Yes, azimuth is measured from 0° to 360° clockwise from north, where both 0° and 360° represent north.

Azimuth Calculator

Q: What is an azimuth angle?

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.

Q: Does azimuth always measure clockwise?

Yes, azimuth is always measured clockwise from true north, making it a consistent 360-degree directional system.

Q: What does 0°, 90°, 180°, and 270° mean in azimuth?

0° represents North, 90° represents East, 180° represents South, and 270° represents West.

Point A

Point B

A — B — azimuth 0°

Azimuth (Bearing)

--.--°

Distance

---- km

Last Updated: 14-04-2026

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 the numerical representation of direction expressed in degrees from 0° to 360°. The measurement always starts from north and increases clockwise, making it the standard directional reference in geolocation and RF engineering.

Standard Azimuth Reference

0° → North
90° → East
180° → South
270° → West

In azimuth measurement, the angle always increasesclockwise from true north.

Azimuth Angle Formula

The azimuth between two geographic coordinates can be calculated using the following trigonometric formula:

\[ \text{Azimuth} = \tan^{-1} \left( \frac{\sin(\Delta \lambda)\cos(\phi_2)} {\cos(\phi_1)\sin(\phi_2) - \sin(\phi_1)\cos(\phi_2)\cos(\Delta \lambda)} \right) \]

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

1. What is an azimuth angle?

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.

2. How is azimuth calculated?

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.

3. Does azimuth always measure clockwise?

Yes. Azimuth is always measured clockwise from true north, which makes it a consistent 360° directional system.

4. What does 0°, 90°, 180°, and 270° mean in azimuth?

0° → North | 90° → East | 180° → South | 270° → West

5. Is azimuth 0 360?

Yes — azimuth is measured from 0° to 360° clockwise from north, where 0° and 360° both represent north.