About the Unix Timestamp Converter
See the current Unix time, convert any timestamp to local time, UTC and ISO 8601, and turn a date back into a timestamp. Seconds and milliseconds are detected automatically.
Unix Timestamp Converter
Convert Unix epoch timestamps to dates and back, in seconds or milliseconds.
- Paste your input
- Choose the options
- Copy the output
Runs in your browser. Your data and files never leave your device.
Frequently asked questions
What is a Unix timestamp?
The number of seconds since 00:00:00 UTC on 1 January 1970, not counting leap seconds.
What happens in 2038?
Systems that store timestamps in signed 32-bit integers overflow on 19 January 2038. 64-bit timestamps are fine.
Related tools
- Time Zone ConverterConvert a date and time between any two time zones, with daylight saving handled for you.
- JWT DecoderDecode a JSON Web Token’s header and payload and check its expiry — in your browser.
- Date Calculator (Add or Subtract Days)Add or subtract days, weeks, months and years to or from any date.
- World ClockSee the current time in cities around the world, and add your own.
- Number Base ConverterConvert numbers between decimal, hexadecimal, binary, octal and base 36 — exactly, at any size.
- Time CalculatorAdd and subtract hours, minutes and seconds, and convert the total to decimal hours.