Free Conversion Tools Online
Convert units for length, weight, temperature, energy, speed, time, volume, and more with fast browser-based calculators. No sign-up, no downloads, and no app install required.
Convert units for length, weight, temperature, energy, speed, time, volume, and more with fast browser-based calculators.
Area Converter
Convert between area units: sq meters, acres, hectares, sq feet, and more.
Data Storage Converter
Convert between data storage units: bytes, KB, MB, GB, TB, and binary units.
Energy Converter
Convert between energy units: joules, calories, watt-hours, BTU, and more.
Length Converter
Convert between length units: meters, feet, inches, centimeters, kilometers, and miles.
Speed Converter
Convert between speed units: km/h, mph, m/s, knots, and more.
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin temperature scales instantly.
Time Converter
Convert between time units: seconds, minutes, hours, days, weeks, and more.
Volume Converter
Convert between volume units: liters, gallons, cups, cubic meters, and more.
Weight Converter
Convert between weight units: kilograms, pounds, ounces, grams, and tons.
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Built for fast browser-based work across 96 free utilities.
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Works Everywhere
Desktop, tablet, or mobile - Anykast works on any device with a modern web browser.
Anykast brings together 97+ free online tools for PDFs, images, video, developer workflows, and everyday utility tasks. Whether you need to format JSON, compress images, edit PDFs, convert files, or generate QR codes, the work stays fast, browser-based, and easy to access.
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