Home
Converters
Basic units

Basic Unit Converters

Convert between fundamental measurement units such as length, weight, area, and temperature. These tools are ideal for everyday use and quick calculations.

Weight or Mass

Convert between different units of weight or mass, from everyday metric units like grams and kilograms to specialized systems such as Troy, Avoirdupois, and Apothecaries. Perfect for science, cooking, precious metals, and historical measurements.

Feet Per Minute to CFM

Find the necessary CFM value easily using our online converter by entering the airflow speed in FPM and the cross-sectional area. You can select from various area units like mm², m², acre, and more for flexible and precise conversions.

Water Weight

How much does 1 liter or 1 gallon of water weigh? Use this easy converter to find the water weight in grams, kilograms, pounds, and other units based on volume and temperature.

Permille to Decimal and Meter

Permille (‰) is a unit representing one part per thousand. This converter allows you to easily transform permille values into decimal form or equivalent length in meters. Perfect for scientific, engineering, or general math usage.

Weight / Mass

Convert between various units of weight and mass including grams, kilograms, pounds, ounces, tons, drams, grains, and more. This versatile converter handles both metric and imperial units—ideal for science, engineering, fitness, cooking, and everyday use.

Circle to Angle Units

Convert circular measurements like turns or revolutions into standard angle units such as degrees, radians, and gradians. This converter is essential for anyone working with rotational motion, geometry, or trigonometry.