10 mm berapa cm10 mm: 1 cm: Lebar kuku jari: 20 mm: 2 cm: Lebar ibu jari: 50 mm: 5 cm: Lebar kartu ATM: 100 mm: 10 cm: Panjang smartphone kecil: 150 mm: 15 cm: Panjang penggaris1 Inci = 2.54 Sentimeter: 10 Inci = 25.4 Sentimeter: 2500 Inci = 6350 Sentimeter: 2 Inci = 5.08 Sentimeter: 20 Inci = 50.8 Sentimeter: 5000 Inci = 12700 Sentimeter: 3 Inci = 7.62 Sentimeter: