18 km/h to mph

11.18 mph

18 kilometres per hour equals 11.1847 miles per hour.

How the conversion works

One km/h is 0.621371 mph, so multiply:

18 × 0.621371 = 11.1847 mph

Going the other way, divide by 0.621371 instead: 12 mph to km/h — the closest published value to 11.18 mph.

Convert a different speed

km/h =11.18 mph

Open the full speed converter for every other unit.

Nearby values

km/hmph
10 km/h6.21 mph
12 km/h7.46 mph
15 km/h9.32 mph
20 km/h12.43 mph
22.4 km/h13.92 mph
25 km/h15.53 mph

Questions

What is 18 km/h in mph?
18 km/h is 11.18 mph (11.1847 mph to four decimal places).
How do you convert km/h to mph?
Multiply by 0.621371. One km/h is 0.621371 mph, so 18 × 0.621371 = 11.1847 mph.
What does 18 km/h actually mean?
It sits between 10 and 25 km/h; the table on this page shows how those compare.