Convert Kilometer per Hour to Mile per Hour
0.621372
≈ 5/8 mph
1 km/h = 0.62137169 mph
Use the conversion factor 1 km/h = 0.6213716893 mph. To convert Kilometer per Hour to Mile per Hour, multiply the input value by 0.6213716893.
Conversion Formula
mph = km/h × 0.621372
Reverse: km/h = mph × 1.60934
Conversion Examples
1 km/h × 0.62137169 =
0.62137169 mph
1 Kilometers per Hour = 0.62137169 Miles per Hour
5 km/h × 0.62137169 =
3.1068584 mph
5 Kilometers per Hour = 3.1068584 Miles per Hour
10 km/h × 0.62137169 =
6.2137169 mph
10 Kilometers per Hour = 6.2137169 Miles per Hour
25 km/h × 0.62137169 =
15.534292 mph
25 Kilometers per Hour = 15.534292 Miles per Hour
50 km/h × 0.62137169 =
31.068584 mph
50 Kilometers per Hour = 31.068584 Miles per Hour
100 km/h × 0.62137169 =
62.137169 mph
100 Kilometers per Hour = 62.137169 Miles per Hour
Kilometer per Hour to Mile per Hour Table
km/h =—mph
| Kilometer per Hour (km/h) | Mile per Hour (mph) | Fraction |
|---|---|---|
| 1 | 0.6214 | 5/8 |
| 6 | 3.7282 | 3 47/64 |
| 11 | 6.8351 | 6 53/64 |
| 16 | 9.9419 | 9 15/16 |
| 21 | 13.0488 | 13 3/64 |
| 26 | 16.1557 | 16 5/32 |
| 31 | 19.2625 | 19 17/64 |
| 36 | 22.3694 | 22 3/8 |
| 41 | 25.4762 | 25 15/32 |
| 46 | 28.5831 | 28 37/64 |
| 51 | 31.69 | 31 11/16 |
| 56 | 34.7968 | 34 51/64 |
| 61 | 37.9037 | 37 29/32 |
| 66 | 41.0105 | 41 1/64 |
| 71 | 44.1174 | 44 1/8 |
| 76 | 47.2242 | 47 7/32 |
| 81 | 50.3311 | 50 21/64 |
| 86 | 53.438 | 53 7/16 |
| 91 | 56.5448 | 56 35/64 |
| 96 | 59.6517 | 59 21/32 |
Unit Definitions
What is a Kilometer per Hour (km/h)?
Metric (SI)Worldwide
Kilometer per Hour (km/h) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.
Learn more about Kilometer per HourWhat is a Mile per Hour (mph)?
ImperialUnited States, United Kingdom
Mile per Hour (mph) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.
Learn more about Mile per HourFrequently Asked Questions
How do I convert Kilometer per Hour to Mile per Hour?
Multiply the value in km/h by 0.6213716893. The formula is mph = km/h × 0.6213716893.
How many Mile per Hour are in 1 Kilometer per Hour?
One Kilometer per Hour equals 0.6213716893 mph.
What is 100 km/h in mph?
100 km/h equals 62.13716893 mph.
How do I convert Mile per Hour back to Kilometer per Hour?
Use the reverse factor: 1 mph = 1.609342713 km/h.