The result of your conversion between kattha [Nepal] and rai appears here
To convert between Kattha [Nepal] and Rai you have to do the following:
First divide 338 / 1600 = 0.21125
Then multiply the amount of Kattha [Nepal] you want to convert to Rai, use the chart below to guide you.
Symbol: kattha
No description
Symbol: rai
No description