cable length (US) | 1 cable length (US) | 2 cable length (US) | 3 cable length (US) | 4 cable length (US) | 5 cable length (US) | 6 cable length (US) | 7 cable length (US) | 8 cable length (US) | 9 cable length (US) | 10 cable length (US) | 11 cable length (US) | 12 cable length (US) | 13 cable length (US) | 14 cable length (US) | 15 cable length (US) | 16 cable length (US) | 17 cable length (US) | 18 cable length (US) | 19 cable length (US) | 20 cable length (US) | 21 cable length (US) | 22 cable length (US) | 23 cable length (US) | 24 cable length (US) | 25 cable length (US) | 26 cable length (US) | 27 cable length (US) | 28 cable length (US) | 29 cable length (US) | 30 cable length (US) | 31 cable length (US) | 32 cable length (US) | 33 cable length (US) | 34 cable length (US) | 35 cable length (US) | 36 cable length (US) | 37 cable length (US) | 38 cable length (US) | 39 cable length (US) | 40 cable length (US) | 41 cable length (US) | 42 cable length (US) | 43 cable length (US) | 44 cable length (US) | 45 cable length (US) | 46 cable length (US) | 47 cable length (US) | 48 cable length (US) | 49 cable length (US) | 50 cable length (US) | 51 cable length (US) | 52 cable length (US) | 53 cable length (US) | 54 cable length (US) | 55 cable length (US) | 56 cable length (US) | 57 cable length (US) | 58 cable length (US) | 59 cable length (US) | 60 cable length (US) | 61 cable length (US) | 62 cable length (US) | 63 cable length (US) | 64 cable length (US) | 65 cable length (US) | 66 cable length (US) | 67 cable length (US) | 68 cable length (US) | 69 cable length (US) | 70 cable length (US) | 71 cable length (US) | 72 cable length (US) | 73 cable length (US) | 74 cable length (US) | 75 cable length (US) | 76 cable length (US) | 77 cable length (US) | 78 cable length (US) | 79 cable length (US) | 80 cable length (US) | 81 cable length (US) | 82 cable length (US) | 83 cable length (US) | 84 cable length (US) | 85 cable length (US) | 86 cable length (US) | 87 cable length (US) | 88 cable length (US) | 89 cable length (US) | 90 cable length (US) | 91 cable length (US) | 92 cable length (US) | 93 cable length (US) | 94 cable length (US) | 95 cable length (US) | 96 cable length (US) | 97 cable length (US) | 98 cable length (US) | 99 cable length (US) | 100 cable length (US) |
x unit | 2.1899610817284 × 1015 xu | 4.3799221634567 × 1015 xu | 6.5698832451851 × 1015 xu | 8.7598443269135 × 1015 xu | 1.0949805408642 × 1016 xu | 1.313976649037 × 1016 xu | 1.5329727572099 × 1016 xu | 1.7519688653827 × 1016 xu | 1.9709649735555 × 1016 xu | 2.1899610817284 × 1016 xu | 2.4089571899012 × 1016 xu | 2.627953298074 × 1016 xu | 2.8469494062469 × 1016 xu | 3.0659455144197 × 1016 xu | 3.2849416225926 × 1016 xu | 3.5039377307654 × 1016 xu | 3.7229338389382 × 1016 xu | 3.9419299471111 × 1016 xu | 4.1609260552839 × 1016 xu | 4.3799221634567 × 1016 xu | 4.5989182716296 × 1016 xu | 4.8179143798024 × 1016 xu | 5.0369104879753 × 1016 xu | 5.2559065961481 × 1016 xu | 5.4749027043209 × 1016 xu | 5.6938988124938 × 1016 xu | 5.9128949206666 × 1016 xu | 6.1318910288394 × 1016 xu | 6.3508871370123 × 1016 xu | 6.5698832451851 × 1016 xu | 6.7888793533579 × 1016 xu | 7.0078754615308 × 1016 xu | 7.2268715697036 × 1016 xu | 7.4458676778765 × 1016 xu | 7.6648637860493 × 1016 xu | 7.8838598942221 × 1016 xu | 8.102856002395 × 1016 xu | 8.3218521105678 × 1016 xu | 8.5408482187406 × 1016 xu | 8.7598443269135 × 1016 xu | 8.9788404350863 × 1016 xu | 9.1978365432592 × 1016 xu | 9.416832651432 × 1016 xu | 9.6358287596048 × 1016 xu | 9.8548248677777 × 1016 xu | 1.0073820975951 × 1017 xu | 1.0292817084123 × 1017 xu | 1.0511813192296 × 1017 xu | 1.0730809300469 × 1017 xu | 1.0949805408642 × 1017 xu | 1.1168801516815 × 1017 xu | 1.1387797624988 × 1017 xu | 1.160679373316 × 1017 xu | 1.1825789841333 × 1017 xu | 1.2044785949506 × 1017 xu | 1.2263782057679 × 1017 xu | 1.2482778165852 × 1017 xu | 1.2701774274025 × 1017 xu | 1.2920770382197 × 1017 xu | 1.313976649037 × 1017 xu | 1.3358762598543 × 1017 xu | 1.3577758706716 × 1017 xu | 1.3796754814889 × 1017 xu | 1.4015750923062 × 1017 xu | 1.4234747031234 × 1017 xu | 1.4453743139407 × 1017 xu | 1.467273924758 × 1017 xu | 1.4891735355753 × 1017 xu | 1.5110731463926 × 1017 xu | 1.5329727572099 × 1017 xu | 1.5548723680271 × 1017 xu | 1.5767719788444 × 1017 xu | 1.5986715896617 × 1017 xu | 1.620571200479 × 1017 xu | 1.6424708112963 × 1017 xu | 1.6643704221136 × 1017 xu | 1.6862700329308 × 1017 xu | 1.7081696437481 × 1017 xu | 1.7300692545654 × 1017 xu | 1.7519688653827 × 1017 xu | 1.7738684762 × 1017 xu | 1.7957680870173 × 1017 xu | 1.8176676978345 × 1017 xu | 1.8395673086518 × 1017 xu | 1.8614669194691 × 1017 xu | 1.8833665302864 × 1017 xu | 1.9052661411037 × 1017 xu | 1.927165751921 × 1017 xu | 1.9490653627382 × 1017 xu | 1.9709649735555 × 1017 xu | 1.9928645843728 × 1017 xu | 2.0147641951901 × 1017 xu | 2.0366638060074 × 1017 xu | 2.0585634168247 × 1017 xu | 2.080463027642 × 1017 xu | 2.1023626384592 × 1017 xu | 2.1242622492765 × 1017 xu | 2.1461618600938 × 1017 xu | 2.1680614709111 × 1017 xu | 2.1899610817284 × 1017 xu |
A cable length or length of cable is a nautical unit of measure equal to one tenth of a nautical mile or approximately 100 fathoms. The unit is named after the length of a ship's anchor cable in the Age of Sail. The definition varies:
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
cable length (US) | ≡ 720 ft | = 219.456 m | Imperial/US |
cable length (US) | x units | cable length (US) | x units |
---|---|---|---|
1 | ≈ 2.1899610817284E+15 | 4 | ≈ 8.7598443269135E+15 |
1.5 | ≈ 3.2849416225926E+15 | 4.5 | ≈ 9.8548248677777E+15 |
2 | ≈ 4.3799221634567E+15 | 5 | ≈ 1.0949805408642E+16 |
2.5 | ≈ 5.4749027043209E+15 | 5.5 | ≈ 1.2044785949506E+16 |
3 | ≈ 6.5698832451851E+15 | 6 | ≈ 1.313976649037E+16 |
The x unit (symbol xu) is a unit of length approximately equal to 0.1 pm (10−13 m). It is used to quote the wavelength of X-rays and gamma rays.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
x unit | xu | ≈ 1.0021×10−13 m | ≈ 1.0021×10−13 m | Metric system Non-SI |
x units | cable length (US) | x units | cable length (US) |
---|---|---|---|
1 | ≈ 4.5662911927676E-16 | 4 | ≈ 1.826516477107E-15 |
1.5 | ≈ 6.8494367891514E-16 | 4.5 | ≈ 2.0548310367454E-15 |
2 | ≈ 9.1325823855351E-16 | 5 | ≈ 2.2831455963838E-15 |
2.5 | ≈ 1.1415727981919E-15 | 5.5 | ≈ 2.5114601560222E-15 |
3 | ≈ 1.3698873578303E-15 | 6 | ≈ 2.7397747156605E-15 |
cable length (US) | x units |
---|---|
1 | ≈ 2.1899610817284 × 1015 |
4.5662911927676 × 10-16 | ≈ 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 …) |