GD30 Maidenhead Grid Square


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Latitude #1 Longitude #1


Latitude #2 Longitude #2


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Latitude, longitude, and maindenhead grid square.


View, convert, and distance your location's latitude and longitude to the maidenhead grid locator system for amatuer radio. Also, latitude and longitude for great circle path and distance. The Maidenhead Grid Locator system (also QTH) is a geographic co-ordinate system used by amateur radio operators to succinctly describe their location. The system can describe any location in the world. Latitudes and longitude can be coverted to and from the grid system. This system replaces the QRA locator system since it was only used in Europe. Other names for the grid locator are: grid squares, QTH, or grid location.



Links to popular grid square locations:



Maidenhead Grid Square
GD30aa
GD30ab
GD30ac
GD30ad
GD30ae
GD30af
GD30ag
GD30ah
GD30ai
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GD30ak
GD30al
GD30am
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GD30ar
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GD30ck
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GD30cn
GD30co
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GD30hr
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GD30hv
GD30hw
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GD30ia
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GD30il
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GD30ja
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GD30mm
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GD30oa
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GD30oo
GD30op
GD30oq
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GD30pa
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GD30qn
GD30qo
GD30qp
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GD30ra
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GD30ri
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GD30rk
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GD30rm
GD30rn
GD30ro
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GD30su
GD30sv
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GD30ta
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GD30tv
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GD30um
GD30un
GD30uo
GD30up
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GD30ur
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GD30va
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GD30xv
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GD30xx


Grid Square Locator

Enter your zip-code, city, latitude, or longitude to find your maidenhead grid square on the Google or Bing map. The largest square, two digits field encoding, e.g. CN, is 10° latitude by 20° longitude in size.

Grid Square Calculator

The grid square, two digits field and two digits square, e.g. CN87, is 1° latitude by 2° longitude in size.

Find Grid Square

The next smaller grid sub-square, with 6 digits, e.g. CN87AA, is 0.041667° latitude and 0.083334° longitude in size.



Grid valid. GD30
IPs returned: 54.198.246.164, 69.161.209.20 >>>