时区时区范围时区中心线UTC7.5°W~7.5°E0°UTC+17.5°E~22.5°E15°EUTC+222.5°E~37.5°E30°EUTC+337.5°E~52.5°E45°EUTC+452.5°E~67.5°E60°EUTC+567.5°E~82.5°E75°EUTC+682.5°E~97.5°E90°EUTC+797.5°E~112.5°E105°EUTC+8112.5°E~127.5°E120°EUTC+9127.5°E~142.5°E135°EUTC+10142.5°E~157.5°E150°EUTC+11157.5°E~172.5°E165°E东西十二区172.5°E~172.5°W180°UTC-11172.5°W~157.5°W165°WUTC-10157.5°W~142.5°W150°WUTC-9142.5°W~127.5°W135°WUTC-8127.5°W~112.5°W120°WUTC-7112.5°W~97.5°W105°WUTC-697.5°W~82.5°W90°WUTC-582.5°W~67.5°W75°WUTC-467.5°W~52.5°W60°WUTC-352.5°W~37.5°W45°WUTC-237.5°W~22.5°W30°WUTC-122.5°W~7.5°W15°W