Conversion Examples

Example 1: toe 17 min (17') = 0.283 decimal degrees according to table. Procedure for this: The imaginary line starting at the top of the 7-min column moving downwards and the line starting on the left in the 10-min row moving right meet at point/column 0.283.
Example 2: camber 1° 25' (1 degree and 25 min) = 1.417 decimal degrees. This is the result from the table (1 degree or 60 min) = 1.000 + 0.417 (25 min).