Convert time_t value to tm structure as UTC time: how to use gmtime : Time Date « Development « C / ANSI-C

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C / ANSI-C » Development » Time Date Screenshots  Convert time_t value to tm structure as UTC time: how to use gmtime #include <stdio.h> #include <time.h> #define PST (-8) #define CET (1) #define BJ (8) int main () {   time_t rawtime;   struct tm *p;   time ( &rawtime );   p = gmtime ( &rawtime );   printf ("Time in Los Angeles: %2d:%02d\n", p->tm_hour+PST, p->tm_min);   printf ("Time in Berlin:      %2d:%02d\n", p->tm_hour+CET, p->tm_min);   printf ("Time in Bei Jing:   %2d:%02d\n", p->tm_hour+BJ, p->tm_min);      return 0; }                     Related examples in the same category 1. Getting the time as a string 2. Getting date data with ease 3. Display a date 4. Get time: now 5. Print local and UTC time 6. Make time: hour, minute, second, year, day, month 7. Create local time from time() 8. How to get local time: localtime and asctime 9. Get the elapsed time: clock and CLOCKS_PER_SEC 10. Get time: how to use time() and time_t 11. How to check the performance: difftime 12. Local time and Coordinated Universal Time and date 13. converts earth days into Jovian years 14. Convert tm structure to string: how to use asctime 15. Return number of clock ticks since process start 16. Convert time_t value to string: how to use ctime 17. Return difference between two times: how to use difftime 18. Convert time_t value to tm structure in local time: How to use localtime 19. Convert tm structure to time_t value: how to use mktime 20. Get current time: how to use time and time_t