Quick Units

QuickUnits is a fast, ad-free unit converter designed to be simple, accurate, and private. Convert the essentials in seconds—no clutter, no sign-ups, no tracking. Works fully offline so you can get results anywhere.

• Data: bit, byte, KB, MB, GB, TB
• Length: mm, cm, m, km, inch, foot, yard, mile
• Weight/Mass: g, kg, lb, oz
• Temperature: °C, °F, K
• Volume: mL, L, cup, pint, quart, gallon
• Area: m², ft², acre, hectare
• Speed: m/s, km/h, mph, knot
• Time: ms, s, min, h, day, week
• Pressure: Pa, kPa, bar, atm, psi
• Energy & Power: J, kJ, cal, kWh, W, kW, hp
• Angle & Frequency: degree, radian, Hz, kHz, MHz
• And more categories added over time

Why you’ll love it
• No ads, no distractions
• Works offline (perfect for travel and poor signal)
• Clean, modern design with dark theme
• Smart search: find any unit instantly
• Favorites and recent conversions for one-tap access
• Swap units and copy results with a tap
• Precision and rounding controls for pro use

Popular conversions
• GB ↔ MB, KB ↔ MB
• °C ↔ °F
• km ↔ mi, m ↔ ft
• kg ↔ lb, g ↔ oz
• L ↔ mL, cup ↔ mL
• psi ↔ bar

Whether you’re a student, engineer, traveler, or DIY maker, QuickUnits keeps conversions quick and stress-free exactly when you need them.