Conversion just makes the net value 1.0 and then adjusts your share figure. The share * unit net value before and after the conversion is still the same, that is, the market value of your fund is still the same.
However, after the conversion, your share has changed. Of course, it may bring about changes in different ranges in the future, and it may also lead to different dividends next time, because dividends are calculated by share, not by amount.