【實用工具app】conv.Boy|最夯免費app-綠色工廠好玩App

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