Grid Reference
Example for [3420AC]
34 = 34° S
20 = 20° E
AC = 15-29' S and 00-14' E (see table)
| Minutes | 00-14' E | 15-29' E | 30-44' E | 45-59' E |
| 00-14' S | AA | AB | BA | BB |
| 15-29' S | AC | AD | BC | BD |
| 30-44' S | CA | CB | DA | DB |
| 45-59' S | CC | CD | DC | DD |
Result:
S: 34°15' - 34°29'
E: 20°00' - 20°14'
S = South
E = East
° = Degree
' = Minutes
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