UnitFlip

Categories

Inches to Nautical Miles Converter

1 inch ≈ 0.0000137149028 nautical miles

From
To
Result

1 inch equals 0.0000137149 nautical miles

How to convert inches to nautical miles

Feet, inches, yards and miles use the international foot (0.3048 m). Older US survey-foot records use a different definition; check the survey document before applying these factors.

Formula
nmi = in × 0.00001371490281

One inch is 0.00001371490281 nautical miles, so a single multiplication converts any value.

Example
0.000137149 nmi ≈ 10 × 0.00001371490281

Inches to nautical miles conversion table

Common values in inches, converted to nautical miles.

Inches converted to nautical miles
Inches (in)Nautical miles (nmi)
10.000013714903
20.000027429806
30.000041144708
40.000054859611
50.000068574514
100.00013714903
200.00027429806
250.00034287257
500.00068574514
1000.0013714903
2500.0034287257
5000.0068574514
1,0000.013714903

About these units

inchin

Exactly 2.54 centimetres since the 1959 international agreement.

Reference: International Yard and Pound Agreement (1959).

nautical milenmi

Exactly 1,852 metres, approximately one minute of latitude. Used in marine and air navigation.

Reference: BIPM, non-SI units accepted for use with the SI.

Sources and precision

Table results are rounded to 8 significant digits; formula constants may be rounded to 10. Worked example answers use 6 significant digits. The converter starts at 6 significant digits and lets you change display precision. Calculations use the stored factors without intermediate rounding. Exact unit definitions do not make an input measurement more precise; conventional and measured factors follow the assumptions stated here.