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MPH to km/h Converter
Convert miles per hour to kilometers per hour as you type, or km/h back to mph. Meters per second, knots and running pace are shown too.
mph
km/h
Step-by-step calculation
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How to use the MPH to km/h Converter
- Type a value in the Miles per hour box. The kilometers per hour result appears instantly.
- Going the other way? Type in the Kilometers per hour box, or press the ⇄ swap button to flip the direction.
- Set the precision with the decimal places menu.
- Copy the result with one click, or click any row in the tables below to load it.
Miles per hour to kilometers per hour formula
km/h = mph × 1.609344
- Take the speed in miles per hour.
- Multiply by
1.609344, the number of kilometers in one mile.
Example: 65 mph × 1.609344 = 104.61 km/h.
Reverse formula (km/h to mph): mph = km/h × 0.621371. Example: 100 km/h × 0.621371 = 62.14 mph.
Quick estimate: multiply by 1.6, or add 60%. 50 mph ≈ 50 + 30 = 80 km/h (exact: 80.47 km/h).
mph to km/h conversion table (1–100)
Click any row to load it into the converter.
Miles per hour to kilometers per hour
| Miles per hour | Kilometers per hour |
|---|---|
| 1 mph | 1.61 km/h |
| 2 mph | 3.22 km/h |
| 3 mph | 4.83 km/h |
| 4 mph | 6.44 km/h |
| 5 mph | 8.05 km/h |
| 6 mph | 9.66 km/h |
| 7 mph | 11.27 km/h |
| 8 mph | 12.87 km/h |
| 9 mph | 14.48 km/h |
| 10 mph | 16.09 km/h |
| 11 mph | 17.7 km/h |
| 12 mph | 19.31 km/h |
| 13 mph | 20.92 km/h |
| 14 mph | 22.53 km/h |
| 15 mph | 24.14 km/h |
| 16 mph | 25.75 km/h |
| 17 mph | 27.36 km/h |
| 18 mph | 28.97 km/h |
| 19 mph | 30.58 km/h |
| 20 mph | 32.19 km/h |
| 21 mph | 33.8 km/h |
| 22 mph | 35.41 km/h |
| 23 mph | 37.01 km/h |
| 24 mph | 38.62 km/h |
| 25 mph | 40.23 km/h |
| 26 mph | 41.84 km/h |
| 27 mph | 43.45 km/h |
| 28 mph | 45.06 km/h |
| 29 mph | 46.67 km/h |
| 30 mph | 48.28 km/h |
| 31 mph | 49.89 km/h |
| 32 mph | 51.5 km/h |
| 33 mph | 53.11 km/h |
| 34 mph | 54.72 km/h |
| 35 mph | 56.33 km/h |
| 36 mph | 57.94 km/h |
| 37 mph | 59.55 km/h |
| 38 mph | 61.16 km/h |
| 39 mph | 62.76 km/h |
| 40 mph | 64.37 km/h |
| 41 mph | 65.98 km/h |
| 42 mph | 67.59 km/h |
| 43 mph | 69.2 km/h |
| 44 mph | 70.81 km/h |
| 45 mph | 72.42 km/h |
| 46 mph | 74.03 km/h |
| 47 mph | 75.64 km/h |
| 48 mph | 77.25 km/h |
| 49 mph | 78.86 km/h |
| 50 mph | 80.47 km/h |
| 51 mph | 82.08 km/h |
| 52 mph | 83.69 km/h |
| 53 mph | 85.3 km/h |
| 54 mph | 86.9 km/h |
| 55 mph | 88.51 km/h |
| 56 mph | 90.12 km/h |
| 57 mph | 91.73 km/h |
| 58 mph | 93.34 km/h |
| 59 mph | 94.95 km/h |
| 60 mph | 96.56 km/h |
| 61 mph | 98.17 km/h |
| 62 mph | 99.78 km/h |
| 63 mph | 101.39 km/h |
| 64 mph | 103 km/h |
| 65 mph | 104.61 km/h |
| 66 mph | 106.22 km/h |
| 67 mph | 107.83 km/h |
| 68 mph | 109.44 km/h |
| 69 mph | 111.04 km/h |
| 70 mph | 112.65 km/h |
| 71 mph | 114.26 km/h |
| 72 mph | 115.87 km/h |
| 73 mph | 117.48 km/h |
| 74 mph | 119.09 km/h |
| 75 mph | 120.7 km/h |
| 76 mph | 122.31 km/h |
| 77 mph | 123.92 km/h |
| 78 mph | 125.53 km/h |
| 79 mph | 127.14 km/h |
| 80 mph | 128.75 km/h |
| 81 mph | 130.36 km/h |
| 82 mph | 131.97 km/h |
| 83 mph | 133.58 km/h |
| 84 mph | 135.18 km/h |
| 85 mph | 136.79 km/h |
| 86 mph | 138.4 km/h |
| 87 mph | 140.01 km/h |
| 88 mph | 141.62 km/h |
| 89 mph | 143.23 km/h |
| 90 mph | 144.84 km/h |
| 91 mph | 146.45 km/h |
| 92 mph | 148.06 km/h |
| 93 mph | 149.67 km/h |
| 94 mph | 151.28 km/h |
| 95 mph | 152.89 km/h |
| 96 mph | 154.5 km/h |
| 97 mph | 156.11 km/h |
| 98 mph | 157.72 km/h |
| 99 mph | 159.33 km/h |
| 100 mph | 160.93 km/h |
Kilometers per hour to miles per hour
| Kilometers per hour | Miles per hour |
|---|---|
| 1 km/h | 0.62 mph |
| 2 km/h | 1.24 mph |
| 3 km/h | 1.86 mph |
| 4 km/h | 2.49 mph |
| 5 km/h | 3.11 mph |
| 6 km/h | 3.73 mph |
| 7 km/h | 4.35 mph |
| 8 km/h | 4.97 mph |
| 9 km/h | 5.59 mph |
| 10 km/h | 6.21 mph |
| 11 km/h | 6.84 mph |
| 12 km/h | 7.46 mph |
| 13 km/h | 8.08 mph |
| 14 km/h | 8.7 mph |
| 15 km/h | 9.32 mph |
| 16 km/h | 9.94 mph |
| 17 km/h | 10.56 mph |
| 18 km/h | 11.18 mph |
| 19 km/h | 11.81 mph |
| 20 km/h | 12.43 mph |
| 21 km/h | 13.05 mph |
| 22 km/h | 13.67 mph |
| 23 km/h | 14.29 mph |
| 24 km/h | 14.91 mph |
| 25 km/h | 15.53 mph |
| 26 km/h | 16.16 mph |
| 27 km/h | 16.78 mph |
| 28 km/h | 17.4 mph |
| 29 km/h | 18.02 mph |
| 30 km/h | 18.64 mph |
| 31 km/h | 19.26 mph |
| 32 km/h | 19.88 mph |
| 33 km/h | 20.51 mph |
| 34 km/h | 21.13 mph |
| 35 km/h | 21.75 mph |
| 36 km/h | 22.37 mph |
| 37 km/h | 22.99 mph |
| 38 km/h | 23.61 mph |
| 39 km/h | 24.23 mph |
| 40 km/h | 24.85 mph |
| 41 km/h | 25.48 mph |
| 42 km/h | 26.1 mph |
| 43 km/h | 26.72 mph |
| 44 km/h | 27.34 mph |
| 45 km/h | 27.96 mph |
| 46 km/h | 28.58 mph |
| 47 km/h | 29.2 mph |
| 48 km/h | 29.83 mph |
| 49 km/h | 30.45 mph |
| 50 km/h | 31.07 mph |
| 51 km/h | 31.69 mph |
| 52 km/h | 32.31 mph |
| 53 km/h | 32.93 mph |
| 54 km/h | 33.55 mph |
| 55 km/h | 34.18 mph |
| 56 km/h | 34.8 mph |
| 57 km/h | 35.42 mph |
| 58 km/h | 36.04 mph |
| 59 km/h | 36.66 mph |
| 60 km/h | 37.28 mph |
| 61 km/h | 37.9 mph |
| 62 km/h | 38.53 mph |
| 63 km/h | 39.15 mph |
| 64 km/h | 39.77 mph |
| 65 km/h | 40.39 mph |
| 66 km/h | 41.01 mph |
| 67 km/h | 41.63 mph |
| 68 km/h | 42.25 mph |
| 69 km/h | 42.87 mph |
| 70 km/h | 43.5 mph |
| 71 km/h | 44.12 mph |
| 72 km/h | 44.74 mph |
| 73 km/h | 45.36 mph |
| 74 km/h | 45.98 mph |
| 75 km/h | 46.6 mph |
| 76 km/h | 47.22 mph |
| 77 km/h | 47.85 mph |
| 78 km/h | 48.47 mph |
| 79 km/h | 49.09 mph |
| 80 km/h | 49.71 mph |
| 81 km/h | 50.33 mph |
| 82 km/h | 50.95 mph |
| 83 km/h | 51.57 mph |
| 84 km/h | 52.2 mph |
| 85 km/h | 52.82 mph |
| 86 km/h | 53.44 mph |
| 87 km/h | 54.06 mph |
| 88 km/h | 54.68 mph |
| 89 km/h | 55.3 mph |
| 90 km/h | 55.92 mph |
| 91 km/h | 56.54 mph |
| 92 km/h | 57.17 mph |
| 93 km/h | 57.79 mph |
| 94 km/h | 58.41 mph |
| 95 km/h | 59.03 mph |
| 96 km/h | 59.65 mph |
| 97 km/h | 60.27 mph |
| 98 km/h | 60.89 mph |
| 99 km/h | 61.52 mph |
| 100 km/h | 62.14 mph |
Common values
| Miles per hour | Kilometers per hour | Example |
|---|---|---|
| 3 mph | 4.83 km/h | Walking |
| 6 mph | 9.66 km/h | Jogging |
| 12 mph | 19.31 km/h | Cycling |
| 20 mph | 32.19 km/h | School zone |
| 25 mph | 40.23 km/h | Residential street |
| 30 mph | 48.28 km/h | City street |
| 45 mph | 72.42 km/h | Suburban road |
| 55 mph | 88.51 km/h | Rural highway |
| 60 mph | 96.56 km/h | Highway |
| 65 mph | 104.61 km/h | Interstate |
| 70 mph | 112.65 km/h | Fast interstate |
| 80 mph | 128.75 km/h | Fastest US limit |
| 100 mph | 160.93 km/h | Very fast car |
Frequently asked questions
How many km/h is 1 mph?
1 mile per hour equals exactly 1.609344 kilometers per hour.
How do you convert mph to km/h?
Multiply the speed in mph by 1.609344. For example, 60 mph × 1.609344 = 96.56 km/h.
What is 70 mph in km/h?
70 mph is 112.65 km/h.
What is 100 km/h in mph?
100 km/h is 62.14 mph.
How do you convert km/h to mph?
Divide km/h by 1.609344, or multiply by 0.621371. For example, 120 km/h is 74.56 mph.
How do I convert mph to meters per second?
Multiply mph by 0.44704. The tool shows m/s, knots and feet per second automatically.
Is this mph to kmh converter free?
Yes. It is free, needs no sign-up and runs in your browser.