1 kilometer (km) = 0.621 miles (mile)
1 meter (m) = 3.281 feet (ft) = 1.094 yards (yd)
1 decimillimeter (dmm) = 10 centimillimeters (cmm) = 10 si = 0.01 mm = 0.001 cm
1 centimeter (cm) = 0.394 inches (in)
1 centimeter (cm) = 10 millimeters (mm)
1,000,000,000 nanometers = 1 meter (m)
1,000,000 nanometers = 1 millimeter (mm)
1,000 nanometers = 1 micrometer (µm)
1 nanometer = 10 angstroms (Å)
1 angstrom = 10⁻¹⁰ m
1 angstrom (Å) = 10⁻¹⁰ meters (m)
1 mile = 1.609 kilometers (km)
1 fathom (fm) = 1.829 meters (m) 1 foot (ft) = 0.3048 meters (m)
1 inch (in) = 2.54 centimeters (cm)
1 nautical mile (n mile) = 1.852 kilometers (km)
1 chain = 66 feet (ft) = 20.1168 meters 1 yard (yd) = 0.9144 meters (m)
1 mil = 0.0254 millimeters (mm)
1 foot (ft) = 12 inches (in)
1 yard (yd) = 3 feet (ft) 1 rod (rad) = 16.5 feet (ft)
1 mile = 5280 feet (ft)
1 nautical mile (n mile) = 1.1516 miles
Chinese customary units:
1Li (Chinese mile)=150Zhang (Chinese unit) 1Zhang (Chinese unit)=10Chi (Chinese foot) 1Chi (Chinese foot)=10Cun (Chinese inch) 1Cun (Chinese inch)=10Minute 1Minute=10Li (Chinese unit, 0.1 fen) 1Li (Chinese unit, 0.1 fen)=10毫