Centimeters of water to baryes conversion calculator shown above calculates how many baryes are in 'X' centimeters of water (where 'X' is the number of centimeters of water to convert to baryes). In order to convert a value from centimeters of water to baryes (from cmH2O to Ba) simply type the number of cmH2O to be converted to Ba and then click on the 'convert' button.