Unix Milliseconds to RFC3339
Convert Unix milliseconds to UTC time.
How to use Unix Milliseconds to RFC3339
Unix Milliseconds to RFC3339 — Convert Unix time in milliseconds to a UTC timestamp. Free to use in D2i DevTools — no account required.
Steps
- Fill in Unix milliseconds. This field is required.
- Click Run and copy the result under the form.
Frequently asked questions
What is Unix Milliseconds to RFC3339 used for?
Use it when an API sends 13-digit epoch times and you need a readable clock time.
How do I use the free online Unix Milliseconds to RFC3339 tool?
Fill in Unix milliseconds. This field is required. Click Run and copy the result under the form.
What can I paste or upload into Unix Milliseconds to RFC3339?
Paste a whole number of milliseconds since 1970-01-01 UTC. Seconds belong in Unix Seconds to Milliseconds first if you need this format.
What output does Unix Milliseconds to RFC3339 give me?
An RFC3339 time in UTC. A value that is not on a whole second includes milliseconds.
Is Unix Milliseconds to RFC3339 free, and is my input private?
Yes — Your input is processed in memory for this request only. It is not saved to disk or the database, and it is cleared after the tool finishes.
How do I tell seconds from milliseconds?
Seconds are usually 10 digits and milliseconds are usually 13 digits for current dates.
Inputs are processed in memory only and are not saved to disk or the database. Data exists only for the duration of your request.