Conversion
Focused utilities in this category. Each one opens on its own page and runs in your browser.
Local
Free
No signup
Base Converter
Convert numbers between binary, octal, decimal and hexadecimal bases. Free online base converter for programmers and computer science students.
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin instantly with live two-way updates. Free online temperature converter — no registration required.
Volume Converter
Convert volume units including liters, gallons, cubic meters and more. Free online volume converter for cooking, construction and liquids.
English Number Converter
Convert English numbers to words and words to numbers. Free online number to text converter for checks, legal and financial documents.
Length Converter
Convert between length units including meters, feet, inches, miles, and kilometers instantly with live updates. Free online length converter — no sign-up.
Data Size Converter
Convert between bytes, KB, MB, GB, and TB data storage units instantly with live updates. Free online data size converter — no registration required.
Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal bases instantly with live updates. Free online base converter — no registration required.
Volume Converter
Convert between liters, gallons, quarts, pints, cups, and fluid ounces instantly with live updates. Free online volume converter — no sign-up required.
Cooking Converter
Convert cooking measurements between cups, grams, ounces, tablespoons, and teaspoons instantly. Free online cooking converter — no registration required.
Speed Converter
Convert speed between km/h, mph, m/s, knots, and feet per second instantly with live updates. Free online speed converter — no registration required.
Weight Converter
Convert between kilograms, pounds, ounces, grams, and tons instantly with live two-way updates. Free online weight converter — no registration required.
Pressure Converter
Convert pressure units including Pascal, Bar, PSI and more. Free online pressure converter for engineering, physics and industrial use.
Keep exploring
Working here
Using the Conversion tools
The tools listed above each handle one specific job inside the Conversion category. Open the one that matches your task, provide the input it asks for, and the processing happens directly in the browser tab — nothing is sent to a server.
Keep a copy of your original file or text before you begin, and review the result before putting it to use. If the output is not what you expected, adjust the settings and run the tool again.