Compass Bearing Calculator – Find Direction & Convert Bearings

🧭 Compass Bearing Calculator

Convert bearings, calculate back bearings, find resultant headings & more — true, magnetic & grid

Quick Presets
🧮 Bearing Inputs
✅ Bearing Results
🗺️ Compass Rose
🧭 Cardinal & Intercardinal Bearings
000°
North (N)
045°
NE
090°
East (E)
135°
SE
180°
South (S)
225°
SW
270°
West (W)
315°
NW
📋 Bearing to Compass Point Reference
Compass Point Abbrev. Bearing Range (°) Center (°)
NorthN348.75 – 360 / 0 – 11.25000.0
North-NortheastNNE11.25 – 33.75022.5
NortheastNE33.75 – 56.25045.0
East-NortheastENE56.25 – 78.75067.5
EastE78.75 – 101.25090.0
East-SoutheastESE101.25 – 123.75112.5
SoutheastSE123.75 – 146.25135.0
South-SoutheastSSE146.25 – 168.75157.5
SouthS168.75 – 191.25180.0
South-SouthwestSSW191.25 – 213.75202.5
SouthwestSW213.75 – 236.25225.0
West-SouthwestWSW236.25 – 258.75247.5
WestW258.75 – 281.25270.0
West-NorthwestWNW281.25 – 303.75292.5
NorthwestNW303.75 – 326.25315.0
North-NorthwestNNW326.25 – 348.75337.5
🌎 US Magnetic Declination Reference (Approx.)
Region / State Approx. Declination Direction Notes
Maine, NE Coast–14° to –16°WestHigh west declination
Florida–5° to –7°WestModerate west
Texas+3° to –3°Near zeroAgonic line passes nearby
Colorado / Utah+9° to +11°EastMountain states
California (S)+11° to +13°EastWest Coast
Washington State+15° to +17°EastHigh east declination
Alaska (SE)+18° to +22°EastVery high east
UK / Ireland–1° to +2°Near zeroLow declination
🔁 Bearing Unit Conversion Reference
Decimal Degrees NATO Mils Radians Compass Point
000°0000 mils0.0000North
045°0800 mils0.7854NE
090°1600 mils1.5708East
135°2400 mils2.3562SE
180°3200 mils3.1416South
225°4000 mils3.9270SW
270°4800 mils4.7124West
315°5600 mils5.4978NW
360°6400 mils6.2832North
📐 Degrees → Minutes → Seconds Quick Reference
Decimal Degrees Degrees Minutes Seconds
45.5°45°30'00"
45.75°45°45'00"
90.25°90°15'00"
123.567°123°34'01.2"
270.333°270°19'59.9"
315.1°315°06'00"
💡 Back Bearing Tip: To find your back bearing (reverse direction), add 180° if the bearing is less than 180°, or subtract 180° if it is 180° or greater. Always keep the result within 0°–360°. Example: bearing 045° → back bearing 225°.
🧭 True vs. Magnetic Tip: True North points to geographic North Pole. Magnetic North varies by location and changes over time. Apply the local declination: Magnetic = True – Declination (east positive). Always check an up-to-date declination source such as NOAA or the World Magnetic Model (WMM).

Compass Bearing shows the exact direction or angle, from that one can go. It depends on the present place, and because it works in a cycle the north matches 0 and 360 degrees. Compass Bearing estimates the angle clockwise between a spot and the real north on a Compass.

To find it, one counts the precise degree, how the chosen way turns from the north.

What Is a Compass Bearing?

The word “Bearing” simply means “direction.” The phrase “Compass Bearing and distance” came from army or hiking surroundings. It helps to exactly describe direction together with length. GPS devices work similarly.

That is the Compass direction of the current place to the intended spot, that explains, where that place or thing is.

There are various types of Bearings, that one must know in broad lines. One measures real Bearing clockwise from the geographic real north, which is the direction of the spin axis of the Earth. Compass Bearing is counted clockwise from the magnetic north, that a magnetic Compass shows.

Compass Bearing and magnetic Bearing are actually the same thing, because a Compass always shows to the magnetic north pole. Magnetic north diffres from real north. One estimates absolute Bearing by means of a Compass.

In navigation tools Bearings help to find the angle between an object’s direction and magnetic north. One can hold a small Compass to the eye to observe an object, for instance a lighthouse, and the Compass map shows the value. A Compass itself is a device for finding directions, with a circle and magnetic needle, that always shows north.

Bearings are always written by means of three figures. The Bearing of one object about another is the angle between the line binding them and the north line threw the first. For instance, from spot O one can note one direction as N30°E, another as N60°W, another as S70°E and another as S80°W.

While writing a Bearing, the note carries, from that line one measured and in that sense. For instance, if one starts from north and turns 42 degrees west to reach position B, the Compass Bearing of B will be N42°W.

To convert real Bearing into Compass Bearing, one can draw it on a NESW Compass, starting at north and turning clockwise. Bearings give a more precise way than simply saying “go east” or “west.” Declination shows the difference between real north from a chart and magnetic north. Magnetic north changes according to place and according to time, and the difference can besignificant in certain areas.

Keeping a Compass level, one gets a more precise reading. In theory, taking precise Bearings is a simple thing. It is enough to set the Compass, choose an object in the distance, that the arrow shows, and walk over there.

Later repeat. After setting a Bearing, the Compass shows, how the present way turns from it.

Compass Bearing Calculator – Find Direction & Convert Bearings

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