About this tool
Convert an angle between the selected angular units. Use the result to check a trigonometry or drawing calculation while retaining the original orientation and unit convention.
Calculations and file processing run in this browser tab. The tool does not send working inputs or files to our hosting server.
मुख्य इनपुट और नियंत्रण हिंदी में देखने के लिए ऊपर “🇮🇳 हिंदी में देखें” चुनें। गणना और फ़ाइल प्रोसेसिंग इसी ब्राउज़र टैब में होती है; टूल आपके इनपुट हमारी होस्टिंग पर नहीं भेजता।
Features
- Work with Value to Convert.
- From Unit: choose from Degrees (°); Radians (rad); Gradians (gon — 400 per circle); Full Revolutions / Turns (360°), with more options in the selector.
- To Unit: choose from Degrees (°); Radians (rad); Gradians (gon — 400 per circle); Full Revolutions / Turns (360°), with more options in the selector.
- Review Degrees (°); Radians (rad); Gradians (gon — 400 per circle) in the result breakdown.
Benefits
- Compare degrees and other angular representations.
- Check a calculation before using it in a formula.
Who should use this tool?
- Students practising trigonometry.
- People reviewing a geometric specification.
How to use
- Complete the labelled fields for your scenario, including Value to Convert. Use the units shown beside each field.
- Choose From Unit; To Unit to match the situation you want to check.
- Select Calculate / Run Tool and review 180 Degrees (°) in Radians (rad) and Degrees (°); Radians (rad).
- Check the assumptions and limitations below. Adjust a value to compare scenarios, then copy or download the result you need.
Try these worked examples
| Scenario | Example inputs | Example result |
|---|---|---|
| Convert 180 Degrees (°) to Radians (rad) | Value to Convert: 180From Unit: Degrees (°)To Unit: Radians (rad) | 3.141593 Radians (rad) |
| Convert 100 Radians (rad) to Degrees (°) | Value to Convert: 100From Unit: Radians (rad)To Unit: Degrees (°) | 5,729.577951 Degrees (°) |
Reference and processing
NIST / Legal Metrology Act India Standard Conversion Factors · Listed applicability: 2025-2026
Calculations and file processing run in this browser tab. The tool does not send working inputs or files to our hosting server.
FAQs
Can I enter degree values directly into every trigonometric function?
Many programming and mathematical functions expect radians. Check the function’s expected unit and convert the angle appropriately before evaluating it.
Which inputs do I need for Angle & Trigonometry Converter (Degree, Radian, Gradian, Arcminute)?
Use Value to Convert; From Unit; To Unit. The built-in examples show how those fields fit together.
What should I check before using this result?
Uses standard SI and Indian Legal Metrology exact conversion factors. Check the assumptions and output against your intended task before relying on the result.
What happens to the information I enter?
Calculations and file processing run in this browser tab. The tool does not send working inputs or files to our hosting server. Tool favourites save only tool IDs in this browser. Sharing sends the tool link, not your working values or files.