GPS Data Format Conversion

The serial GPS port reads the ddmm. Mmmm format
Generally, the host computer is in the DD. dddddddd ° or DD ° mm 'ss "format. Both of them can be directly input in Ge.

Example: 3147.8749 (in this example, the same latitude and longitude) is in the format of ddmm. Mmmm
Conversion to degree:
1. the degree is 31,
2. The remaining mm. Mmmm/60 = degrees, so 47.8749/60 = 0.797915
The conversion degree is 31.797915 °.

Convert to degrees in minutes:
1. Similarly, the degree is 31,
2. The score is an integer part 47.
3. The second is followed by 0. Mmmm * 60. In this example, 0.8749*60 = 52.494.
4. the degree is 31 ° 47 '52. 494"

Accurate to 0.001"