All-in-One Converter Offline

The best offline unit converter and currency converter — fast, precise, always ready.

No Wi-Fi? No problem. This offline measurement converter works 100% without internet for all unit conversions. Convert anything in seconds — length, weight, temperature, speed, volume, area, energy, pressure, data, and more across 30+ categories and 100+ units.

📏 Length: meters to feet, inches to cm, miles to km, yards
⚖️ Weight: kg to lbs, grams to ounces, pounds to kilograms
🌡️ Temperature: Celsius to Fahrenheit, Kelvin conversions
💨 Speed: km/h to mph, m/s to knots
💧 Volume: liters to gallons, ml to cups, fluid ounces
📐 Area, Energy, Power, Pressure, Data size, Angle, Time & more

💹 Currency Converter — Offline & Online
Convert 160+ world currencies with daily-updated exchange rates. Cached rates keep your currency conversion accurate even without internet — perfect for travel, forex checks, and international shopping.

Built for everyone:
— Students: metric to imperial, unit conversion calculator for physics, chemistry, math
— Engineers: precise measurement converter with professional-grade accuracy
— Travelers: currency exchange offline, km to miles, temperature converter
— Cooks: grams to ounces, liters to cups, cooking measurement converter

Why this unit converter stands out:
✔ Fully offline for all unit and measurement conversions
✔ Currency converter offline mode with cached exchange rates
✔ Remembers your last conversion in every category
✔ Unlimited conversion history — access recent calculations anytime
✔ Clean, minimal interface — no clutter, no confusion
✔ Light & Dark theme for comfortable use day and night
✔ No sign-up required. No data collected.

Whether you're converting kg to lbs at the gym, checking USD to EUR at the airport without Wi-Fi, solving a physics problem, or scaling a recipe from cups to milliliters — this all-in-one converter has you covered.

Download the best offline unit converter and currency converter app. Free, fast, no internet required.