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 selamat datang di website dinas pemerintahan kabupaten penajam paser utara yang setiap hari memberikan maklumat pelayanan terbaik hari ini.