ISO 8601 Date Converter
Convert a date/time into the ISO 8601 standard format used by computers and APIs.
Inputs explained
- Enter Date/Time — The date and time you want to format as ISO 8601.
How to use it
- Fill in the fields above — each input has a hint describing exactly what to enter
- Press Calculate to get your result instantly, right on this page
- Copy the result, save the tool to favorites, or share and embed it anywhere
Understanding the result
Example: July 4 2024, 3:30 PM becomes 2024-07-04T15:30:00Z.
Frequently asked questions
Is the ISO 8601 Date Converter free to use? Yes — it is completely free, with no sign-up, no download and no usage limits. You can use it as often as you need.
Is my data private? Yes. The calculation runs entirely in your browser — the values you enter are never sent to our servers, stored or shared with anyone.
What information do I need? Just the following: Enter Date/Time. Each field includes a hint explaining exactly what to enter.
Can I use it on my phone? Yes — the tool is fully responsive and works on any device, and the same calculator is available in the EasyWorkCalcs mobile app.
Privacy
Everything you enter into the ISO 8601 Date Converter is processed entirely in your browser. Nothing is uploaded, stored or shared — your data stays on your device.