Unit Converter: All-in-One

A clean, fast unit converter for everyday life, study and work - plus the little calculators you reach for every day. Type a number and see every result instantly. No account, works offline. 19 CATEGORIES, 100+ UNITS Length, area, mass, volume, temperature, speed, time, data storage, pressure, energy, power, force, torque, density, acceleration, angle, frequency, fuel consumption and cooking. BUILT FOR REAL LIFE • Big, clear result with a built-in keypad - no keyboard popping up • Do the math right in the input: 68.5 + 4, 3 × 250… • Swap units in one tap, copy or share any result • See the value in every unit of the category at once • Search any unit: kg, psi, mile, °F... • Favorites, saved presets and a history you can reopen with one tap • Launcher shortcuts for Currency, Length and Temperature 9 HANDY TOOLS • Currency: 33 currencies, works offline, set your own rates • Tip & split: tip percentage and what each person pays • Unit price: which pack is the better deal? • Percentage: X% of Y, X is what % of Y, % change • Date difference: days, weeks and years between two dates • Shoe & clothing sizes: EU, US, UK and VN charts • BMI calculator, mixed units (feet + inches, h + min, D°M′S″) and number bases PRECISE BY DESIGN • Exact decimal math, rounded only when displayed • Auto, fixed decimals, significant figures or scientific notation • Number formats 1,234.56 / 1.234,56 / 1 234,56 YOURS • Classic or Glass style, colour presets and dark mode • English, Vietnamese, Spanish and Hindi • No account, no sign-up

Fixed: switching tabs in Percentage no longer joins numbers. A clear button in every box. Your local currency first, working days in Date difference, copy in Numeral base, and Remove ads works offline too.