nautical mile | 1 NM; nmi | 2 NM; nmi | 3 NM; nmi | 4 NM; nmi | 5 NM; nmi | 6 NM; nmi | 7 NM; nmi | 8 NM; nmi | 9 NM; nmi | 10 NM; nmi | 11 NM; nmi | 12 NM; nmi | 13 NM; nmi | 14 NM; nmi | 15 NM; nmi | 16 NM; nmi | 17 NM; nmi | 18 NM; nmi | 19 NM; nmi | 20 NM; nmi | 21 NM; nmi | 22 NM; nmi | 23 NM; nmi | 24 NM; nmi | 25 NM; nmi | 26 NM; nmi | 27 NM; nmi | 28 NM; nmi | 29 NM; nmi | 30 NM; nmi | 31 NM; nmi | 32 NM; nmi | 33 NM; nmi | 34 NM; nmi | 35 NM; nmi | 36 NM; nmi | 37 NM; nmi | 38 NM; nmi | 39 NM; nmi | 40 NM; nmi | 41 NM; nmi | 42 NM; nmi | 43 NM; nmi | 44 NM; nmi | 45 NM; nmi | 46 NM; nmi | 47 NM; nmi | 48 NM; nmi | 49 NM; nmi | 50 NM; nmi | 51 NM; nmi | 52 NM; nmi | 53 NM; nmi | 54 NM; nmi | 55 NM; nmi | 56 NM; nmi | 57 NM; nmi | 58 NM; nmi | 59 NM; nmi | 60 NM; nmi | 61 NM; nmi | 62 NM; nmi | 63 NM; nmi | 64 NM; nmi | 65 NM; nmi | 66 NM; nmi | 67 NM; nmi | 68 NM; nmi | 69 NM; nmi | 70 NM; nmi | 71 NM; nmi | 72 NM; nmi | 73 NM; nmi | 74 NM; nmi | 75 NM; nmi | 76 NM; nmi | 77 NM; nmi | 78 NM; nmi | 79 NM; nmi | 80 NM; nmi | 81 NM; nmi | 82 NM; nmi | 83 NM; nmi | 84 NM; nmi | 85 NM; nmi | 86 NM; nmi | 87 NM; nmi | 88 NM; nmi | 89 NM; nmi | 90 NM; nmi | 91 NM; nmi | 92 NM; nmi | 93 NM; nmi | 94 NM; nmi | 95 NM; nmi | 96 NM; nmi | 97 NM; nmi | 98 NM; nmi | 99 NM; nmi | 100 NM; nmi |
spat | 1.852 × 10-9 S | 3.704 × 10-9 S | 5.556 × 10-9 S | 7.408 × 10-9 S | 9.26 × 10-9 S | 1.1112 × 10-8 S | 1.2964 × 10-8 S | 1.4816 × 10-8 S | 1.6668 × 10-8 S | 1.852 × 10-8 S | 2.0372 × 10-8 S | 2.2224 × 10-8 S | 2.4076 × 10-8 S | 2.5928 × 10-8 S | 2.778 × 10-8 S | 2.9632 × 10-8 S | 3.1484 × 10-8 S | 3.3336 × 10-8 S | 3.5188 × 10-8 S | 3.704 × 10-8 S | 3.8892 × 10-8 S | 4.0744 × 10-8 S | 4.2596 × 10-8 S | 4.4448 × 10-8 S | 4.63 × 10-8 S | 4.8152 × 10-8 S | 5.0004 × 10-8 S | 5.1856 × 10-8 S | 5.3708 × 10-8 S | 5.556 × 10-8 S | 5.7412 × 10-8 S | 5.9264 × 10-8 S | 6.1116 × 10-8 S | 6.2968 × 10-8 S | 6.482 × 10-8 S | 6.6672 × 10-8 S | 6.8524 × 10-8 S | 7.0376 × 10-8 S | 7.2228 × 10-8 S | 7.408 × 10-8 S | 7.5932 × 10-8 S | 7.7784 × 10-8 S | 7.9636 × 10-8 S | 8.1488 × 10-8 S | 8.334 × 10-8 S | 8.5192 × 10-8 S | 8.7044 × 10-8 S | 8.8896 × 10-8 S | 9.0748 × 10-8 S | 9.26 × 10-8 S | 9.4452 × 10-8 S | 9.6304 × 10-8 S | 9.8156 × 10-8 S | 1.00008 × 10-7 S | 1.0186 × 10-7 S | 1.03712 × 10-7 S | 1.05564 × 10-7 S | 1.07416 × 10-7 S | 1.09268 × 10-7 S | 1.1112 × 10-7 S | 1.12972 × 10-7 S | 1.14824 × 10-7 S | 1.16676 × 10-7 S | 1.18528 × 10-7 S | 1.2038 × 10-7 S | 1.22232 × 10-7 S | 1.24084 × 10-7 S | 1.25936 × 10-7 S | 1.27788 × 10-7 S | 1.2964 × 10-7 S | 1.31492 × 10-7 S | 1.33344 × 10-7 S | 1.35196 × 10-7 S | 1.37048 × 10-7 S | 1.389 × 10-7 S | 1.40752 × 10-7 S | 1.42604 × 10-7 S | 1.44456 × 10-7 S | 1.46308 × 10-7 S | 1.4816 × 10-7 S | 1.50012 × 10-7 S | 1.51864 × 10-7 S | 1.53716 × 10-7 S | 1.55568 × 10-7 S | 1.5742 × 10-7 S | 1.59272 × 10-7 S | 1.61124 × 10-7 S | 1.62976 × 10-7 S | 1.64828 × 10-7 S | 1.6668 × 10-7 S | 1.68532 × 10-7 S | 1.70384 × 10-7 S | 1.72236 × 10-7 S | 1.74088 × 10-7 S | 1.7594 × 10-7 S | 1.77792 × 10-7 S | 1.79644 × 10-7 S | 1.81496 × 10-7 S | 1.83348 × 10-7 S | 1.852 × 10-7 S |
A nautical mile is a unit of measurement defined as exactly 1852 meters (about 6,076.1 feet or 1.1508 statute miles). Historically, it was defined as one minute of latitude, which is equivalent to one sixtieth of a degree of latitude.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
nautical mile | NM; nmi | ≡ 1852 m | ≡ 1852 m | Imperial/US |
nautical miles | spats | nautical miles | spats |
---|---|---|---|
1 | ≡ 1.852E-9 | 4 | ≡ 7.408E-9 |
1.5 | ≡ 2.778E-9 | 4.5 | ≡ 8.334E-9 |
2 | ≡ 3.704E-9 | 5 | ≡ 9.26E-9 |
2.5 | ≡ 4.63E-9 | 5.5 | ≡ 1.0186E-8 |
3 | ≡ 5.556E-9 | 6 | ≡ 1.1112E-8 |
The spat (symbol S) is also an obsolete unit of distance used in astronomy. It is equal to 1000000000 kilometres (1 Tm or 1012 m). It is about 6.6846 astronomical units (AU), 1.057×10−4 light-years or3.240×10−5 parsecs.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
spat | S | ≡ 1×1012 m | ≡ 1×1012 m | Science - Astronomy (Length) |
spats | nautical miles | spats | nautical miles |
---|---|---|---|
1 | ≡ 539956803.45572 | 4 | ≡ 2159827213.8229 |
1.5 | ≡ 809935205.18359 | 4.5 | ≡ 2429805615.5508 |
2 | ≡ 1079913606.9114 | 5 | ≡ 2699784017.2786 |
2.5 | ≡ 1349892008.6393 | 5.5 | ≡ 2969762419.0065 |
3 | ≡ 1619870410.3672 | 6 | ≡ 3239740820.7343 |
nautical miles | spats |
---|---|
1 | ≡ 1.852 × 10-9 |
539,956,803.45572 | ≡ 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |