Unix Timestamp Converter — Epoch to Date and Back
Free Unix timestamp converter. Convert epoch seconds or milliseconds to a readable date and convert a date to a timestamp. Shows UTC, local time and ISO.
Runs in your browser — your data is never uploaded.
A Unix timestamp counts the seconds since 1 January 1970 (UTC). Paste a timestamp in seconds or milliseconds to see it as a date in UTC, your local time and ISO format, or pick a date and time to get its timestamp. The current time is shown live for quick reference.
How to use the Unix Timestamp Converter
- Enter a timestamp or pick a date.
- Read the converted values.
- Copy the format you need.
Unix Timestamp Converter — frequently asked questions
Seconds or milliseconds?
Ten-digit numbers are usually seconds and thirteen-digit numbers are milliseconds. The tool detects both.
What is the Unix epoch?
The starting point, 1 January 1970 at 00:00:00 UTC.
Which time zone is used?
Both UTC and your device’s local time zone are shown.
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