Nounで言うと
Usage
で言うと is used to restate something according to a different system or framework (e.g. calendar, a measurement system, a language) "In terms of, in, according to, from the viewpoint of"
Examples
今の気温は華氏で５０度だから、摂氏でいうと１０度ぐらいだ。
The current temperature is 50 degrees Fahrenheit, which is approximately 10 degrees Celsius.
イタリアのルネッサンス時代は、日本の歴史で言うとか鎌倉時代から室町時代にあたります。
The Renaissance period in Italy corresponds to Japan's history from the Kamakura era to the Muromachi era.