Unix Timestamp
TimeConvert Unix timestamps to/from human-readable dates
Paste a Unix timestamp in either seconds or milliseconds and it auto-detects which one you gave it by digit count, converting to a human-readable date shown in both your local timezone and UTC side by side. It runs the other direction too: enter a date and get the timestamp back for an API request, database query, or log filter, and a one-click "now" button grabs the current timestamp, handy when debugging why a comparison against `Date.now()` is behaving oddly. Everything happens locally using the native Date object, and the browser tool is built for one value at a time; bulk conversion across a dataset is better handled by scripting against the REST API or SDK in a loop.
How to use Unix Timestamp
- 1.Paste a Unix timestamp (seconds or milliseconds) to instantly see it converted to a human-readable date in your local timezone and UTC.
- 2.Enter a date/time to get its Unix timestamp equivalent for use in an API request, database query, or log filter.
- 3.Use the "now" button to grab the current timestamp when writing test fixtures or debugging why a comparison against `Date.now()` is off.
Frequently asked questions
Use via API, SDK, or MCP
cURL# Free: 1,000 req/day · Pro: 10,000 req/day
curl -X POST https://api.utilix.tech/v1/tools/unix-time \
-H "Authorization: Bearer utx_live_..." \
-H "Content-Type: application/json" \
-d '{"mode":"from-unix"}'Get an API key from your dashboard · Full API docs →