M1.2: Conversion of Units

• 1 m = 100 cm = 1000 mm = 10^6 μm = 10^9 nm
• 1 km = 1000 m = 0.6214 mi
• 1 m = 3.281 ft = 39.37 in
• 1 cm = 0.3937 in
• 1 in = 2.540 cm
• 1 ft = 30.48 cm
• 1 yd = 91.44 cm
• 1 mi = 5280 ft = 1.609 km
• 1 A = 10^-10 m = 10^-8 cm = 10^-1 nm
• 1 nautical mile = 6080 ft
• 1 light-year = 9.461 x 10^15 m