Online Conversion Tools & Guides | Units, Temp, Images | RevisionTown

Online Conversion Tools & Guides for All Units, Temperature, Images, and More

Welcome to RevisionTown’s Conversion Hub—your ultimate destination for a complete selection of free and accurate online converters! Instantly convert units for science, math, daily use, or technology. Our collection of easy and powerful calculators helps you get precise answers and avoid calculation errors—fast, from any device. Perfect for students, educators, engineers, and professionals worldwide.

Online Weight Converter (kg, lbs, oz)

Swiftly convert kilograms, pounds, ounces, and more. Ideal for fitness, science, recipes, and study!

Online Length Converter (m, ft, in, km, mi)

Instantly turn meters into feet, inches, kilometers, miles and more. Essential for building, sports, travel, and academics.

Online Power Converter (W, HP, kW)

Easily switch between Watts (W), Horsepower (HP), Kilowatts (kW), and more, for engineering and science.

Online Voltage Converter (V, mV, kV)

Convert volts, millivolts, kilovolts quickly for electronics, physics, and classroom activities.

Online Energy Converter (J, cal, kWh)

Instantly convert Joules, Calories, Kilowatt-hours, and more. Essential for chemistry, diet, and sustainability.

Online Electric Charge Converter (C, e, Faraday)

Convert Coulombs, elementary charge (e), and Faraday for chemistry, physics, and electronics.

Online Number Converter (Binary, Decimal, Hex)

Instantly switch between binary, decimal, and hexadecimal for computing, programming, and IT.

Online Frequency Converter (Hz, kHz, MHz, RPM)

Convert Hertz, Kilohertz, Megahertz, RPM—key for music, radio, and engineering.

Online Temperature Converter (°C, °F, K)

Instantly convert Celsius, Fahrenheit, and Kelvin for science, weather, and cooking.

Online Image Converter (JPG, PNG, WEBP, GIF)

Convert JPG, PNG, WEBP, GIF easily—essential for web, digital projects, and design.

Online Color Converter (HEX, RGB, HSL)

Instantly convert HEX, RGB, HSL color codes for design, coding, and digital art.

Online Chemistry Converter (Moles, Molarity)

Quickly convert moles, molarity, and more. Perfect for labs, chemistry students, and teachers.

All RevisionTown online converters are free, mobile/tablet friendly, and regularly updated for maximum accuracy and convenience. Bookmark this page for easy access, and share with friends or classmates!