Mile per Hour to Knot Conversion Chart
This chart converts Mile per Hour (mph) to Knot (kn) using the factor 0.86897699. One mph equals 0.86897699 kn; one kn equals 1.1507785 mph.
kn = mph × 0.868977
| mph | kn |
|---|---|
| 5 | 4.3449 |
| 10 | 8.6898 |
| 15 | 13.0347 |
| 20 | 17.3795 |
| 25 | 21.7244 |
| 30 | 26.0693 |
| 35 | 30.4142 |
| 40 | 34.7591 |
| 45 | 39.104 |
| 50 | 43.4488 |
| 55 | 47.7937 |
| 60 | 52.1386 |
| 65 | 56.4835 |
| 70 | 60.8284 |
| 75 | 65.1733 |
| 80 | 69.5182 |
| 85 | 73.863 |
| 90 | 78.2079 |
| 95 | 82.5528 |
| 100 | 86.8977 |
| 105 | 91.2426 |
| 110 | 95.5875 |
| 115 | 99.9324 |
| 120 | 104.2772 |
| 125 | 108.6221 |
| 130 | 112.967 |
| 135 | 117.3119 |
| 140 | 121.6568 |
| 145 | 126.0017 |
| 150 | 130.3465 |
| 155 | 134.6914 |
| 160 | 139.0363 |
| 165 | 143.3812 |
| 170 | 147.7261 |
| 175 | 152.071 |
| 180 | 156.4159 |
| 185 | 160.7607 |
| 190 | 165.1056 |
| 195 | 169.4505 |
| 200 | 173.7954 |
| 205 | 178.1403 |
| 210 | 182.4852 |
| 215 | 186.8301 |
| 220 | 191.1749 |
| 225 | 195.5198 |
| 230 | 199.8647 |
| 235 | 204.2096 |
| 240 | 208.5545 |
| 245 | 212.8994 |
| 250 | 217.2442 |
| mph | kn |
|---|---|
| 255 | 221.5891 |
| 260 | 225.934 |
| 265 | 230.2789 |
| 270 | 234.6238 |
| 275 | 238.9687 |
| 280 | 243.3136 |
| 285 | 247.6584 |
| 290 | 252.0033 |
| 295 | 256.3482 |
| 300 | 260.6931 |
| 305 | 265.038 |
| 310 | 269.3829 |
| 315 | 273.7278 |
| 320 | 278.0726 |
| 325 | 282.4175 |
| 330 | 286.7624 |
| 335 | 291.1073 |
| 340 | 295.4522 |
| 345 | 299.7971 |
| 350 | 304.1419 |
| 355 | 308.4868 |
| 360 | 312.8317 |
| 365 | 317.1766 |
| 370 | 321.5215 |
| 375 | 325.8664 |
| 380 | 330.2113 |
| 385 | 334.5561 |
| 390 | 338.901 |
| 395 | 343.2459 |
| 400 | 347.5908 |
| 405 | 351.9357 |
| 410 | 356.2806 |
| 415 | 360.6255 |
| 420 | 364.9703 |
| 425 | 369.3152 |
| 430 | 373.6601 |
| 435 | 378.005 |
| 440 | 382.3499 |
| 445 | 386.6948 |
| 450 | 391.0396 |
| 455 | 395.3845 |
| 460 | 399.7294 |
| 465 | 404.0743 |
| 470 | 408.4192 |
| 475 | 412.7641 |
| 480 | 417.109 |
| 485 | 421.4538 |
| 490 | 425.7987 |
| 495 | 430.1436 |
| 500 | 434.4885 |
How to use this chart
Find the mph value in the left column and read its kn equivalent on the right. Every row uses the same conversion factor, so the printable table is suitable for quick reference without recalculating each value.
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