Answer: 1638 m = 5,374.015 feet.
5,374 feet
1,638 feet = 499.2624 metres.
1 foot is 0.3048 meters. So, 1,638 feet = 1,638 x 0.3048 = 499.2624 meters.
600 feet = 182.88 meters
90 feet is 27.43 meters.
150 feet = 45.72 meters.
7.6 feet = 2.31648 meters.
8.2 feet = 2.49936 meters.
20 feet = 6.096 meters
7500 feet = 2286 meters.
5,280 feet = 1,609.344 meters
2.9 meters=9.5144357 feet