| yard per second | 1 ydps | 2 ydps | 3 ydps | 4 ydps | 5 ydps | 6 ydps | 7 ydps | 8 ydps | 9 ydps | 10 ydps | 11 ydps | 12 ydps | 13 ydps | 14 ydps | 15 ydps | 16 ydps | 17 ydps | 18 ydps | 19 ydps | 20 ydps | 21 ydps | 22 ydps | 23 ydps | 24 ydps | 25 ydps | 26 ydps | 27 ydps | 28 ydps | 29 ydps | 30 ydps | 31 ydps | 32 ydps | 33 ydps | 34 ydps | 35 ydps | 36 ydps | 37 ydps | 38 ydps | 39 ydps | 40 ydps | 41 ydps | 42 ydps | 43 ydps | 44 ydps | 45 ydps | 46 ydps | 47 ydps | 48 ydps | 49 ydps | 50 ydps | 51 ydps | 52 ydps | 53 ydps | 54 ydps | 55 ydps | 56 ydps | 57 ydps | 58 ydps | 59 ydps | 60 ydps | 61 ydps | 62 ydps | 63 ydps | 64 ydps | 65 ydps | 66 ydps | 67 ydps | 68 ydps | 69 ydps | 70 ydps | 71 ydps | 72 ydps | 73 ydps | 74 ydps | 75 ydps | 76 ydps | 77 ydps | 78 ydps | 79 ydps | 80 ydps | 81 ydps | 82 ydps | 83 ydps | 84 ydps | 85 ydps | 86 ydps | 87 ydps | 88 ydps | 89 ydps | 90 ydps | 91 ydps | 92 ydps | 93 ydps | 94 ydps | 95 ydps | 96 ydps | 97 ydps | 98 ydps | 99 ydps | 100 ydps |
| knot | 1.7774514 kn | 3.5549028 kn | 5.3323542 kn | 7.1098056 kn | 8.8872570 kn | 10.6647084 kn | 12.4421598 kn | 14.2196112 kn | 15.9970626 kn | 17.7745140 kn | 19.5519654 kn | 21.3294168 kn | 23.1068683 kn | 24.8843197 kn | 26.6617711 kn | 28.4392225 kn | 30.2166739 kn | 31.9941253 kn | 33.7715767 kn | 35.5490281 kn | 37.3264795 kn | 39.1039309 kn | 40.8813823 kn | 42.6588337 kn | 44.4362851 kn | 46.2137365 kn | 47.9911879 kn | 49.7686393 kn | 51.5460907 kn | 53.3235421 kn | 55.1009935 kn | 56.8784449 kn | 58.6558963 kn | 60.4333477 kn | 62.2107991 kn | 63.9882505 kn | 65.7657019 kn | 67.5431533 kn | 69.3206048 kn | 71.0980562 kn | 72.8755076 kn | 74.6529590 kn | 76.4304104 kn | 78.2078618 kn | 79.9853132 kn | 81.7627646 kn | 83.5402160 kn | 85.3176674 kn | 87.0951188 kn | 88.8725702 kn | 90.6500216 kn | 92.4274730 kn | 94.2049244 kn | 95.9823758 kn | 97.7598272 kn | 99.5372786 kn | 101.3147300 kn | 103.0921814 kn | 104.8696328 kn | 106.6470842 kn | 108.4245356 kn | 110.2019870 kn | 111.9794384 kn | 113.7568898 kn | 115.5343413 kn | 117.3117927 kn | 119.0892441 kn | 120.8666955 kn | 122.6441469 kn | 124.4215983 kn | 126.1990497 kn | 127.9765011 kn | 129.7539525 kn | 131.5314039 kn | 133.3088553 kn | 135.0863067 kn | 136.8637581 kn | 138.6412095 kn | 140.4186609 kn | 142.1961123 kn | 143.9735637 kn | 145.7510151 kn | 147.5284665 kn | 149.3059179 kn | 151.0833693 kn | 152.8608207 kn | 154.6382721 kn | 156.4157235 kn | 158.1931749 kn | 159.9706263 kn | 161.7480778 kn | 163.5255292 kn | 165.3029806 kn | 167.0804320 kn | 168.8578834 kn | 170.6353348 kn | 172.4127862 kn | 174.1902376 kn | 175.9676890 kn | 177.7451404 kn |
Yards per second (abbreviated mph, YDPS or yard/s) is an imperial and United States customary unit of speed expressing the number of statute yard covered in one second.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| yard per second | ydps | ≡ 1 yd/s | = 0.9144 m/s | Imperial/US |
| yards per second | knots | yards per second | knots |
|---|---|---|---|
| 1 | = 1.7774514038877 | 6 | = 10.664708423326 |
| 2 | = 3.5549028077754 | 7 | = 12.442159827214 |
| 3 | = 5.3323542116631 | 8 | = 14.219611231102 |
| 4 | = 7.1098056155508 | 9 | = 15.997062634989 |
| 5 | = 8.8872570194384 | 10 | = 17.774514038877 |
The knot (/nɒt/) is a unit of speed equal to one nautical mile (1.852 km) per hour, approximately 1.15078 mph. The ISO Standard symbol for the knot is kn. The same symbol is preferred by the Institute of Electrical and Electronics Engineers (IEEE); kt is also common.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| knot | kn | ≡ 1 nmi/h = 1.852 km/h = 1852m/3600s | = 0.514444444 m/s | Other Speed |
| knots | yards per second | knots | yards per second |
|---|---|---|---|
| 1 | = 0.5626032857004 | 6 | = 3.3756197142024 |
| 2 | = 1.1252065714008 | 7 | = 3.9382229999028 |
| 3 | = 1.6878098571012 | 8 | = 4.5008262856032 |
| 4 | = 2.2504131428016 | 9 | = 5.0634295713036 |
| 5 | = 2.813016428502 | 10 | = 5.626032857004 |
| yards per second | knots |
|---|---|
| 1 | = 1.7774514 |
| 0.5626033 | = 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 …) |