Convert 21 Kilometers per Hour to Miles per Hour

How fast is 21 kilometers per hour? What is 21 kilometers per hour in miles per hour? 21 km/h to mph conversion.
21 Kilometers per Hour =
13.048795 Miles per Hour
(rounded to 8 digits)
A kilometer per hour is a unit of speed. Something traveling at one kilometer per hour is traveling about 0.278 meters per second, or about 0.621 miles per hour.
A mile per hour is a unit of speed commonly used in the United States. It is equal to exactly 1.609344 kilometers per hour.
Kilometers per Hour to Miles per Hour Conversions
(some results rounded)
km/h mph
21.00 13.049
21.01 13.055
21.02 13.061
21.03 13.067
21.04 13.074
21.05 13.080
21.06 13.086
21.07 13.092
21.08 13.099
21.09 13.105
21.10 13.111
21.11 13.117
21.12 13.123
21.13 13.130
21.14 13.136
21.15 13.142
21.16 13.148
21.17 13.154
21.18 13.161
21.19 13.167
21.20 13.173
21.21 13.179
21.22 13.185
21.23 13.192
21.24 13.198
km/h mph
21.25 13.204
21.26 13.210
21.27 13.217
21.28 13.223
21.29 13.229
21.30 13.235
21.31 13.241
21.32 13.248
21.33 13.254
21.34 13.260
21.35 13.266
21.36 13.272
21.37 13.279
21.38 13.285
21.39 13.291
21.40 13.297
21.41 13.304
21.42 13.310
21.43 13.316
21.44 13.322
21.45 13.328
21.46 13.335
21.47 13.341
21.48 13.347
21.49 13.353
km/h mph
21.50 13.359
21.51 13.366
21.52 13.372
21.53 13.378
21.54 13.384
21.55 13.391
21.56 13.397
21.57 13.403
21.58 13.409
21.59 13.415
21.60 13.422
21.61 13.428
21.62 13.434
21.63 13.440
21.64 13.446
21.65 13.453
21.66 13.459
21.67 13.465
21.68 13.471
21.69 13.478
21.70 13.484
21.71 13.490
21.72 13.496
21.73 13.502
21.74 13.509
km/h mph
21.75 13.515
21.76 13.521
21.77 13.527
21.78 13.533
21.79 13.540
21.80 13.546
21.81 13.552
21.82 13.558
21.83 13.565
21.84 13.571
21.85 13.577
21.86 13.583
21.87 13.589
21.88 13.596
21.89 13.602
21.90 13.608
21.91 13.614
21.92 13.620
21.93 13.627
21.94 13.633
21.95 13.639
21.96 13.645
21.97 13.652
21.98 13.658
21.99 13.664