Azimuth Calculator – Calculate Azimuth Angle & Direction (0° to 360°)
Point A
Point B
What is Azimuth?
Azimuth is the horizontal angle measured clockwise from true north to a target direction, expressed from 0° to 360°. It is widely used in navigation, surveying, GIS mapping, astronomy, and RF antenna alignment to determine precise directional heading between two geographic points.
What is Azimuth Angle?
The azimuth angle is a directional measurement expressed in degrees from 0° to 360°, used to define the position of an object relative to True North.
It is widely used in surveying, navigation, astronomy, and RF engineering to determine precise direction. The angle is always measured clockwise from North.
📍 Standard Azimuth Reference
💡 Unlike bearing, azimuth provides a full 360° directional system, making it more precise for technical applications.
Azimuth Angle Calculator
Azimuth Angle Formula
The azimuth between two geographic coordinates can be calculated using the following trigonometric formula:
- φ₁ = latitude of Point A
- φ₂ = latitude of Point B
- Δλ = difference in longitude
Our Azimuth Calculator automatically performs this calculation to deliver fast and accurate directional results.
Example: Azimuth Calculation
Suppose you want to calculate the azimuth from Delhi to Mumbai using their geographic coordinates:
Point A (Delhi): 28.6139° N, 77.2090° E
Point B (Mumbai): 19.0760° N, 72.8777° E
Result: Azimuth ≈ 212° (South-West direction)
Azimuth vs Bearing
Although azimuth and bearing both describe direction, they use different measurement systems. Azimuth is measured clockwise from north in a full 0°–360° circle, while bearing is typically expressed using quadrant notation.
| Feature | Azimuth | Bearing |
|---|---|---|
| Angle Range | 0° to 360° | 0° to 90° per quadrant |
| Reference | Clockwise from North | North or South toward East/West |
| Common Use | RF, GPS, GIS, astronomy | Land surveying, navigation |
| Example | 225° | S 45° W |
Most modern geolocation and RF planning tools prefer azimuth because it provides a continuous 360-degree directional reference.
FAQ on Azimuth Calculator
The azimuth angle is the horizontal angle measured clockwise from true north (0°) to a target direction. It ranges from 0° to 360° and is widely used in navigation, GIS, and RF antenna alignment.
Azimuth is calculated using the latitude and longitude of two points. The formula uses trigonometric functions like sine, cosine, and arctangent to determine the direction from Point A to Point B.
Yes. Azimuth is always measured clockwise from true north, which makes it a consistent 360° directional system.
0° → North | 90° → East | 180° → South | 270° → West
Yes — azimuth is measured from 0° to 360° clockwise from north, where 0° and 360° both represent north.