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Conversion Unit conversion

Angle Converter

Convert angles between deg, rad, and grad.

Conversion

Angle Converter converts between degrees, radians, and gradians for math, engineering, and graphics workflows. It is useful when switching between calculator modes, coding trigonometric functions, or reading CAD/geometry documentation that uses different angular units. The tool provides direct conversion and all-unit equivalents at once so you can cross-check quickly. This reduces unit confusion when formulas expect radians but inputs are in degrees or grads. Use it to keep trigonometric calculations and technical drawings consistent.

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Input guidance

Enter the source value, select source and target units where available, then review conversion factors and displayed rounding before copying the result.

How to use this tool

  1. Enter the angle value and choose the source unit.
  2. Select the target unit and click `Convert`.
  3. Use the equivalents table to verify degree/radian/grad relationships.

Angle Converter

Result

90 Degree (deg) = 1.570796 Radian (rad)

All Units

Degree (deg)90
Radian (rad)1.570796
Gradian (grad)100

Formula or method

How to interpret the result

Review note and limitations

Related tools and workflows

Related conversion tools help verify neighboring units, dimensions, rates, or reference values before copying a converted result. Start with Cooking Measurements Converter, Data Size Converter, and EBCDIC Converter when you need a quick follow-up check.