South Korea reports initial findings of Jeju Air crash | CNN
https://edition.cnn.com/2025/01/26/asia/south-korea-initial-findings-jeju-air-crash-intl-hnk/index.html

"The aircraft was at an altitude of 498 ft (152 metres) flying at 161 knots (298 km/h or 185 mph) at the..."

単位いろいろ＞＜（？）