Korean pronunciation lookup
초속
Said in 2 Korean podcast lines.
그리고 뭐 초속 5cm만 가도
And even if you only go at 5 cm per second...

융프라70 : 에필로그(with.루비우)
당시 태풍 중심부근 최대 풍속은 초속 42m 중심기압은 955헥토파스칼에 달했습니다.
At that time, the maximum wind speed near the center of the typhoon reached 42 meters per second, with a central pressure of 955 hectopascals.

아침& 뉴스, 류수민입니다9/17(화) 트럼프 암살시도 용의자는 58세 남성‥"우크라 지원론자"
The shows belong to their publishers, and each line plays from the publisher’s own file. Translations are machine-made. Korean books and courses on Amazon (affiliate link).