Unit Converter: All Units

You grab your phone, type a number, and need the answer right now, not after a signup screen, not after an ad that covers your result, not after figuring out which menu hides the category you want.

Unit Converter: All Units gives you every conversion instantly, on a built-in keypad, with no internet required.

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📐 LENGTH
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Centimeters, inches, feet, meters, kilometers, miles, yards, nautical miles, millimeters. Type once, see all results at once.

⚖️ WEIGHT & MASS
Kilograms, pounds, ounces, grams, milligrams, stones, metric tonnes.

🌡️ TEMPERATURE
Celsius, Fahrenheit, Kelvin. The three scales side by side, always.

🧴 VOLUME
Liters, milliliters, US gallons, quarts, pints, cups, fluid ounces, tablespoons, teaspoons, cubic meters.

⚡ MORE CATEGORIES
Speed (km/h, mph, knots, ft/s, m/s) · Area (m², ft², in², acres, hectares) · Data (MB, GB, TB, bytes, bits) · Time (milliseconds, seconds, minutes, hours, days, weeks)
Pro adds Pressure (bar, psi, atm, kPa, mmHg) and Energy (kJ, kcal, Wh, kWh), and removes the ads.

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WHY THIS APP
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✅ Fully offline, works on a plane, in a basement, anywhere
✅ Built-in number pad, no switching to another keyboard
✅ All results shown simultaneously, no tap-to-reveal
✅ Zero account required, open and convert immediately
✅ Clean single-screen interface, no menus to navigate
✅ 30 languages supported

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WHO USES IT
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👨‍🍳 Cooks scaling recipes between metric and US cups
🧱 DIY builders converting inches to centimeters on a job site
✈️ Travelers checking luggage weight in pounds vs kilograms
🏃 Runners converting km/h to mph or miles per hour to pace
📐 Students doing physics or chemistry unit conversions
🌍 Anyone moving between metric and imperial systems daily

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VS. OTHER CONVERTERS
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Most unit converter apps bury you in 87 categories you'll never use, or force a subscription just to read a result. This app focuses on the 10 categories people actually need, loads in under a second, and shows every result without any tap required. No clutter, no Wi-Fi needed.

Common conversions you can do right now:
• cm to inches and inches to cm
• kg to lbs and lbs to kg
• Celsius to Fahrenheit
• km to miles and miles to km
• meters to feet
• liters to gallons
• ounces to grams

Unit Converter: All Units is the measurement tool you open once and keep on your home screen.


More ways to use it

• Universal unit converter: length, weight, temperature, volume, speed and area
• Convert metric to imperial and back with one tap
• Convert cm to inches, kg to pounds, Celsius to Fahrenheit
• Built-in keypad: type once and see all results instantly
• Works offline without an account: ideal for travel and everyday life
• Metric to imperial travel converter always in your pocket