Every tool you need, in one place

Convert units, currencies, files and data between formats instantly.

Financial, scientific, health and everyday calculators.

Generate passwords, UUIDs, QR codes, lorem ipsum and more.

Transform, count, case, reverse and clean up text.

JSON, Base64, JWT, hash, regex and encoding utilities for developers.

Beautify and minify code and data in popular languages.

Resize, convert and optimize images right in your browser.

Pick, convert and generate color palettes and gradients.

Random numbers, pickers, shufflers and decision makers.

Timestamps, timezones, date math and calendar helpers.

Solve equations, work with numbers, matrices and expressions.

Length Converter

Convert between metric and imperial length units like meters, feet, miles and kilometers.

Weight Converter

Convert mass between grams, kilograms, pounds, ounces and tonnes.

Temperature Converter

Convert temperatures between Celsius, Fahrenheit and Kelvin.

Speed Converter

Convert speed between m/s, km/h, mph, knots and feet per second.

Area Converter

Convert area between square meters, square feet, acres, hectares and more.

Volume Converter

Convert volume between liters, gallons, cups, milliliters and cubic meters.

Time Converter

Convert time between seconds, minutes, hours, days, weeks and years.

Data Storage Converter

Convert digital storage between bits, bytes, KB, MB, GB, TB and PB.

Angle Converter

Convert angles between degrees, radians, gradians and arcminutes.

Pressure Converter

Convert pressure between pascals, bar, atm, psi and mmHg.

Energy Converter

Convert energy between joules, calories, watt-hours, BTU and electronvolts.

Power Converter

Convert power between watts, kilowatts, horsepower and BTU/hour.