2420 mm is just under 7 feet 11.28 inches.
120 mm = 0.39 feet.120 mm = 0.39 feet.120 mm = 0.39 feet.120 mm = 0.39 feet.
To determine how many 12 by 12 tiles are needed to cover 2420 square feet, first, calculate the area of a single tile. Each tile covers 1 square foot (since 12 inches by 12 inches equals 1 square foot). Therefore, to cover 2420 square feet, you would need 2420 tiles.
About 0.00328 feet per mm
121 mm is 0.396982 feet.
1690 mm is 5.544619 feet.
970 mm = 3.18 feet
3500 mm = 11.48 feet.
3940 mm = about 12.9 feet.
12 feet is 3,657.6 mm
50 mm = 0.164 feet
5000 mm = 16.4 feet
1100 mm = 3.6089239 feet