W		longitude		   P			longitude	     E
180 165 150 135 120 105 90 75 60 45 30 15  0  15 30 45 60 75 90 105 120 135 150 165 180
-12 -11 -10 -9  -8  -7  -6 -5 -4 -3 -2 -1  0  +1 +2 +3 +4 +5 +6 +7  +8  +9  +10 +11 +12
 Y   X   W   V   U   T   S  R  Q  P  O  N  Z   A  B  C  D  E  F  G   H   I   K   L   M   J

Letter	Phonetic	Offset	Link
Y	Yankee		UTC -12	GMT-12
X	Xray		UTC -11	GMT-11
X	X-ray		UTC -11	GMT-11
W	Whisky		UTC -10	GMT-10
W	Whiskey		UTC -10	GMT-10
V	Victor		UTC  -9	GMT-9
U	Uniform		UTC  -8	GMT-8
T	Tango		UTC  -7	GMT-7
S	Sierra		UTC  -6	GMT-6
R	Romeo		UTC  -5	GMT-5
Q	Quebec		UTC  -4	GMT-4
P	Papa		UTC  -3	GMT-3
O	Oscar		UTC  -2	GMT-2
N	November	UTC  -1	GMT-1
Z	Zulu		UTC  +0	GMT+0
A	Alfa		UTC  +1	GMT+1
A	Alpha		UTC  +1	GMT+1
B	Bravo		UTC  +2	GMT+2
C	Charlie		UTC  +3	GMT+3
D	Delta		UTC  +4	GMT+4
E	Echo		UTC  +5	GMT+5
F	Foxtrot		UTC  +6	GMT+6
G	Golf		UTC  +7	GMT+7
H	Hotel		UTC  +8	GMT+8
I	India		UTC  +9	GMT+9
K	Kilo		UTC +10	GMT+10
L	Lima		UTC +11	GMT+11
M	Mike		UTC +12	GMT+12
J	Juliet		0	localtime
J	Juliett		0	localtime