1 nanometer (nm) = 1×10⁻⁹ meter (m)
1 micrometer (µm) = 1×10⁻⁶ meter (m)
1 micrometer (µm) = 0.001 millimeter (mm)
1 millimeter (mm) = 0.1 centimeter (cm)
1 centimeter (cm) = 10 millimeters (mm)
1 meter (m) = 100 centimeters (cm)
1 meter (m) = 1,000 millimeters (mm)
1 kilometer (km) = 1,000 meters (m)
1 light year (ly) ≈ 9.4607×10¹⁵ meters (m)
1 light year (ly) ≈ 9.461×10¹² kilometers (km)
1 inch (in) = 1/12 foot (ft)
1 foot (ft) = 12 inches (in)
1 yard (yd) = 3 feet (ft)
1 mile (mi) = 1,760 yards (yd)
1 mile (mi) = 5,280 feet (ft)
1 nautical mile (nmi) = 1,852 meters (m)
1 nautical mile (nmi) ≈ 1.15078 miles (mi)
1 inch (in) ≈ 2.54 centimeters (cm)
1 foot (ft) ≈ 0.3048 meters (m)
1 yard (yd) ≈ 0.9144 meters (m)
1 mile (mi) ≈ 1.609 kilometers (km)
1 nautical mile (nmi) = 1.852 kilometers (km)
1 millimeter (mm) ≈ 0.03937 inches (in)
1 centimeter (cm) ≈ 0.394 inches (in)
1 meter (m) ≈ 3.281 feet (ft) ≈ 1.094 yards (yd)
1 kilometer (km) ≈ 0.621 miles (mi)
1 kilometer (km) ≈ 0.540 nautical miles (nmi)
1 meter (m) ≈ 39.37 inches (in)
A credit card ≈ 85.6 mm long
An A4 sheet ≈ 297 mm tall
1 meter = 100 cm = 1,000 mm
1 kilometer = 1,000 m
| Prefix | Symbol | Factor |
|---|---|---|
| kilo | k | 10³ |
| hecto | h | 10² |
| deca | da | 10¹ |
| — (unit) | — | 10⁰ |
| deci | d | 10⁻¹ |
| centi | c | 10⁻² |
| milli | m | 10⁻³ |
| micro | µ | 10⁻⁶ |
| nano | n | 10⁻⁹ |