Home Back

Reverse Bearing Calculation

Reverse Bearing Formula:

\[ RB = (bearing + 180) \mod 360 \]

°

Unit Converter ▲

Unit Converter ▼

From: To:

1. What Is Reverse Bearing Calculation?

Reverse bearing calculation determines the opposite direction of a given bearing. It is commonly used in navigation, surveying, and various engineering applications to find the return path or opposite direction.

2. How Does The Calculator Work?

The calculator uses the reverse bearing formula:

\[ RB = (bearing + 180) \mod 360 \]

Where:

Explanation: The formula adds 180 degrees to the original bearing and applies modulo 360 to ensure the result stays within the 0-360 degree range.

3. Importance Of Reverse Bearing Calculation

Details: Calculating reverse bearings is essential for navigation systems, route planning, and determining return paths. It ensures accurate direction reversal in various technical and geographical applications.

4. Using The Calculator

Tips: Enter the bearing value in degrees (0-360). The calculator will compute and display the reverse bearing in degrees.

5. Frequently Asked Questions (FAQ)

Q1: What is a bearing in navigation?
A: A bearing is the direction or position of an object relative to a fixed point, usually measured in degrees from north (0°).

Q2: Why use modulo 360 in the calculation?
A: Modulo 360 ensures the result remains within the standard 0-360 degree range for bearings, preventing values like 450° which would be equivalent to 90°.

Q3: Can this calculation be used for compass bearings?
A: Yes, this calculation works for both true north and magnetic north bearings, though magnetic declination should be considered for precise navigation.

Q4: What are some practical applications of reverse bearing?
A: Return route planning, backtracking in hiking, aviation navigation, and marine navigation all use reverse bearing calculations.

Q5: How accurate is this calculation?
A: The calculation is mathematically precise. Accuracy in practical applications depends on the precision of the original bearing measurement.

Reverse Bearing Calculation© - All Rights Reserved 2025