bar178Bar. Definition: A bar (symbol: bar) is a metric unit of pressure that is defined as exactly 100,000 pascals (symbol: Pa). It is equal to 0.987 atmospheres (101,325 Pa), the unit often used as aBAR178 SLOT adalah situs judi on paling berkompeten dan profesional saat ini. Mengantongi lisensi sertifikasi resmi Philippine Entertainment and Games