# What is a pressure of 101.3 kPa equal to?

$101.3 \cdot k P a \equiv \text{1 atmosphere}$
$\text{Pressure}$ $=$ $\text{Force per unit area}$, i.e.
$1 \cdot \text{Pascal}$ $=$ $1 \cdot N {m}^{-} 2$ $=$ $1 \cdot k g \cdot {m}^{-} 1 {s}^{-} 2$.