When did the uk declare war on germany in ww2?
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When year did the uk declare war on germany in ww2?
September 3, 1939
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When time did the uk declare war on germany in ww2?
11:15 a.m. London time
Declarations of war during World War II
https://en.wikipedia.org/wiki/Declarations%20of%20war%20during%20World%20War%20II
On September 3, 1939 at 11:15 a.m. London time, the UK declared war on Germany in WW2. 