Convert 1 Kilometer per Hour to Miles per Hour

How fast is 1 kilometer per hour? What is 1 kilometer per hour in miles per hour? 1 km/h to mph conversion.
Amount
From
To
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1 Kilometer per Hour ≈
0.62137119 Miles per Hour
result rounded
Decimal places
Result in Plain English
1 kilometer per hour is equal to about 0.621 miles per hour.
To a Percentage
1 kilometer per hour ≈ 62.1% of a mile per hour.
In Scientific Notation
1 kilometer per hour
= 1 x 100 kilometers per hour
≈ 6.21371 x 10-1 miles per hour
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
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 to Miles per Hour Conversions
results may be rounded
km/h mph
1.00 0.62137
1.01 0.62758
1.02 0.63380
1.03 0.64001
1.04 0.64623
1.05 0.65244
1.06 0.65865
1.07 0.66487
1.08 0.67108
1.09 0.67729
1.10 0.68351
1.11 0.68972
1.12 0.69594
1.13 0.70215
1.14 0.70836
1.15 0.71458
1.16 0.72079
1.17 0.72700
1.18 0.73322
1.19 0.73943
1.20 0.74565
1.21 0.75186
1.22 0.75807
1.23 0.76429
1.24 0.77050
1.25 0.77671
1.26 0.78293
1.27 0.78914
1.28 0.79536
1.29 0.80157
1.30 0.80778
1.31 0.81400
1.32 0.82021
1.33 0.82642
km/h mph
1.34 0.83264
1.35 0.83885
1.36 0.84506
1.37 0.85128
1.38 0.85749
1.39 0.86371
1.40 0.86992
1.41 0.87613
1.42 0.88235
1.43 0.88856
1.44 0.89477
1.45 0.90099
1.46 0.90720
1.47 0.91342
1.48 0.91963
1.49 0.92584
1.50 0.93206
1.51 0.93827
1.52 0.94448
1.53 0.95070
1.54 0.95691
1.55 0.96313
1.56 0.96934
1.57 0.97555
1.58 0.98177
1.59 0.98798
1.60 0.99419
1.61 1.0004
1.62 1.0066
1.63 1.0128
1.64 1.0190
1.65 1.0253
1.66 1.0315
1.67 1.0377
km/h mph
1.68 1.0439
1.69 1.0501
1.70 1.0563
1.71 1.0625
1.72 1.0688
1.73 1.0750
1.74 1.0812
1.75 1.0874
1.76 1.0936
1.77 1.0998
1.78 1.1060
1.79 1.1123
1.80 1.1185
1.81 1.1247
1.82 1.1309
1.83 1.1371
1.84 1.1433
1.85 1.1495
1.86 1.1558
1.87 1.1620
1.88 1.1682
1.89 1.1744
1.90 1.1806
1.91 1.1868
1.92 1.1930
1.93 1.1992
1.94 1.2055
1.95 1.2117
1.96 1.2179
1.97 1.2241
1.98 1.2303
1.99 1.2365