Convert between 10 major currencies.
※ レートは概算値です（API取得に失敗）。実際の取引レートとは異なります。
Tax Calculator
Instantly convert between tax-inclusive and tax-exclusive prices.
Split Bill Calculator
Easily split bills for dining. Handles remainder.
Electricity Cost Calculator
Calculate monthly/yearly electricity costs from wattage.
Unit Converter
Convert length, weight, temperature, and area units.