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 a2,508 Followers, 1,024 Following, 1,632 Posts - ★BAR178★33ステーキとおる -- (@steak_toru) on : B’zがきなママのお♡ 2-34-2F#bzbro