UnitWise: Currency & Units

See USD, EUR, JPY, CNY at once with live ECB rates. Full calculator, 17+ unit categories, offline mode, dark mode. Free, no ads-only paywall, no signup.

UnitWise turns your phone into a fast, beautiful converter that respects your time. One tap, see every result.

— LIVE CURRENCY — Real-time rates from the European Central Bank for 170+ world currencies. Add as many as you want — see USD, EUR, JPY, CNY, GBP side-by-side. Tap any card to make it the new base. Works offline using cached rates.

— EVERY CATEGORY — • Length, Area, Volume, Weight • Temperature, Speed, Time • Energy, Power, Pressure, Force, Torque • Data Storage, Data Speed • Fuel Mileage, Angle • Clothing sizes (Tops, Pants, Shoes — US, UK, EU, JP, CN)

— BUILT-IN CALCULATOR — Type expressions like 12.5 × 3 + 7 directly. Live result preview as you type. Chain calculations across any unit.

— DESIGNED FOR DAILY USE — • Add cards for the units you actually use • Tap any card to switch the base — it slides to the front • A–Z scrubber for fast picking among 170+ currencies • Swipe to remove, search by name, code or country • Conversion history with one-tap copy • Save favorite pairs for instant recall • Light, dark, and system themes + 6 accent colors

— PRIVATE BY DEFAULT — No account required. Conversions stay on your device. We never collect personal data.

— LANGUAGES — English, 简体中文, 繁體中文, 日本語, 한국어, Español, Français, Português (BR).

UnitWise is supported by a small banner ad. Upgrade to Pro to remove ads, unlock unlimited cards, and access premium themes.

Got feedback? Email xiezhanglin666@gmail.com — we read every message.