How to say 0.421 in words

Here we will show you how to spell, write, and say 0.421 in word form. There are many correct ways of saying and writing 0.421.

You could simply say the numbers in 0.421 one at a time like this:

zero point four two one

You can also see 0.421 as a fraction (421/1000) and should therefore be said and written as follows:

four hundred twenty-one thousandths

Instead of zero, some also use "oh" when saying 0.421 which makes it:

oh point four two one

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How to say 0.422 in words
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