Angle Converters

Convert degrees to radians, DMS to decimal degrees, and gradians to degrees with formulas. Used in trigonometry, surveying, navigation, and CAD design.

Degrees, radians, gradians, and DMS (degrees-minutes-seconds) serve different fields — degrees for everyday use, radians for calculus and programming, gradians for surveying, and DMS for GPS coordinates. Convert freely between all formats with step-by-step explanations.

Decimal Degrees to DMS Converter

Convert decimal degrees to DMS instantly. 40.4461\u00b0 = 40\u00b026\u203246\u2033. Degrees-minutes-seconds calculator for GPS waypoints, land surveys, and mapping.

Use Tool

Degrees to Gradians Converter

Convert 90° to gradians — the answer is 100 gon. Degree-to-gradian calculator with conversion formula, reference table, and surveying applications.

Use Tool

Degrees to Radians Converter

Convert 180 degrees to radians — the answer is π. Instant degree-to-radian calculator with unit circle reference, common angle table, and worked examples.

Use Tool

DMS to Decimal Degrees Converter

Convert 40°26\u203246\u2033 to decimal degrees \u2014 the answer is 40.4461°. DMS to decimal calculator for GPS coordinates, surveying, and map navigation.

Use Tool

Gradians to Degrees Converter

Convert 200 gradians to degrees — the answer is 180°. Gradian-to-degree calculator with formula, gon-to-degree table, and surveying context.

Use Tool

Gradians to Radians Converter

Convert 100 gradians to radians — the answer is π/2. Gradian-to-radian calculator with formula, reference table, π-fraction display, and worked examples.

Use Tool

Radians to Degrees Converter

Convert radians to degrees instantly. π rad = 180°, 1 rad ≈ 57.296°. Free calculator with formula breakdown, unit circle reference, and trig value lookup.

Use Tool

Radians to Gradians Converter

Convert π radians to gradians — the answer is 200 gon. Radian-to-gradian calculator with conversion formula, comparison table, and worked examples.

Use Tool