Convert between units of length, weight, temperature, area, volume, speed, digital storage, time, pressure, energy, and more โ all in one powerful tool.
10 units available
Unit conversion is a fundamental skill in science, engineering, cooking, travel, construction, and everyday life. Different countries and industries use different measurement systems โ the metric system (meters, kilograms, Celsius) is standard globally, while the imperial system (feet, pounds, Fahrenheit) is still widely used in the United States, UK (partially), and a few other countries.
Common conversion scenarios include converting between metric and imperial lengths (cm โ inches, km โ miles), weight units (kg โ lbs), temperature scales (Celsius โ Fahrenheit โ Kelvin), digital storage (MB โ GB โ TB), and cooking measurements (cups โ ml, oz โ grams).
Key formulas to remember: Celsius to Fahrenheit: F = C ร 9/5 + 32. Kilometers to Miles: miles = km ร 0.621371. Kilograms to Pounds: lbs = kg ร 2.20462. Liters to Gallons (US): gallons = liters ร 0.264172.
Our converter covers 10+ categories with hundreds of unit combinations, using precise conversion factors from international standards.