- TzSpecificLocalTimeToSystemTime:Local time -> UTC
- SystemTimeToTzSpecificLocalTime :UTC -> Local time
SYSTEMTIME ConvertLocalTime2UTC(UINT year, UINT month, UINT day, UINT hour, UINT minute, UINT second)
{
SYSTEMTIME local, utc;
ZeroMemory(&local, sizeof(local));
local.wYear = year;
local.wMonth = month;
local.wDay = day;
local.wHour = hour;
local.wMinute = minute;
local.wSecond = second;
TzSpecificLocalTimeToSystemTime( NULL, &local, &utc );
printf("UTC Time =%d/%d/%d %d:%d:%d\n", utc.wYear, utc.wMonth, utc.wDay, utc.wHour, utc.wMinute, utc.wSecond);
printf("Local Time=%d/%d/%d %d:%d:%d\n", local.wYear, local.wMonth, local.wDay, local.wHour, local.wMinute, local.wSecond);
return utc;
}
SYSTEMTIME ConvertUTC2LocalTime(UINT year, UINT month, UINT day, UINT hour, UINT minute, UINT second)
{
SYSTEMTIME local, utc;
ZeroMemory(&utc, sizeof(utc));
utc.wYear = year;
utc.wMonth = month;
utc.wDay = day;
utc.wHour = hour;
utc.wMinute = minute;
utc.wSecond = second;
SystemTimeToTzSpecificLocalTime( NULL, &utc, &local );
printf("UTC Time =%d/%d/%d %d:%d:%d\n", utc.wYear, utc.wMonth, utc.wDay, utc.wHour, utc.wMinute, utc.wSecond);
printf("Local Time=%d/%d/%d %d:%d:%d\n", local.wYear, local.wMonth, local.wDay, local.wHour, local.wMinute, local.wSecond);
return local;
}Reference: