Edit either value. Decimals and scientific notation supported.
1
mi
Decimal
Feet + inches
Whole feet; inches from 0 to less than 12. Non-negative values.
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Metrem
Kilometrekm
Centimetrecm
Millimetremm
Micrometreµm
Nanometrenm
Inchin
Footft
Yardyd
Milemi
Nautical milenmi
Chainch
Furlongfur
No units found. Try a name or symbol.
Feet + inches
0.8689762419
nmi
Decimal
Feet + inches
Whole feet; inches from 0 to less than 12. Non-negative values.
esc
Metrem
Kilometrekm
Centimetrecm
Millimetremm
Micrometreµm
Nanometrenm
Inchin
Footft
Yardyd
Milemi
Nautical milenmi
Chainch
Furlongfur
No units found. Try a name or symbol.
Feet + inches
CONVERSION
1 mi ≈ 0.8689762419 nmi
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAnmi = mi × 0.868976241900648
FORMULA & EXAMPLES
How to convert Miles to nautical miles
nmi = mi × 0.868976241900648
Multiply the mi reading by 0.868976241900648.
Worked examples
1 mi ≈ 0.8689762419 nmi
1 × 0.868976241900648 ≈ 0.8689762419
5 mi ≈ 4.34488121 nmi
5 × 0.868976241900648 ≈ 4.34488121
Frequently asked questions
Is a nautical mile the same as a mile?
No. An international nautical mile is exactly 1,852 metres; an international statute mile is 1,609.344 metres.
Miles to nautical miles table
Fixed reference · Mile to Nautical mile
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
Mile (mi)
Nautical mile (nmi)
0
0
0.1
0.08689762419
0.5
0.434488121
1
0.8689762419
2
1.737952484
5
4.34488121
10
8.689762419
25
21.72440605
50
43.4488121
100
86.89762419
1000
868.9762419
Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.