conv.Boy

Conv.Boy has 3 functions
# Unit convertion of length area and etcetera.
# Price calculation between in two other country currency.
# Calculation period of two selected date.

[Unit conversion]
You can convert the unit of length, area, volume, weight, pressure, temperature, speed.

[Price calculation]
when you input the currency value of before and after exchange, the exchange rate is holded.
this application can calculate the price in the origin currency from exchanged currency.

[Calculation period of two selected date]
this appllication calculate the ages, days before celebration etcetera