True Magnetic Compass Bearing Converter

Enter your details below and get instant results

Enter the bearing value to calculate
Enter the magnetic variation (deg) to calculate
Enter the compass deviation (deg) to calculate

True Magnetic Compass Bearing Converter

Convert bearings between true north, magnetic north, and compass north references. Enter the bearing value, its type, magnetic variation (declination), and compass deviation to get corrected bearings for navigation. Essential for marine navigation, aviation, and land surveying.
Technology 5 views Updated: Jul 2026

Formula

True = Magnetic + Var East / - Var West. Magnetic = Compass + Dev East / - Dev West.

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