To convert a date to a string using the universal time convention, use the toUTCString() method. It returns converted the date to a string, using the universal time convention.
Example
You can try to run the following code to learn how to convert a date to a string using UTC −
<html> <head> <title>JavaScript toUTCString Method</title> </head> <body> <script> var dateobject = new Date(2018, 0, 15, 14, 39, 7); document.write( dateobject.toUTCString() ); </script> </body> </html>