frequently Asked Questions
What is a Unix timestamp?
Why is my converted date wrong by a lot?
Does a timestamp include a time zone?
How do I get the current timestamp?
Can I convert a date back to a timestamp?
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