Convert Feet per second to Meters per second
Speed Converter
Easily convert between Kilometers per Hour (km/h), Miles per Hour (mph), Meters per Second (m/s), Feet per Second (ft/s), Knots (kt), and Mach. Whether you're measuring car speed, aircraft velocity, or physics experiment values, this tool gives you fast and accurate conversions.
Why Use It?
- Ideal for travel, sports timing, aeronautics, and scientific calculations.
- Converts between metric and imperial speed units.
- Accurate to four decimal places.
- Great for students, pilots, athletes, and engineers alike.
Popular Conversions
- Kilometers per Hour to Miles per Hour
- Miles per Hour to Kilometers per Hour
- Meters per Second to Feet per Second
- Feet per Second to Meters per Second
- Knots to Miles per Hour
- Miles per Hour to Knots
Common Speed Units and Their Uses
Kilometers per Hour (km/h)
Common for road speeds worldwide.
Miles per Hour (mph)
Used in U.S./UK for road speeds.
Meters per Second (m/s)
SI unit, science and engineering.
Feet per Second (ft/s)
Used in ballistics and physics.
Knots (kt)
Maritime and aviation speed.
Mach
Relative to speed of sound.
Real-World Use Cases for Speed Conversion
Travel
Convert car or bike speeds while abroad.
Aviation & Marine
Standardize speeds in navigation and transportation.
Athletics
Analyze race speeds and training performance.
Physics & Engineering
Solve speed-related problems in technical fields.
Aerospace
Calculate and compare speeds near the sound barrier.
Frequently Asked Questions
What is Mach speed?
Mach is a ratio comparing an object's speed to the speed of sound in air. Mach 1 equals the speed of sound (approx. 343 m/s or 1,235 km/h) at sea level under standard atmospheric conditions.
How many mph is 100 km/h?
100 kilometers per hour is approximately 62.1371 miles per hour.
Why do airplanes use knots instead of km/h or mph?
Knots are based on nautical miles, which relate closely to lines of latitude and longitude. This makes them especially useful for navigation over the Earth's curved surface.
Are m/s and km/h interchangeable?
They measure the same quantity (speed), but 1 m/s = 3.6 km/h. So, they are not numerically equivalent and require conversion.
Feet per second (ft/s) to Meters per second (m/s) Conversion Table
| Feet per second (ft/s) | Meters per second (m/s) |
|---|---|
| 1 | 0.305 |
| 2 | 0.61 |
| 3 | 0.914 |
| 4 | 1.219 |
| 5 | 1.524 |
| 6 | 1.829 |
| 7 | 2.134 |
| 8 | 2.438 |
| 9 | 2.743 |
| 10 | 3.048 |
| 11 | 3.353 |
| 12 | 3.658 |
| 13 | 3.962 |
| 14 | 4.267 |
| 15 | 4.572 |
| 16 | 4.877 |
| 17 | 5.182 |
| 18 | 5.486 |
| 19 | 5.791 |
| 20 | 6.096 |
| 21 | 6.401 |
| 22 | 6.706 |
| 23 | 7.01 |
| 24 | 7.315 |
| 25 | 7.62 |
| 26 | 7.925 |
| 27 | 8.23 |
| 28 | 8.534 |
| 29 | 8.839 |
| 30 | 9.144 |
| 31 | 9.449 |
| 32 | 9.754 |
| 33 | 10.058 |
| 34 | 10.363 |
| 35 | 10.668 |
| 36 | 10.973 |
| 37 | 11.278 |
| 38 | 11.582 |
| 39 | 11.887 |
| 40 | 12.192 |
| 41 | 12.497 |
| 42 | 12.802 |
| 43 | 13.106 |
| 44 | 13.411 |
| 45 | 13.716 |
| 46 | 14.021 |
| 47 | 14.326 |
| 48 | 14.63 |
| 49 | 14.935 |
| 50 | 15.24 |
| 51 | 15.545 |
| 52 | 15.85 |
| 53 | 16.154 |
| 54 | 16.459 |
| 55 | 16.764 |
| 56 | 17.069 |
| 57 | 17.374 |
| 58 | 17.678 |
| 59 | 17.983 |
| 60 | 18.288 |
| 61 | 18.593 |
| 62 | 18.898 |
| 63 | 19.202 |
| 64 | 19.507 |
| 65 | 19.812 |
| 66 | 20.117 |
| 67 | 20.422 |
| 68 | 20.726 |
| 69 | 21.031 |
| 70 | 21.336 |
| 71 | 21.641 |
| 72 | 21.946 |
| 73 | 22.25 |
| 74 | 22.555 |
| 75 | 22.86 |
| 76 | 23.165 |
| 77 | 23.47 |
| 78 | 23.774 |
| 79 | 24.079 |
| 80 | 24.384 |
| 81 | 24.689 |
| 82 | 24.994 |
| 83 | 25.298 |
| 84 | 25.603 |
| 85 | 25.908 |
| 86 | 26.213 |
| 87 | 26.518 |
| 88 | 26.822 |
| 89 | 27.127 |
| 90 | 27.432 |
| 91 | 27.737 |
| 92 | 28.042 |
| 93 | 28.346 |
| 94 | 28.651 |
| 95 | 28.956 |
| 96 | 29.261 |
| 97 | 29.566 |
| 98 | 29.87 |
| 99 | 30.175 |
| 100 | 30.48 |
| 101 | 30.785 |
| 102 | 31.09 |
| 103 | 31.394 |
| 104 | 31.699 |
| 105 | 32.004 |
| 106 | 32.309 |
| 107 | 32.614 |
| 108 | 32.918 |
| 109 | 33.223 |
| 110 | 33.528 |
| 111 | 33.833 |
| 112 | 34.138 |
| 113 | 34.442 |
| 114 | 34.747 |
| 115 | 35.052 |
| 116 | 35.357 |
| 117 | 35.662 |
| 118 | 35.966 |
| 119 | 36.271 |
| 120 | 36.576 |
| 121 | 36.881 |
| 122 | 37.186 |
| 123 | 37.49 |
| 124 | 37.795 |
| 125 | 38.1 |
| Feet per second (ft/s) | Meters per second (m/s) |
|---|---|
| 126 | 38.405 |
| 127 | 38.71 |
| 128 | 39.014 |
| 129 | 39.319 |
| 130 | 39.624 |
| 131 | 39.929 |
| 132 | 40.234 |
| 133 | 40.538 |
| 134 | 40.843 |
| 135 | 41.148 |
| 136 | 41.453 |
| 137 | 41.758 |
| 138 | 42.062 |
| 139 | 42.367 |
| 140 | 42.672 |
| 141 | 42.977 |
| 142 | 43.282 |
| 143 | 43.586 |
| 144 | 43.891 |
| 145 | 44.196 |
| 146 | 44.501 |
| 147 | 44.806 |
| 148 | 45.11 |
| 149 | 45.415 |
| 150 | 45.72 |
| 151 | 46.025 |
| 152 | 46.33 |
| 153 | 46.634 |
| 154 | 46.939 |
| 155 | 47.244 |
| 156 | 47.549 |
| 157 | 47.854 |
| 158 | 48.158 |
| 159 | 48.463 |
| 160 | 48.768 |
| 161 | 49.073 |
| 162 | 49.378 |
| 163 | 49.682 |
| 164 | 49.987 |
| 165 | 50.292 |
| 166 | 50.597 |
| 167 | 50.902 |
| 168 | 51.206 |
| 169 | 51.511 |
| 170 | 51.816 |
| 171 | 52.121 |
| 172 | 52.426 |
| 173 | 52.73 |
| 174 | 53.035 |
| 175 | 53.34 |
| 176 | 53.645 |
| 177 | 53.95 |
| 178 | 54.254 |
| 179 | 54.559 |
| 180 | 54.864 |
| 181 | 55.169 |
| 182 | 55.474 |
| 183 | 55.778 |
| 184 | 56.083 |
| 185 | 56.388 |
| 186 | 56.693 |
| 187 | 56.998 |
| 188 | 57.302 |
| 189 | 57.607 |
| 190 | 57.912 |
| 191 | 58.217 |
| 192 | 58.522 |
| 193 | 58.826 |
| 194 | 59.131 |
| 195 | 59.436 |
| 196 | 59.741 |
| 197 | 60.046 |
| 198 | 60.35 |
| 199 | 60.655 |
| 200 | 60.96 |
| 201 | 61.265 |
| 202 | 61.57 |
| 203 | 61.874 |
| 204 | 62.179 |
| 205 | 62.484 |
| 206 | 62.789 |
| 207 | 63.094 |
| 208 | 63.398 |
| 209 | 63.703 |
| 210 | 64.008 |
| 211 | 64.313 |
| 212 | 64.618 |
| 213 | 64.922 |
| 214 | 65.227 |
| 215 | 65.532 |
| 216 | 65.837 |
| 217 | 66.142 |
| 218 | 66.446 |
| 219 | 66.751 |
| 220 | 67.056 |
| 221 | 67.361 |
| 222 | 67.666 |
| 223 | 67.97 |
| 224 | 68.275 |
| 225 | 68.58 |
| 226 | 68.885 |
| 227 | 69.19 |
| 228 | 69.494 |
| 229 | 69.799 |
| 230 | 70.104 |
| 231 | 70.409 |
| 232 | 70.714 |
| 233 | 71.018 |
| 234 | 71.323 |
| 235 | 71.628 |
| 236 | 71.933 |
| 237 | 72.238 |
| 238 | 72.542 |
| 239 | 72.847 |
| 240 | 73.152 |
| 241 | 73.457 |
| 242 | 73.762 |
| 243 | 74.066 |
| 244 | 74.371 |
| 245 | 74.676 |
| 246 | 74.981 |
| 247 | 75.286 |
| 248 | 75.59 |
| 249 | 75.895 |
| 250 | 76.2 |
| Feet per second (ft/s) | Meters per second (m/s) |
|---|---|
| 251 | 76.505 |
| 252 | 76.81 |
| 253 | 77.114 |
| 254 | 77.419 |
| 255 | 77.724 |
| 256 | 78.029 |
| 257 | 78.334 |
| 258 | 78.638 |
| 259 | 78.943 |
| 260 | 79.248 |
| 261 | 79.553 |
| 262 | 79.858 |
| 263 | 80.162 |
| 264 | 80.467 |
| 265 | 80.772 |
| 266 | 81.077 |
| 267 | 81.382 |
| 268 | 81.686 |
| 269 | 81.991 |
| 270 | 82.296 |
| 271 | 82.601 |
| 272 | 82.906 |
| 273 | 83.21 |
| 274 | 83.515 |
| 275 | 83.82 |
| 276 | 84.125 |
| 277 | 84.43 |
| 278 | 84.734 |
| 279 | 85.039 |
| 280 | 85.344 |
| 281 | 85.649 |
| 282 | 85.954 |
| 283 | 86.258 |
| 284 | 86.563 |
| 285 | 86.868 |
| 286 | 87.173 |
| 287 | 87.478 |
| 288 | 87.782 |
| 289 | 88.087 |
| 290 | 88.392 |
| 291 | 88.697 |
| 292 | 89.002 |
| 293 | 89.306 |
| 294 | 89.611 |
| 295 | 89.916 |
| 296 | 90.221 |
| 297 | 90.526 |
| 298 | 90.83 |
| 299 | 91.135 |
| 300 | 91.44 |
| 301 | 91.745 |
| 302 | 92.05 |
| 303 | 92.354 |
| 304 | 92.659 |
| 305 | 92.964 |
| 306 | 93.269 |
| 307 | 93.574 |
| 308 | 93.878 |
| 309 | 94.183 |
| 310 | 94.488 |
| 311 | 94.793 |
| 312 | 95.098 |
| 313 | 95.402 |
| 314 | 95.707 |
| 315 | 96.012 |
| 316 | 96.317 |
| 317 | 96.622 |
| 318 | 96.926 |
| 319 | 97.231 |
| 320 | 97.536 |
| 321 | 97.841 |
| 322 | 98.146 |
| 323 | 98.45 |
| 324 | 98.755 |
| 325 | 99.06 |
| 326 | 99.365 |
| 327 | 99.67 |
| 328 | 99.974 |
| 329 | 100.279 |
| 330 | 100.584 |
| 331 | 100.889 |
| 332 | 101.194 |
| 333 | 101.498 |
| 334 | 101.803 |
| 335 | 102.108 |
| 336 | 102.413 |
| 337 | 102.718 |
| 338 | 103.022 |
| 339 | 103.327 |
| 340 | 103.632 |
| 341 | 103.937 |
| 342 | 104.242 |
| 343 | 104.546 |
| 344 | 104.851 |
| 345 | 105.156 |
| 346 | 105.461 |
| 347 | 105.766 |
| 348 | 106.07 |
| 349 | 106.375 |
| 350 | 106.68 |
| 351 | 106.985 |
| 352 | 107.29 |
| 353 | 107.594 |
| 354 | 107.899 |
| 355 | 108.204 |
| 356 | 108.509 |
| 357 | 108.814 |
| 358 | 109.118 |
| 359 | 109.423 |
| 360 | 109.728 |
| 361 | 110.033 |
| 362 | 110.338 |
| 363 | 110.642 |
| 364 | 110.947 |
| 365 | 111.252 |
| 366 | 111.557 |
| 367 | 111.862 |
| 368 | 112.166 |
| 369 | 112.471 |
| 370 | 112.776 |
| 371 | 113.081 |
| 372 | 113.386 |
| 373 | 113.69 |
| 374 | 113.995 |
| 375 | 114.3 |
| Feet per second (ft/s) | Meters per second (m/s) |
|---|---|
| 376 | 114.605 |
| 377 | 114.91 |
| 378 | 115.214 |
| 379 | 115.519 |
| 380 | 115.824 |
| 381 | 116.129 |
| 382 | 116.434 |
| 383 | 116.738 |
| 384 | 117.043 |
| 385 | 117.348 |
| 386 | 117.653 |
| 387 | 117.958 |
| 388 | 118.262 |
| 389 | 118.567 |
| 390 | 118.872 |
| 391 | 119.177 |
| 392 | 119.482 |
| 393 | 119.786 |
| 394 | 120.091 |
| 395 | 120.396 |
| 396 | 120.701 |
| 397 | 121.006 |
| 398 | 121.31 |
| 399 | 121.615 |
| 400 | 121.92 |
| 401 | 122.225 |
| 402 | 122.53 |
| 403 | 122.834 |
| 404 | 123.139 |
| 405 | 123.444 |
| 406 | 123.749 |
| 407 | 124.054 |
| 408 | 124.358 |
| 409 | 124.663 |
| 410 | 124.968 |
| 411 | 125.273 |
| 412 | 125.578 |
| 413 | 125.882 |
| 414 | 126.187 |
| 415 | 126.492 |
| 416 | 126.797 |
| 417 | 127.102 |
| 418 | 127.406 |
| 419 | 127.711 |
| 420 | 128.016 |
| 421 | 128.321 |
| 422 | 128.626 |
| 423 | 128.93 |
| 424 | 129.235 |
| 425 | 129.54 |
| 426 | 129.845 |
| 427 | 130.15 |
| 428 | 130.454 |
| 429 | 130.759 |
| 430 | 131.064 |
| 431 | 131.369 |
| 432 | 131.674 |
| 433 | 131.978 |
| 434 | 132.283 |
| 435 | 132.588 |
| 436 | 132.893 |
| 437 | 133.198 |
| 438 | 133.502 |
| 439 | 133.807 |
| 440 | 134.112 |
| 441 | 134.417 |
| 442 | 134.722 |
| 443 | 135.026 |
| 444 | 135.331 |
| 445 | 135.636 |
| 446 | 135.941 |
| 447 | 136.246 |
| 448 | 136.55 |
| 449 | 136.855 |
| 450 | 137.16 |
| 451 | 137.465 |
| 452 | 137.77 |
| 453 | 138.074 |
| 454 | 138.379 |
| 455 | 138.684 |
| 456 | 138.989 |
| 457 | 139.294 |
| 458 | 139.598 |
| 459 | 139.903 |
| 460 | 140.208 |
| 461 | 140.513 |
| 462 | 140.818 |
| 463 | 141.122 |
| 464 | 141.427 |
| 465 | 141.732 |
| 466 | 142.037 |
| 467 | 142.342 |
| 468 | 142.646 |
| 469 | 142.951 |
| 470 | 143.256 |
| 471 | 143.561 |
| 472 | 143.866 |
| 473 | 144.17 |
| 474 | 144.475 |
| 475 | 144.78 |
| 476 | 145.085 |
| 477 | 145.39 |
| 478 | 145.694 |
| 479 | 145.999 |
| 480 | 146.304 |
| 481 | 146.609 |
| 482 | 146.914 |
| 483 | 147.218 |
| 484 | 147.523 |
| 485 | 147.828 |
| 486 | 148.133 |
| 487 | 148.438 |
| 488 | 148.742 |
| 489 | 149.047 |
| 490 | 149.352 |
| 491 | 149.657 |
| 492 | 149.962 |
| 493 | 150.266 |
| 494 | 150.571 |
| 495 | 150.876 |
| 496 | 151.181 |
| 497 | 151.486 |
| 498 | 151.79 |
| 499 | 152.095 |
| 500 | 152.4 |
