Arccosine to Degrees: -0.5 Cosine Value
Specific conversion page with reference context, calculator, and nearby values.
Table of Contents
-0.5 Cosine Value converts to
120 deg
Use this as a quick reference for Arccosine to Degrees.
Value Details
Input: -0.5 Cosine Value
Output: 120 deg
Arccosine to Degrees
Calculate the inverse cosine and return the principal angle in degrees.
Calculated Result
—
Nearby Reference Values
| Cosine Value | acos(x) in Degrees |
|---|---|
| -1 Cosine Value | 180 deg |
| -0.95 Cosine Value | 161.805128 deg |
| -0.9 Cosine Value | 154.158067 deg |
| -0.8 Cosine Value | 143.130102 deg |
| -0.75 Cosine Value | 138.590378 deg |
| -0.5 Cosine Value | 120 deg |
| -0.25 Cosine Value | 104.477512 deg |
| 0 Cosine Value | 90 deg |
| 0.25 Cosine Value | 75.522488 deg |
| 0.5 Cosine Value | 60 deg |
| 0.75 Cosine Value | 41.409622 deg |
| 0.8 Cosine Value | 36.869898 deg |
| 0.9 Cosine Value | 25.841933 deg |
| 0.95 Cosine Value | 18.194872 deg |
| 1 Cosine Value | 0 deg |
Frequently Asked Questions
Common questions about Arccosine to Degrees, formulas, and expected usage.
What does the Arccosine to Degrees calculator do?
It helps with finding angles from known cosine values in geometry and vector math.
What formula does the Arccosine to Degrees calculator use?
Angle (degrees) = acos(x) × 180 / π, principal range 0° to 180°.
What inputs are valid?
Input must be between -1 and 1 inclusive for real-number results.
When would I use this?
finding angles from known cosine values in geometry and vector math
Methodology and Review
This page is generated from the same conversion definition used by the main calculator page, which keeps the calculator, reference table rows, and FAQ schema aligned.
Reviewer and update metadata are shown above and included in structured data. See our editorial policy, review process, and corrections policy.
Use this page as a fast lookup reference, then confirm final project values using applicable standards and manufacturer documentation.