KB90 Maidenhead Grid Square


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Grid #1 Grid #2


Latitude #1 Longitude #1


Latitude #2 Longitude #2


Show A Particular Grid    

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
KB90aa
KB90ab
KB90ac
KB90ad
KB90ae
KB90af
KB90ag
KB90ah
KB90ai
KB90aj
KB90ak
KB90al
KB90am
KB90an
KB90ao
KB90ap
KB90aq
KB90ar
KB90as
KB90at
KB90au
KB90av
KB90aw
KB90ax
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KB90bc
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KB90bg
KB90bh
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KB90bk
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KB90bm
KB90bn
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KB90ca
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KB90ce
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KB90cg
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KB90ci
KB90cj
KB90ck
KB90cl
KB90cm
KB90cn
KB90co
KB90cp
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KB90cu
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KB90dj
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KB90dl
KB90dm
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KB90do
KB90dp
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KB90dr
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KB90eh
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KB90eo
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KB90er
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KB90gt
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KB90hn
KB90ho
KB90hp
KB90hq
KB90hr
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KB90hv
KB90hw
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KB90ia
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KB90ie
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KB90ii
KB90ij
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KB90il
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KB90io
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KB90it
KB90iu
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KB90ja
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KB90jr
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KB90ka
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KB90kg
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KB90ki
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KB90kq
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KB90le
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KB90lo
KB90lp
KB90lq
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KB90lu
KB90lv
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KB90mg
KB90mh
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KB90mm
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KB90mo
KB90mp
KB90mq
KB90mr
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KB90mv
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KB90nc
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KB90nn
KB90no
KB90np
KB90nq
KB90nr
KB90ns
KB90nt
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KB90nv
KB90nw
KB90nx
KB90oa
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KB90oe
KB90of
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KB90on
KB90oo
KB90op
KB90oq
KB90or
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KB90ot
KB90ou
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KB90ox
KB90pa
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KB90qn
KB90qo
KB90qp
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KB90qs
KB90qt
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KB90ra
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KB90rm
KB90rn
KB90ro
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KB90rw
KB90rx
KB90sa
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KB90so
KB90sp
KB90sq
KB90sr
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KB90st
KB90su
KB90sv
KB90sw
KB90sx
KB90ta
KB90tb
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KB90tf
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KB90tj
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KB90to
KB90tp
KB90tq
KB90tr
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KB90tu
KB90tv
KB90tw
KB90tx
KB90ua
KB90ub
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KB90uf
KB90ug
KB90uh
KB90ui
KB90uj
KB90uk
KB90ul
KB90um
KB90un
KB90uo
KB90up
KB90uq
KB90ur
KB90us
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KB90uu
KB90uv
KB90uw
KB90ux
KB90va
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KB90vt
KB90vu
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KB90ws
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KB90xa
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KB90xn
KB90xo
KB90xp
KB90xq
KB90xr
KB90xs
KB90xt
KB90xu
KB90xv
KB90xw
KB90xx


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. KB90
IPs returned: 18.232.99.123, 69.161.209.20 >>>