| knot | 1 kn | 2 kn | 3 kn | 4 kn | 5 kn | 6 kn | 7 kn | 8 kn | 9 kn | 10 kn | 11 kn | 12 kn | 13 kn | 14 kn | 15 kn | 16 kn | 17 kn | 18 kn | 19 kn | 20 kn | 21 kn | 22 kn | 23 kn | 24 kn | 25 kn | 26 kn | 27 kn | 28 kn | 29 kn | 30 kn | 31 kn | 32 kn | 33 kn | 34 kn | 35 kn | 36 kn | 37 kn | 38 kn | 39 kn | 40 kn | 41 kn | 42 kn | 43 kn | 44 kn | 45 kn | 46 kn | 47 kn | 48 kn | 49 kn | 50 kn | 51 kn | 52 kn | 53 kn | 54 kn | 55 kn | 56 kn | 57 kn | 58 kn | 59 kn | 60 kn | 61 kn | 62 kn | 63 kn | 64 kn | 65 kn | 66 kn | 67 kn | 68 kn | 69 kn | 70 kn | 71 kn | 72 kn | 73 kn | 74 kn | 75 kn | 76 kn | 77 kn | 78 kn | 79 kn | 80 kn | 81 kn | 82 kn | 83 kn | 84 kn | 85 kn | 86 kn | 87 kn | 88 kn | 89 kn | 90 kn | 91 kn | 92 kn | 93 kn | 94 kn | 95 kn | 96 kn | 97 kn | 98 kn | 99 kn | 100 kn |
| yard per hour | 2,025.3718285 ydph | 4,050.7436570 ydph | 6,076.1154856 ydph | 8,101.4873141 ydph | 10,126.8591426 ydph | 12,152.2309711 ydph | 14,177.6027997 ydph | 16,202.9746282 ydph | 18,228.3464567 ydph | 20,253.7182852 ydph | 22,279.0901137 ydph | 24,304.4619423 ydph | 26,329.8337708 ydph | 28,355.2055993 ydph | 30,380.5774278 ydph | 32,405.9492563 ydph | 34,431.3210849 ydph | 36,456.6929134 ydph | 38,482.0647419 ydph | 40,507.4365704 ydph | 42,532.8083990 ydph | 44,558.1802275 ydph | 46,583.5520560 ydph | 48,608.9238845 ydph | 50,634.2957130 ydph | 52,659.6675416 ydph | 54,685.0393701 ydph | 56,710.4111986 ydph | 58,735.7830271 ydph | 60,761.1548556 ydph | 62,786.5266842 ydph | 64,811.8985127 ydph | 66,837.2703412 ydph | 68,862.6421697 ydph | 70,888.0139983 ydph | 72,913.3858268 ydph | 74,938.7576553 ydph | 76,964.1294838 ydph | 78,989.5013123 ydph | 81,014.8731409 ydph | 83,040.2449694 ydph | 85,065.6167979 ydph | 87,090.9886264 ydph | 89,116.3604549 ydph | 91,141.7322835 ydph | 93,167.1041120 ydph | 95,192.4759405 ydph | 97,217.8477690 ydph | 99,243.2195976 ydph | 101,268.5914261 ydph | 103,293.9632546 ydph | 105,319.3350831 ydph | 107,344.7069116 ydph | 109,370.0787402 ydph | 111,395.4505687 ydph | 113,420.8223972 ydph | 115,446.1942257 ydph | 117,471.5660542 ydph | 119,496.9378828 ydph | 121,522.3097113 ydph | 123,547.6815398 ydph | 125,573.0533683 ydph | 127,598.4251969 ydph | 129,623.7970254 ydph | 131,649.1688539 ydph | 133,674.5406824 ydph | 135,699.9125109 ydph | 137,725.2843395 ydph | 139,750.6561680 ydph | 141,776.0279965 ydph | 143,801.3998250 ydph | 145,826.7716535 ydph | 147,852.1434821 ydph | 149,877.5153106 ydph | 151,902.8871391 ydph | 153,928.2589676 ydph | 155,953.6307962 ydph | 157,979.0026247 ydph | 160,004.3744532 ydph | 162,029.7462817 ydph | 164,055.1181102 ydph | 166,080.4899388 ydph | 168,105.8617673 ydph | 170,131.2335958 ydph | 172,156.6054243 ydph | 174,181.9772528 ydph | 176,207.3490814 ydph | 178,232.7209099 ydph | 180,258.0927384 ydph | 182,283.4645669 ydph | 184,308.8363955 ydph | 186,334.2082240 ydph | 188,359.5800525 ydph | 190,384.9518810 ydph | 192,410.3237095 ydph | 194,435.6955381 ydph | 196,461.0673666 ydph | 198,486.4391951 ydph | 200,511.8110236 ydph | 202,537.1828521 ydph |
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 hour | knots | yards per hour |
|---|---|---|---|
| 1 | = 2025.3718285214 | 6 | = 12152.230971129 |
| 2 | = 4050.7436570429 | 7 | = 14177.60279965 |
| 3 | = 6076.1154855643 | 8 | = 16202.974628171 |
| 4 | = 8101.4873140857 | 9 | = 18228.346456693 |
| 5 | = 10126.859142607 | 10 | = 20253.718285214 |
Yards per hour (abbreviated mph, YDPH or yd/h) is an imperial and United States customary unit of speed expressing the number of statute yards covered in one hour.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| yard per hour | ydph | ≡ 1 yd/h | = 0.000254 m/s | Imperial/US |
| yards per hour | knots | yards per hour | knots |
|---|---|---|---|
| 1 | = 0.00049373650107991 | 6 | = 0.0029624190064795 |
| 2 | = 0.00098747300215983 | 7 | = 0.0034561555075594 |
| 3 | = 0.0014812095032397 | 8 | = 0.0039498920086393 |
| 4 | = 0.0019749460043197 | 9 | = 0.0044436285097192 |
| 5 | = 0.0024686825053996 | 10 | = 0.0049373650107991 |
| knots | yards per hour |
|---|---|
| 1 | = 2,025.3718285 |
| 0.0004937 | = 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 …) |