1 kilometer (km) = 0.621 miles (dặm)
1 meter (m) = 3.281 feet (ft) = 1.094 yards (yd)
1 silk rice (dmm) = 10 rice (cmm) = 10 silk = 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 amys (biểu diễn bằng a)
1 Amy = 10 ^ -10m
1 Angstrom (A) = 10 meters (m)
1 mile (dặm) = 1.609 kilometers (km)
1 fathom (fm) = 1.829 (m) 1 foot (ft) = 0.3048 meters (m)
1 inch (in) = 2.54 centimeters (cm)
1 nautical mile (n dặm) = 1.852 kilometers (km)
1 chain 66 feet (ft) = 20.1168 meters 1 yard (yd) = 0.9144 meters (m)
1 mil (mil) = 0.0254 mm (mm)
1 foot (ft) = 12 inches (in)
1 yard (yd) = 3 feet (ft) 1 rod (rad) = 16.5 feet (ft)
1 mile (dặm) = 5280 feet (ft)
1 nautical mile (n dặm) = 1.1516 miles (dặm)
Đơn vị đo lường đô thị:
1 mile = 150 feet 1 foot = 10 feet 1 foot = 10 inches 1 inch = 10 minutes 1 minute = 10 centimeters 1 centimeter = 10 mm
