Basic Unit Conversion Tools

Quickly convert between essential measurement units with our Basic Unit Conversion Tools. Whether you’re working with angles, speed, percentages, or volume, these converters are designed for instant and accurate transformations. Ideal for students, engineers, and everyday problem-solvers.

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.

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.

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.

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.

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.