Convert Kilometers Per Second to Miles Per Hour

Enter your kilometer per second value in the form below to get the value calculated in miles per hour.

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Results in Miles Per Hour:
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1 km/sec = 2,236.936292 mph

How to Convert Kilometers Per Second to Miles Per Hour Using an Easy Conversion Formula

Speedometers are used in vehicles to measure speed

Convert kilometers per second to miles per hour with this simple formula:

miles per hour = kilometers per second × 2,236.936292

Converting a kilometer per second speed measurement to a mile per hour measurement involves multiplying your speed by the conversion ratio to find the result. A kilometer per second is equal to 2,236.936292 miles per hour, so to convert simply multiply by 2,236.936292.

For example:
5 km/sec = (5 × 2,236.936292) = 11,184.68146 mph

Kilometers per second and miles per hour are both units used to measure speed. Learn more about speed and find more speed measurement conversion calculators. A kilometer per second is a metric measurement and can be abbreviated as km/sec, for example 1 km/sec. A mile per hour is an imperial measurement and can be abbreviated as mph, for example 1 mph. Learn more about the metric system, including the common unit prefixes and how to convert between metric units.

kilometers per second and miles per hour are units used to measure speed
Convert Miles Per Hour to Kilometers Per Second

Kilometer Per Second Measurements and Equivalent Mile Per Hour Conversions

Common kilometer per second values converted to the equivalent mile per hour value
Kilometers Per Second Miles Per Hour
1 km/sec 2,237 mph
2 km/sec 4,474 mph
3 km/sec 6,711 mph
4 km/sec 8,948 mph
5 km/sec 11,185 mph
6 km/sec 13,422 mph
7 km/sec 15,659 mph
8 km/sec 17,895 mph
9 km/sec 20,132 mph
10 km/sec 22,369 mph
11 km/sec 24,606 mph
12 km/sec 26,843 mph
13 km/sec 29,080 mph
14 km/sec 31,317 mph
15 km/sec 33,554 mph
16 km/sec 35,791 mph
17 km/sec 38,028 mph
18 km/sec 40,265 mph
19 km/sec 42,502 mph
20 km/sec 44,739 mph
21 km/sec 46,976 mph
22 km/sec 49,213 mph
23 km/sec 51,450 mph
24 km/sec 53,686 mph
25 km/sec 55,923 mph
26 km/sec 58,160 mph
27 km/sec 60,397 mph
28 km/sec 62,634 mph
29 km/sec 64,871 mph
30 km/sec 67,108 mph
31 km/sec 69,345 mph
32 km/sec 71,582 mph
33 km/sec 73,819 mph
34 km/sec 76,056 mph
35 km/sec 78,293 mph
36 km/sec 80,530 mph
37 km/sec 82,767 mph
38 km/sec 85,004 mph
39 km/sec 87,241 mph
40 km/sec 89,477 mph

More Speed Conversions

Convert to Knots Speed
1 km/sec is equal to 1,943.84 knots
Convert to Mach Speed
1 km/sec is equal to 2.915452 mach
Convert to Speed Of Sound Speed
1 km/sec is equal to 2.915452 speed of sound
Convert to Feet Per Second Speed
1 km/sec is equal to 3,280.84 feet per second
Convert to Kilometers Per Hour Speed
1 km/sec is equal to 3,600 kilometers per hour
Convert to Meters Per Second Speed
1 km/sec is equal to 1,000 meters per second
Convert to Centimeters Per Second Speed
1 km/sec is equal to 100,000 centimeters per second