Ώρα London σε Washington μετατροπή ώρας
20:37:40
0
20:37:40
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
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+7
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+6
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+6
+5.5
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+4
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+3.5
+3
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+2
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+2
+2
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+2
+2
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
-1
-4
-4
-4
-5
-5
-5
-6
-6
-7
-8