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Remember K H D | d c m. Kilometer is three places to the left of metre. So you have to move the decimal place three times to the left. So in this case the answer is 0.4 kilometers.

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14y ago
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Wiki User

15y ago

Since a kilometer is 1000 meters, Its 4/10ths or 40% of a kilometer.

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AnswerBot

1mo ago

400 meters is equal to 0.4 kilometers.

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Wiki User

14y ago

0.4km

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Q: 400 meters is how many kilometers?
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