Utility Functions and C Language Reference > C Language Reference > Alphabetical List of Functions > gmtime


Example: gmtime Date and Time Functions

Converts the system time into Coordinated Universal Time (UTC).

struct tm *gmtime( const time_t *calTime);

calTime The value for the calendar time.

Under Linux, gmtime is not thread-safe. Use gmtime_r, instead. Refer to your platform-specific documentation for details.

Return Values

A pointer to a tm structure.