Date & time tool
Unix Timestamp Converter
Convert Unix timestamps in seconds or milliseconds into UTC and local date/time values.
Result
Your result will appear here.
Privacy note: most tools process input locally in your browser.
About the Unix Timestamp Converter
Detects common seconds or milliseconds timestamps and shows UTC, local time and Unix seconds.
How to use this tool
Enter a timestamp or use the example, then click Convert timestamp. Use Current timestamp to fill the current value.
Example
1700000000 is a Unix timestamp in seconds.
Tips for better results
Local time depends on your device time zone. Very old or distant dates may exceed browser date limits.
Frequently asked questions
What is Unix time?
Seconds counted from 1970-01-01 UTC, with common millisecond variants.
Why is local time different?
Your device time zone changes the display.