GMT 0 -12 -11 -10 -9.5 -9 -8.5 -8 -7 -6 -5 -4 -3.5 -3 -2 -1 GMT 0 +1 +2 +3 +3.5 +4 +4.5 +5 +5.5 +6 +6.5 +7 +8 +9 +9.5 +10 +10.5 +11 +11.5 +12 +13 +14
