Here we convert the cardinal number thirty (30) to an
ordinal number. This is useful if you want to use the number 30 as an
adjective when you speak or write it.|
There are two ways of writing 30 as an ordinal number, either with letters
and numbers or just letters as follows:
When would you be using the ordinal instead of the cardinal version of 30
You use 30 (cardinal) if you are describing how many of something, and you use 30th (ordinal) if you
are describing a position or rank of something.
Like we mentioned above, remember to use the ordinal version of 30 when
30 is used as an adjective.
Convert 31 cardinal to ordinal
Go here for the next number we converted from cardinal to ordinal.