Western Indonesian Time (WIB) is 7 hours ahead of Coordinated Universal Time (UTC). What is Western Indonesia Time · WIB timing · Time difference to GMT/UTC · Iana Timezones where WIB is currently observed · Other Time Zones in UTC+07. Western Indonesian Time (WIB) +0700 UTC. Western Indonesian Time or WIB. Western Indonesia Time (WIB) — seven hours ahead (UTC+07:00) of the Coordinated Universal Time (UTC or GMT) · Central Indonesia Time (WITA) — eight.