Convert 1 Mile per Hour to Kilometers per Hour

How fast is 1 mile per hour? What is 1 mile per hour in kilometers per hour? 1 mph to km/h conversion.
Amount
From
To
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1 Mile per Hour =
1.609344 Kilometers per Hour
exact result
Decimal places
Result in Plain English
1 mile per hour is equal to about 1.61 kilometers per hour.
In Scientific Notation
1 mile per hour
= 1 x 100 miles per hour
≈ 1.60934 x 100 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
1.00 1.6093
1.01 1.6254
1.02 1.6415
1.03 1.6576
1.04 1.6737
1.05 1.6898
1.06 1.7059
1.07 1.7220
1.08 1.7381
1.09 1.7542
1.10 1.7703
1.11 1.7864
1.12 1.8025
1.13 1.8186
1.14 1.8347
1.15 1.8507
1.16 1.8668
1.17 1.8829
1.18 1.8990
1.19 1.9151
1.20 1.9312
1.21 1.9473
1.22 1.9634
1.23 1.9795
1.24 1.9956
1.25 2.0117
1.26 2.0278
1.27 2.0439
1.28 2.0600
1.29 2.0761
1.30 2.0921
1.31 2.1082
1.32 2.1243
1.33 2.1404
mph km/h
1.34 2.1565
1.35 2.1726
1.36 2.1887
1.37 2.2048
1.38 2.2209
1.39 2.2370
1.40 2.2531
1.41 2.2692
1.42 2.2853
1.43 2.3014
1.44 2.3175
1.45 2.3335
1.46 2.3496
1.47 2.3657
1.48 2.3818
1.49 2.3979
1.50 2.4140
1.51 2.4301
1.52 2.4462
1.53 2.4623
1.54 2.4784
1.55 2.4945
1.56 2.5106
1.57 2.5267
1.58 2.5428
1.59 2.5589
1.60 2.5750
1.61 2.5910
1.62 2.6071
1.63 2.6232
1.64 2.6393
1.65 2.6554
1.66 2.6715
1.67 2.6876
mph km/h
1.68 2.7037
1.69 2.7198
1.70 2.7359
1.71 2.7520
1.72 2.7681
1.73 2.7842
1.74 2.8003
1.75 2.8164
1.76 2.8324
1.77 2.8485
1.78 2.8646
1.79 2.8807
1.80 2.8968
1.81 2.9129
1.82 2.9290
1.83 2.9451
1.84 2.9612
1.85 2.9773
1.86 2.9934
1.87 3.0095
1.88 3.0256
1.89 3.0417
1.90 3.0578
1.91 3.0738
1.92 3.0899
1.93 3.1060
1.94 3.1221
1.95 3.1382
1.96 3.1543
1.97 3.1704
1.98 3.1865
1.99 3.2026