O-ring formulas
*NOTE: The value "% Void" is typically a minimum of 10%.

Interactive Calculators

Conversion Table

Length 1 mm = 0.039 in.
1 m = 3.281 ft.
1 in = 25.4 mm
1 ft = 0.305 m
Temperature Temp (°C) = 0.56 (°F -32) Temp (°F) = 1.8 °C +32
Pressure 1 Pa = 1 N / m2 = 1.4504 x 10-4 psi
1 bar = 105 N / m2 = 14.5 psi
1 atm = 1.01325 bar = 14.696 psi
1 psi = 6894.8 Pa


ft/min formula

*NOTE: All formulas assume concentricity and most apply to a Piston configuration.