Use this free online speed converter to change mile/hour into kilometer/hour instantly. Type in the mile/hour value, and the equivalent kilometer/hour is calculated for you in real time.
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Mile/hour
Kilometer/hour
How to use this Mile/hour to Kilometer/hour Converter 🤔
Follow these steps to convert given Mile/hour value from Mile/hour units to Kilometer/hour units.
Enter the input Mile/hour value in the text field.
The given Mile/hour is converted to Kilometer/hour in realtime ⌚ using the formula, and displayed under the Kilometer/hour label.
You may copy the resulting Kilometer/hour value using the Copy button.
Formula
To convert given speed from Mile/hour to Kilometer/hour, use the following formula.
Kilometer/hour = Mile/hour * 3.6 / 2.2369362921
Calculation
Calculation will be done after you enter a valid input.
Mile/hour to Kilometer/hour Conversion Table
The following table gives some of the most used conversions from Mile/hour to Kilometer/hour.
Mile/hour (mi/h)
Kilometer/hour (km/h)
0 mi/h
0 km/h
1 mi/h
1.6093km/h
10 mi/h
16.0934km/h
60 mi/h
96.5606km/h
100 mi/h
160.9344km/h
220 mi/h
354.0557km/h
400 mi/h
643.7376km/h
500 mi/h
804.672km/h
1000 mi/h
1609.344km/h
Mile/hour
The mile per hour (mph) is a unit of speed commonly used in the United States and the United Kingdom to measure the speed of vehicles. It indicates the number of miles traveled in one hour. This unit is prevalent in transportation and is used on road signs and vehicle speedometers in countries where the imperial system is used.
Kilometer/hour
The kilometer per hour (km/h) is a unit of speed commonly used to express the velocity of vehicles, such as cars and trains. It indicates how many kilometers an object travels in one hour. This unit is widely used in everyday life, especially in transportation and speed limit regulations.
{
"conversion": "mile_per_hour-kilometer_per_hour",
"x_slug": "mile_per_hour",
"y_slug": "kilometer_per_hour",
"x": "mi/h",
"y": "km/h",
"x_desc": "Mile/hour",
"y_desc": "Kilometer/hour",
"category": "Speed",
"symbol": "m",
"formula": "x * 3.6 / 2.2369362921",
"precision": 11,
"x_desc_alt": "mph",
"y_desc_alt": "kph",
"examples": "<div class=\"example\">\n <div class=\"example_head\"><span class=\"example_n\">1</span>\n <h3 class=\"question\">A race car drives at a speed of 150 miles per hour during a race.<br>Convert this speed from miles per hour to Kilometer/hour.</h3></div>\n <h4 class=\"answer\">Answer:</h4>\n <p><strong>Given:</strong></p>\n <p>The speed in mile/hour is:</p>\n <p class=\"step\"><span>Speed<sub>(Mile/hour)</sub></span> = 150</p>\n <p><strong>Formula:</strong></p>\n <p>The formula to convert speed from mile/hour to kilometer/hour is:</p>\n <p class=\"formula step\"><span>Speed<sub>(Kilometer/hour)</sub></span> = <span>Speed<sub>(Mile/hour)</sub></span> × 3.6 / 2.2369362921</p>\n <p><strong>Substitution:</strong></p>\n <p>Substitute given weight <strong>Speed<sub>(Mile/hour)</sub> = 150</strong> in the above formula.</p>\n <p class=\"step\"><span>Speed<sub>(Kilometer/hour)</sub></span> = <span>150</span> × 3.6 / 2.2369362921</p>\n <p class=\"step\"><span>Speed<sub>(Kilometer/hour)</sub></span> = 241.4016</p>\n <p><strong>Final Answer:</strong></p>\n <p>Therefore, <strong>150 mi/h</strong> is equal to <strong>241.4016 km/h</strong>.</p>\n <p>The speed is <strong>241.4016 km/h</strong>, in kilometer/hour.</p>\n </div>\n <div class=\"example\">\n <div class=\"example_head\"><span class=\"example_n\">2</span>\n <h3 class=\"question\">A commercial airplane cruises at 500 miles per hour.<br>Convert this speed from miles per hour to Kilometer/hour.</h3></div>\n <h4 class=\"answer\">Answer:</h4>\n <p><strong>Given:</strong></p>\n <p>The speed in mile/hour is:</p>\n <p class=\"step\"><span>Speed<sub>(Mile/hour)</sub></span> = 500</p>\n <p><strong>Formula:</strong></p>\n <p>The formula to convert speed from mile/hour to kilometer/hour is:</p>\n <p class=\"formula step\"><span>Speed<sub>(Kilometer/hour)</sub></span> = <span>Speed<sub>(Mile/hour)</sub></span> × 3.6 / 2.2369362921</p>\n <p><strong>Substitution:</strong></p>\n <p>Substitute given weight <strong>Speed<sub>(Mile/hour)</sub> = 500</strong> in the above formula.</p>\n <p class=\"step\"><span>Speed<sub>(Kilometer/hour)</sub></span> = <span>500</span> × 3.6 / 2.2369362921</p>\n <p class=\"step\"><span>Speed<sub>(Kilometer/hour)</sub></span> = 804.672</p>\n <p><strong>Final Answer:</strong></p>\n <p>Therefore, <strong>500 mi/h</strong> is equal to <strong>804.672 km/h</strong>.</p>\n <p>The speed is <strong>804.672 km/h</strong>, in kilometer/hour.</p>\n </div>\n ",
"table1n": "<h2><span class=\"x\">Mile/hour</span> to <span class=\"y\">Kilometer/hour</span> Conversion Table</h2><p>The following table gives some of the most used conversions from Mile/hour to Kilometer/hour.</p><table><thead><tr><th scope=\"column\" role=\"columnheader\">Mile/hour (<span class=\"unit\">mi/h</span>)</th><th scope=\"column\" role=\"columnheader\">Kilometer/hour (<span class=\"unit\">km/h</span>)</th><tr></thead><tbody><tr><td>0 <span class=\"unit\">mi/h</span></td><td>0 <span class=\"unit\">km/h</span></td></tr><tr><td>1 <span class=\"unit\">mi/h</span></td><td>1<span>.6093</span> <span class=\"unit\">km/h</span></td></tr><tr><td>10 <span class=\"unit\">mi/h</span></td><td>16<span>.0934</span> <span class=\"unit\">km/h</span></td></tr><tr><td>60 <span class=\"unit\">mi/h</span></td><td>96<span>.5606</span> <span class=\"unit\">km/h</span></td></tr><tr><td>100 <span class=\"unit\">mi/h</span></td><td>160<span>.9344</span> <span class=\"unit\">km/h</span></td></tr><tr><td>220 <span class=\"unit\">mi/h</span></td><td>354<span>.0557</span> <span class=\"unit\">km/h</span></td></tr><tr><td>400 <span class=\"unit\">mi/h</span></td><td>643<span>.7376</span> <span class=\"unit\">km/h</span></td></tr><tr><td>500 <span class=\"unit\">mi/h</span></td><td>804<span>.672</span> <span class=\"unit\">km/h</span></td></tr><tr><td>1000 <span class=\"unit\">mi/h</span></td><td>1609<span>.344</span> <span class=\"unit\">km/h</span></td></tr></table>",
"units": [
[
"meter_per_second",
"Meter/second",
"m/s"
],
[
"kilometer_per_hour",
"Kilometer/hour",
"km/h",
"kph"
],
[
"kilometer_per_minute",
"Kilometer/minute",
"km/min"
],
[
"kilometer_per_second",
"Kilometer/second",
"km/s"
],
[
"mile_per_hour",
"Mile/hour",
"mi/h",
"mph"
],
[
"mile_per_minute",
"Mile/minute",
"mi/min"
],
[
"mile_per_second",
"Mile/second",
"mi/s"
],
[
"meter_per_hour",
"Meter/hour",
"m/h"
],
[
"meter_per_minute",
"Meter/minute",
"m/min"
],
[
"centimeter_per_minute",
"Centimeter/minute",
"cm/min"
],
[
"centimeter_per_second",
"Centimeter/second",
"cm/s"
],
[
"millimeter_per_second",
"Millimeter/second",
"mm/s"
],
[
"foot_per_hour",
"Foot/hour",
"ft/h"
],
[
"foot_per_minute",
"Foot/minute",
"ft/min"
],
[
"foot_per_second",
"Foot/second",
"ft/s"
],
[
"yard_per_hour",
"Yard/hour",
"yd/h"
],
[
"yard_per_minute",
"Yard/minute",
"yd/min"
],
[
"yard_per_second",
"Yard/second",
"yd/s"
],
[
"knot",
"Knot",
"kt"
],
[
"knot_uk",
"Knot (UK)",
"kt (UK)"
],
[
"mach",
"Mach (SI standard)",
"mach"
],
[
"velocity_of_light",
"Velocity of Light (in vacuum)",
""
]
],
"y_long_desc": "The kilometer per hour (km/h) is a unit of speed commonly used to express the velocity of vehicles, such as cars and trains. It indicates how many kilometers an object travels in one hour. This unit is widely used in everyday life, especially in transportation and speed limit regulations.",
"x_long_desc": "The mile per hour (mph) is a unit of speed commonly used in the United States and the United Kingdom to measure the speed of vehicles. It indicates the number of miles traveled in one hour. This unit is prevalent in transportation and is used on road signs and vehicle speedometers in countries where the imperial system is used."
}
ConvertOnline