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Angle Converter

Convert between sexagesimal (degrees/minutes/seconds), decimal degrees, gradians (centesimal), and radians.

Degrees, Minutes, Seconds (DMS)

° ' "

Decimal Degrees

0Gradians (grad)
0Radians

Cut and Fill Volume Calculator

Calculate earthwork volume using the average end area method.

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Slope / Grade Calculator

Convert slope between percentage, degrees, and ratio.

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Sine, Cosine, Tangent Calculator

Calculate all six trigonometric functions for any angle.

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Euclid's Theorem Calculator

Solve right triangle relations using Euclid's theorems.

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Ruffini's Rule Calculator

Divide a polynomial by (x - r) using synthetic division.

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Citation Style Converter

Format one reference in APA, MLA, Chicago and ABNT side by side.

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