Length Converter
Metric and imperial distances.
1 millimeter = 0.0000005399568035 nmi. Enter any value to convert millimeters (mm) to nautical miles (nmi), or use the table below for common values.
nmi = mm × 0.0000005399568035
Example: 10 mm = 0.000005399568035 nmi. To convert the other way, use mm = nmi × 1,852,000.
Quick mental estimate: multiply by about 0.00000054.
| Millimeters (mm) | Nautical Miles (nmi) |
|---|---|
| 1 mm | 0.0000005399568035 nmi |
| 2 mm | 0.000001079913607 nmi |
| 3 mm | 0.00000161987041 nmi |
| 4 mm | 0.000002159827214 nmi |
| 5 mm | 0.000002699784017 nmi |
| 6 mm | 0.000003239740821 nmi |
| 7 mm | 0.000003779697624 nmi |
| 8 mm | 0.000004319654428 nmi |
| 9 mm | 0.000004859611231 nmi |
| 10 mm | 0.000005399568035 nmi |
| 15 mm | 0.000008099352052 nmi |
| 20 mm | 0.00001079913607 nmi |
| 25 mm | 0.00001349892009 nmi |
| 30 mm | 0.0000161987041 nmi |
| 40 mm | 0.00002159827214 nmi |
| 50 mm | 0.00002699784017 nmi |
| 75 mm | 0.00004049676026 nmi |
| 100 mm | 0.00005399568035 nmi |
| 250 mm | 0.0001349892009 nmi |
| 500 mm | 0.0002699784017 nmi |
| 1,000 mm | 0.0005399568035 nmi |
The millimeter is one thousandth of a meter. It is the standard unit on engineering drawings, for rainfall, and for screen, sheet and tool sizes.
The nautical mile is exactly 1,852 meters, originally one minute of latitude. It is used in aviation and at sea, together with the knot.
Use the formula nmi = mm × 0.0000005399568035. For example, 10 mm = 0.000005399568035 nmi.
1 mm = 0.0000005399568035 nmi.
Use mm = nmi × 1,852,000. 1 nmi = 1,852,000 mm.