Well:
"こんにちわ" means "Hello" in Japanese. "こんにちわ" is read as "Konnichiwa", to put it simply. "こんにちは" doesn't mean anything as far as I know. "こんにちは" is read as "KonnichiHA".
"こんにちわ" means "Hello" in Japanese. "こんにちわ" is read as "Konnichiwa", to put it simply. "こんにちは" doesn't mean anything as far as I know. "こんにちは" is read as "KonnichiHA".