For example, if you're the sender and your time zone setting is set to (UTC-06:00) Central Time (US & Canada), you have to subtract 6 hours from the UTC time that's on the read receipt to reflect the time in your time zone.
UTC is the primary time standard by which the world regulates clocks and time. UTC is one of several closely related successors to Greenwich Mean Time (GMT).
รหัสบทความ: 2800633 - การตรวจสอบครั้งสุดท้าย: 28 ธ.ค. 2016 - ฉบับแก้ไข: 1