UnitNest

MumtazArslan

About this app

UnitNest is a simple, fast unit converter that works completely offline — no internet connection, no account, no sign-up required.

Convert between 8 categories of units instantly as you type:
• Length (meters, feet, kilometers, miles, and more)
• Weight (kilograms, pounds, ounces, and more)
• Temperature (Celsius, Fahrenheit, Kelvin)
• Area (square meters, acres, hectares, and more)
• Volume (liters, gallons, cups, and more — US and UK units kept separate)
• Speed (km/h, mph, knots, and more)
• Time (seconds, minutes, hours, days, weeks)
• Digital Storage (bytes, KB, MB, GB, and their binary equivalents — KiB, MiB, GiB)

Key features:
• Instant conversion while you type — no need to press a button
• Swap units with a single tap
• Copy your result to the clipboard
• Recent conversion history, saved right on your device
• Light and dark mode, or match your system theme
• Adjustable decimal precision (2, 4, or 6 decimal places)
• 100% offline — your data never leaves your device
• No ads, no accounts, no tracking

UnitNest is built for anyone who needs quick, accurate conversions — students, travelers, cooks, engineers, or anyone who just needs to know how many miles is 10 kilometers.