1 mph = 1.609343 km/h. Free Mile per Hour to Kilometer per Hour converter with the formula, a worked example and a table of common values.
1 mph = 1.609343 km/h. To convert Mile per Hour to Kilometer per Hour, multiply by 1.609343.
To convert 5 mph to km/h, multiply by 1.609343: 5 × 1.609343 = 8.046714 km/h.
| mph | km/h |
|---|---|
| 1 | 1.609343 |
| 2 | 3.218685 |
| 3 | 4.828028 |
| 4 | 6.437371 |
| 5 | 8.046714 |
| 6 | 9.656056 |
| 7 | 11.2654 |
| 8 | 12.87474 |
| 9 | 14.48408 |
| 10 | 16.09343 |
| 15 | 24.14014 |
| 20 | 32.18685 |
| 25 | 40.23357 |
| 30 | 48.28028 |
| 40 | 64.37371 |
| 50 | 80.46714 |
| 75 | 120.7007 |
| 100 | 160.9343 |
| 250 | 402.3357 |
| 500 | 804.6714 |
| 1,000 | 1,609.343 |
| km/h | mph |
|---|---|
| 1 | 0.6213717 |
| 2 | 1.242743 |
| 3 | 1.864115 |
| 4 | 2.485487 |
| 5 | 3.106858 |
| 6 | 3.72823 |
| 7 | 4.349602 |
| 8 | 4.970974 |
| 9 | 5.592345 |
| 10 | 6.213717 |
| 15 | 9.320575 |
| 20 | 12.42743 |
| 25 | 15.53429 |
| 30 | 18.64115 |
| 40 | 24.85487 |
| 50 | 31.06858 |
| 75 | 46.60288 |
| 100 | 62.13717 |
| 250 | 155.3429 |
| 500 | 310.6858 |
| 1,000 | 621.3717 |