Convert 42 Miles per Hour to Kilometers per Hour

How fast is 42 miles per hour? What is 42 miles per hour in kilometers per hour? 42 mph to km/h conversion.
Amount
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42 Miles per Hour =
67.592448 Kilometers per Hour
exact result
Decimal places
Result in Plain English
42 miles per hour is equal to about 67.6 kilometers per hour.
In Scientific Notation
42 miles per hour
= 4.2 x 101 miles per hour
≈ 6.75924 x 101 kilometers per hour
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.
Common abbreviations: mph, mi/h
Kilometers per Hour
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.
Common abbreviations: km/h, kmph, km/hr, km/hour
Miles per Hour to Kilometers per Hour Conversions
results may be rounded
mph km/h
42.00 67.592
42.01 67.609
42.02 67.625
42.03 67.641
42.04 67.657
42.05 67.673
42.06 67.689
42.07 67.705
42.08 67.721
42.09 67.737
42.10 67.753
42.11 67.769
42.12 67.786
42.13 67.802
42.14 67.818
42.15 67.834
42.16 67.850
42.17 67.866
42.18 67.882
42.19 67.898
42.20 67.914
42.21 67.930
42.22 67.947
42.23 67.963
42.24 67.979
42.25 67.995
42.26 68.011
42.27 68.027
42.28 68.043
42.29 68.059
42.30 68.075
42.31 68.091
42.32 68.107
42.33 68.124
mph km/h
42.34 68.140
42.35 68.156
42.36 68.172
42.37 68.188
42.38 68.204
42.39 68.220
42.40 68.236
42.41 68.252
42.42 68.268
42.43 68.284
42.44 68.301
42.45 68.317
42.46 68.333
42.47 68.349
42.48 68.365
42.49 68.381
42.50 68.397
42.51 68.413
42.52 68.429
42.53 68.445
42.54 68.461
42.55 68.478
42.56 68.494
42.57 68.510
42.58 68.526
42.59 68.542
42.60 68.558
42.61 68.574
42.62 68.590
42.63 68.606
42.64 68.622
42.65 68.639
42.66 68.655
42.67 68.671
mph km/h
42.68 68.687
42.69 68.703
42.70 68.719
42.71 68.735
42.72 68.751
42.73 68.767
42.74 68.783
42.75 68.799
42.76 68.816
42.77 68.832
42.78 68.848
42.79 68.864
42.80 68.880
42.81 68.896
42.82 68.912
42.83 68.928
42.84 68.944
42.85 68.960
42.86 68.976
42.87 68.993
42.88 69.009
42.89 69.025
42.90 69.041
42.91 69.057
42.92 69.073
42.93 69.089
42.94 69.105
42.95 69.121
42.96 69.137
42.97 69.154
42.98 69.170
42.99 69.186
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