Inches to Nautical Miles (in to nmi) Converter
1 inch (in) = 0.0000137149 nautical miles (nmi). To convert inches to nautical miles, multiply by 0.0000137149: 55 in × 0.0000137149 = 0.00075432 nmi.
Quick facts
- 1 in = 0.0000137149 nmi
- 1 nmi = 72,913.4 in
- Formula: nmi = in × 0.0000137149
- Quick estimate: multiply by about 0.000014
How to convert inches to nautical miles
- Take the value in inches.
- Multiply it by 0.0000137149 (the number of nautical miles in one inch).
- Round the result to the precision you need.
Worked example (a 55-inch TV screen): 55 in × 0.0000137149 = 0.00075432 nmi.
To convert nautical miles back to inches, multiply by 72,913.4, or divide by 0.0000137149.
Source: NIST Special Publication 811 (2008), Appendix B; the international yard and pound agreement of 1959 (1 inch = 25.4 mm exactly).
Inches to Nautical Miles conversion table
| Inches [in] | Nautical Miles [nmi] |
|---|---|
| 1 in | 0.0000137149 nmi |
| 10 in | 0.000137149 nmi |
| 100 in | 0.0013714903 nmi |
| 1000 in | 0.0137149028 nmi |
| 10000 in | 0.1371490281 nmi |
| 100000 in | 1.3714902808 nmi |
| 1000000 in | 13.7149028078 nmi |
in to nmi chart from 1 to 100
- 1 in 0.0000137149 nmi
- 2 in 0.0000274298 nmi
- 3 in 0.0000411447 nmi
- 4 in 0.0000548596 nmi
- 5 in 0.0000685745 nmi
- 6 in 0.0000822894 nmi
- 7 in 0.0000960043 nmi
- 8 in 0.000109719 nmi
- 9 in 0.000123434 nmi
- 10 in 0.000137149 nmi
- 11 in 0.000150864 nmi
- 12 in 0.000164579 nmi
- 13 in 0.000178294 nmi
- 14 in 0.000192009 nmi
- 15 in 0.000205724 nmi
- 16 in 0.000219438 nmi
- 17 in 0.000233153 nmi
- 18 in 0.000246868 nmi
- 19 in 0.000260583 nmi
- 20 in 0.000274298 nmi
- 25 in 0.000342873 nmi
- 30 in 0.000411447 nmi
- 35 in 0.000480022 nmi
- 40 in 0.000548596 nmi
- 45 in 0.000617171 nmi
- 50 in 0.000685745 nmi
- 55 in 0.00075432 nmi
- 60 in 0.000822894 nmi
- 65 in 0.000891469 nmi
- 70 in 0.000960043 nmi
- 75 in 0.00102862 nmi
- 80 in 0.00109719 nmi
- 85 in 0.00116577 nmi
- 90 in 0.00123434 nmi
- 95 in 0.00130292 nmi
- 100 in 0.00137149 nmi
Nautical Miles to Inches conversion table
| Nautical Miles [nmi] | Inches [in] |
|---|---|
| 0.001 nmi | 72.9133858268 in |
| 0.01 nmi | 729.1338582677 in |
| 0.1 nmi | 7291.3385826772 in |
| 0.5 nmi | 36456.6929133858 in |
| 1 nmi | 72913.3858267717 in |
| 2 nmi | 145826.7716535433 in |
| 5 nmi | 364566.9291338583 in |
| 10 nmi | 729133.8582677166 in |
Inches vs Nautical Miles
| Inch | Nautical Mile | |
|---|---|---|
| Symbol | in | nmi |
| Equals | 1 in = 0.0000137149 nmi | 1 nmi = 72,913.4 in |
What is an inch?
A US customary and imperial unit equal to exactly 25.4 millimeters, with 12 inches to a foot. Used in the US for screen sizes, paper, tools, and rainfall, and in the UK for height.
What is a nautical mile?
Defined as exactly 1,852 meters, based on one minute of latitude along a meridian. Used in maritime and aviation navigation worldwide.
Frequently asked questions
How many nautical miles are in an inch?
There are 0.0000137149 nautical miles in 1 inch (1 in = 0.0000137149 nmi).
How many inches are in a nautical mile?
There are 72,913.4 inches in 1 nautical mile (1 nmi = 72913.3858267717 in).
How do I convert inches to nautical miles?
Multiply the number of inches by 0.0000137149. For example, 10 in × 0.0000137149 = 0.000137149 nmi. To convert back, multiply by 72,913.4.
What is 10 in in nautical miles?
10 in = 0.000137149 nmi.
What is 100 in in nautical miles?
100 in = 0.00137149 nmi.
Is the conversion exact?
Yes. The factor comes from the official definitions of both units (NIST Special Publication 811 (2008), Appendix B; the international yard and pound agreement of 1959 (1 inch = 25.4 mm exactly)). Results are shown to up to 10 decimal places; round them to suit your purpose.
Related conversions
Popular length conversions
- Centimeters to Inches
- Inches to Centimeters
- Meters to Feet
- Feet to Meters
- Kilometers to Miles
- Miles to Kilometers
- Millimeters to Inches
- Inches to Feet
- Feet to Inches
- Centimeters to Feet
- Meters to Yards
- Feet to Centimeters
Convert inches to other units
- Inches to Millimeters
- Inches to Centimeters
- Inches to Meters
- Inches to Kilometers
- Inches to Feet
- Inches to Yards
- Inches to Miles
Convert other units to nautical miles
- Millimeters to Nautical Miles
- Centimeters to Nautical Miles
- Meters to Nautical Miles
- Kilometers to Nautical Miles
- Feet to Nautical Miles
- Yards to Nautical Miles
- Miles to Nautical Miles
Open the full length converter with every unit →