Radian is a compact angle converter and calculator for Android that converts between radians and degrees and provides basic trigonometric evaluations. Radian makes it easy to enter values, view results with clear formatting, and copy or share output.

Key functions

• Convert values between radians and degrees with precision options
• Evaluate sine, cosine, and tangent for entered angles
• Round and format numerical results for export or copying
• Maintain a simple history of recent calculations for quick reuse

Privacy and compatibility

Radian performs calculations locally, stores history on-device, and requests only necessary permissions. Radian is designed to work without a network connection for its core features and supports a wide range of Android devices.