It didn't. IV has always been the Roman numeral; 4 is an Arabic numeral. the western world adopted the Arabic numbers because it is easier to use one symbol for each number, rather than mixing several together.
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∙ 14y agoThe Roman numeral IV represents the number 4
P is not a Roman numeral. IV is the Roman numeral for 4.
4. The roman numeral for 4 is IV.
The Roman numeral for 4 is written as IV.
iv or IV = 4
The Roman numeral IV represents the number 4
P is not a Roman numeral. IV is the Roman numeral for 4.
4. The roman numeral for 4 is IV.
iv or IV = 4
The Roman numeral for 4 is written as IV.
IV = 4
IV = 4
The Roman numeral for 4 is IV.
IV
IV
IV
The Roman numeral IV simply represents the number 4