Angle Converter
Convert between 13 different angle units instantly.
Convert Degree to Radian
Available Angle Units (13)
Popular Angle Conversions
About Angle Conversion
An angle is formed by two rays sharing a common endpoint (vertex). The common unit is the degree, with 360° in a full rotation.
Understanding Angle Measurement
Angle is a physical quantity that plays a crucial role in science, engineering, and various industries. Accurate measurement and conversion of angle values is essential for technical communication, product specification, scientific research, and regulatory compliance. Different countries, industries, and scientific disciplines may prefer different units for measuring angle, creating a constant need for reliable conversion between them. Our converter bridges these differences by supporting 13 units with precision to 10 significant figures.
Common Angle Units
The angle converter includes 13 different units spanning multiple measurement systems. These range from SI (International System) units used in scientific contexts to specialized units preferred in specific industries or regions. Each unit has a precise mathematical relationship to every other unit in the category, defined by internationally recognized conversion factors. Understanding which unit is appropriate for your context — and being able to convert accurately between units — is a fundamental skill for anyone working with angle measurements.
How to Use the Angle Converter
Using our angle converter is simple and intuitive. Enter the value you want to convert in the input field, select your source unit from the dropdown menu, choose your target unit from the second dropdown, and the result appears instantly. You can swap the units with a single click to perform the reverse conversion. The converter handles both very small and very large values with equal precision, making it suitable for everything from everyday calculations to specialized scientific and engineering applications.
Applications of Angle Conversion
Angle conversion is needed across many fields and situations. Engineers and scientists routinely convert between units when working with international standards, collaborating with colleagues in other countries, or consulting references that use different unit systems. Students encounter angle conversions in physics, chemistry, engineering, and mathematics courses. Professionals in manufacturing, construction, healthcare, and technology need accurate conversions for specifications, compliance, and communication. Even in daily life, angle conversions arise when interpreting product specifications, following instructions, or comparing measurements from different sources.
Accuracy and Precision
Our angle converter uses internationally recognized conversion factors to ensure maximum accuracy. Results are calculated to 10 significant figures, providing precision suitable for virtually any application — from rough estimates to precision engineering. All conversions are performed instantly in your browser with no server round-trip, ensuring fast results even on slow connections. The conversion factors used are based on the latest international standards and definitions, giving you confidence that your results are correct and up-to-date.