C Tutorial/time.h/gmtime

gmtime

Item Value Header file time.h Declaration struct tm *gmtime(const time_t *time); Return returns time in Coordinated Universal Time (UTC)(essentially Greenwich mean time).

<source lang="cpp">#include <time.h>

 #include <stdio.h>
 /* Print local and UTC time. */
 int main(void)
 {
   struct tm *local, *gm;
   time_t t;
   t = time(NULL);
   local = localtime(&t);
   printf("Local time and date: %s\n", asctime(local));
   gm = gmtime(&t);
   printf("Coordinated Universal Time and date: %s", asctime(gm));
   return 0;
 }</source>