45mm
45 mm = 4.5 cm
45mm because 1 cm= 10mm so 40mm= 4cm and there's 45mm there which= 4,5cm.... :)
45mm
1.77165 inches
4.5cm = 45mm = 4,500um
1mm = 0.1cm 45mm = 4.5cm
6800 cm
10 mm in 1 cm 45cm(10mm) =450mm
25 cm equals about 10 inches
40cm
45mm x 55mm is approx 1.77in x 2.17in 25.4mm = 1in ⇒ 45mm = 45 ÷ 25.4 in ≈ 1.77in ⇒ 55mm = 55 ÷ 25.4 in ≈ 2.17in