Convert Centimeters to Nautical Miles
1 centimeter (cm) equals 0.000005399568035 nautical miles (nmi).
1 cm = 0.000005399568035 nmi
Type in either box. Scientific notation works: 1.5e-3.
Converting a list? Use the bulk centimeter to nautical mile converter to paste a column from Excel.
How to Convert Centimeter to Nautical Mile
- 1 cm = 0.000005399568035 nmi
- 1 nmi = 185200 cm
- Example: convert 15 cm to nmi: 15 cm = 15 × 0.000005399568035 nmi = 0.00008099352052 nmi
Formula
nmi = cm ÷ 185200
Derivation from SI units:
- 1 cm = 10⁻² m
- 1 nmi = 1852 m (exact, by international agreement, 1929)
- 1 cm = 0.01 m ÷ 1852 m per nmi = 0.000005399568034557 nmi
Both units are defined exactly, so the factor is exact. Centimeter definition: centimeter; Nautical Mile definition: nautical mile.
Worked examples
- A reading of 30 cm converts to 0.000161987041 nmi.
30 cm × 0.000005399568035 = 0.000161987041 nmi - A value of 150 cm is 0.0008099352052 nmi.
150 cm × 0.000005399568035 = 0.0008099352052 nmi
Centimeter to Nautical Mile conversion table
| Centimeters (cm) | Nautical Miles (nmi) |
|---|---|
| 1 cm | 0.000005399568035 nmi |
| 2 cm | 0.00001079913607 nmi |
| 2.54 cm | 0.00001371490281 nmi |
| 5 cm | 0.00002699784017 nmi |
| 10 cm | 0.00005399568035 nmi |
| 15 cm | 0.00008099352052 nmi |
| 20 cm | 0.0001079913607 nmi |
| 25 cm | 0.0001349892009 nmi |
| 30 cm | 0.000161987041 nmi |
| 45 cm | 0.0002429805616 nmi |
| 50 cm | 0.0002699784017 nmi |
| 60 cm | 0.0003239740821 nmi |
| 75 cm | 0.0004049676026 nmi |
| 90 cm | 0.0004859611231 nmi |
| 100 cm | 0.0005399568035 nmi |
| 120 cm | 0.0006479481641 nmi |
| 150 cm | 0.0008099352052 nmi |
| 160 cm | 0.0008639308855 nmi |
| 165 cm | 0.0008909287257 nmi |
| 170 cm | 0.0009179265659 nmi |
| 175 cm | 0.000944924406 nmi |
| 180 cm | 0.0009719222462 nmi |
| 185 cm | 0.0009989200864 nmi |
| 190 cm | 0.001025917927 nmi |
| 200 cm | 0.001079913607 nmi |
Where it's used
Centimeters are used for body height (e.g. 175 cm), while nautical miles appear in marine and air navigation. Both measure length and distance, so the conversion is a fixed factor.
Centimeter to other length units
| Conversion | 1 cm equals |
|---|---|
| centimeter to meter | 0.01 m |
| centimeter to kilometer | 0.00001 km |
| centimeter to millimeter | 10 mm |
| centimeter to micrometer | 10000 µm |
| centimeter to nanometer | 10000000 nm |
| centimeter to angstrom | 100000000 Å |
| centimeter to mile | 0.000006213711922 mi |
| centimeter to yard | 0.01093613298 yd |
| centimeter to foot | 0.03280839895 ft |
| centimeter to inch | 0.3937007874 in |
| centimeter to mil | 393.7007874 mil |
| centimeter to nautical mile | 0.000005399568035 nmi |
Frequently asked questions
How many nautical miles are in 1 centimeter?
1 cm = 0.000005399568035 nmi.
How do I convert centimeters to nautical miles?
Multiply the value in cm by 0.000005399568035, or divide it by 185200. For example, 15 cm × 0.000005399568035 = 0.00008099352052 nmi.
Is the cm to nmi conversion exact?
Yes. Both units are defined exactly, so the ratio is exact; its decimal form does not terminate and is shown here to 10 significant figures (more with the precision selector).
Sources
- The International System of Units (SI), 9th edition (SI Brochure), Bureau International des Poids et Mesures , Table 7, SI prefixes.
- Guide for the Use of the International System of Units (SI), NIST Special Publication 811, 2008 Edition, National Institute of Standards and Technology , Appendix B.8, "nautical mile".
Last reviewed: . Factors are stored exactly and computed with 50-digit decimal arithmetic. See how we verify conversion factors.
Cite this page
APA
Scientific Converters. (2026, October 15). Convert Centimeters to Nautical Miles. Retrieved October 17, 2026, from https://scientificconverters.com/length/centimeters-to-nautical-miles/
IEEE
Scientific Converters, "Convert Centimeters to Nautical Miles," scientificconverters.com. Accessed: Oct. 17, 2026. [Online]. Available: https://scientificconverters.com/length/centimeters-to-nautical-miles/