Home › Unit Converters › km/h to MPH Converter
km/h to MPH Converter
Convert kilometers per hour to miles per hour in one step. Results update live in both directions, with a worked formula, nearby units and a 1–100 chart you can click.
km/h
mph
Step-by-step calculation
Advertisement
Advertisement
How to use the km/h to MPH Converter
- Type a value in the Kilometers per hour box. The miles per hour result appears instantly.
- Going the other way? Type in the Miles per hour box, or press the ⇄ swap button.
- Set the precision with the decimal places menu.
- Check the working in the step-by-step box, then press Copy result or click any row in the tables below.
Kilometers per hour to miles per hour formula
mph = km/h ÷ 1.609344
- Take the value in kilometers per hour.
- Divide it by
1.609344(the number of kilometers per hour in one mile per hour).
Example: 100 km/h ÷ 1.609344 = 62.1371 mph.
Reverse formula (miles per hour to kilometers per hour): km/h = mph × 1.609344. Example: 49.7097 mph × 1.609344 = 80 km/h.
Quick mental estimate: divide by about 1.6. For exact answers use the converter above.
km/h to mph conversion table (1–100)
Click any row to load it into the converter.
Kilometers per hour to miles per hour
| Kilometers per hour | Miles per hour |
|---|---|
| 1 km/h | 0.621 mph |
| 2 km/h | 1.243 mph |
| 3 km/h | 1.864 mph |
| 4 km/h | 2.485 mph |
| 5 km/h | 3.107 mph |
| 6 km/h | 3.728 mph |
| 7 km/h | 4.35 mph |
| 8 km/h | 4.971 mph |
| 9 km/h | 5.592 mph |
| 10 km/h | 6.214 mph |
| 11 km/h | 6.835 mph |
| 12 km/h | 7.456 mph |
| 13 km/h | 8.078 mph |
| 14 km/h | 8.699 mph |
| 15 km/h | 9.321 mph |
| 16 km/h | 9.942 mph |
| 17 km/h | 10.563 mph |
| 18 km/h | 11.185 mph |
| 19 km/h | 11.806 mph |
| 20 km/h | 12.427 mph |
| 21 km/h | 13.049 mph |
| 22 km/h | 13.67 mph |
| 23 km/h | 14.292 mph |
| 24 km/h | 14.913 mph |
| 25 km/h | 15.534 mph |
| 26 km/h | 16.156 mph |
| 27 km/h | 16.777 mph |
| 28 km/h | 17.398 mph |
| 29 km/h | 18.02 mph |
| 30 km/h | 18.641 mph |
| 31 km/h | 19.263 mph |
| 32 km/h | 19.884 mph |
| 33 km/h | 20.505 mph |
| 34 km/h | 21.127 mph |
| 35 km/h | 21.748 mph |
| 36 km/h | 22.369 mph |
| 37 km/h | 22.991 mph |
| 38 km/h | 23.612 mph |
| 39 km/h | 24.233 mph |
| 40 km/h | 24.855 mph |
| 41 km/h | 25.476 mph |
| 42 km/h | 26.098 mph |
| 43 km/h | 26.719 mph |
| 44 km/h | 27.34 mph |
| 45 km/h | 27.962 mph |
| 46 km/h | 28.583 mph |
| 47 km/h | 29.204 mph |
| 48 km/h | 29.826 mph |
| 49 km/h | 30.447 mph |
| 50 km/h | 31.069 mph |
| 51 km/h | 31.69 mph |
| 52 km/h | 32.311 mph |
| 53 km/h | 32.933 mph |
| 54 km/h | 33.554 mph |
| 55 km/h | 34.175 mph |
| 56 km/h | 34.797 mph |
| 57 km/h | 35.418 mph |
| 58 km/h | 36.04 mph |
| 59 km/h | 36.661 mph |
| 60 km/h | 37.282 mph |
| 61 km/h | 37.904 mph |
| 62 km/h | 38.525 mph |
| 63 km/h | 39.146 mph |
| 64 km/h | 39.768 mph |
| 65 km/h | 40.389 mph |
| 66 km/h | 41.01 mph |
| 67 km/h | 41.632 mph |
| 68 km/h | 42.253 mph |
| 69 km/h | 42.875 mph |
| 70 km/h | 43.496 mph |
| 71 km/h | 44.117 mph |
| 72 km/h | 44.739 mph |
| 73 km/h | 45.36 mph |
| 74 km/h | 45.981 mph |
| 75 km/h | 46.603 mph |
| 76 km/h | 47.224 mph |
| 77 km/h | 47.846 mph |
| 78 km/h | 48.467 mph |
| 79 km/h | 49.088 mph |
| 80 km/h | 49.71 mph |
| 81 km/h | 50.331 mph |
| 82 km/h | 50.952 mph |
| 83 km/h | 51.574 mph |
| 84 km/h | 52.195 mph |
| 85 km/h | 52.817 mph |
| 86 km/h | 53.438 mph |
| 87 km/h | 54.059 mph |
| 88 km/h | 54.681 mph |
| 89 km/h | 55.302 mph |
| 90 km/h | 55.923 mph |
| 91 km/h | 56.545 mph |
| 92 km/h | 57.166 mph |
| 93 km/h | 57.788 mph |
| 94 km/h | 58.409 mph |
| 95 km/h | 59.03 mph |
| 96 km/h | 59.652 mph |
| 97 km/h | 60.273 mph |
| 98 km/h | 60.894 mph |
| 99 km/h | 61.516 mph |
| 100 km/h | 62.137 mph |
Miles per hour to kilometers per hour
| Miles per hour | Kilometers per hour |
|---|---|
| 1 mph | 1.609 km/h |
| 2 mph | 3.219 km/h |
| 3 mph | 4.828 km/h |
| 4 mph | 6.437 km/h |
| 5 mph | 8.047 km/h |
| 6 mph | 9.656 km/h |
| 7 mph | 11.265 km/h |
| 8 mph | 12.875 km/h |
| 9 mph | 14.484 km/h |
| 10 mph | 16.093 km/h |
| 11 mph | 17.703 km/h |
| 12 mph | 19.312 km/h |
| 13 mph | 20.921 km/h |
| 14 mph | 22.531 km/h |
| 15 mph | 24.14 km/h |
| 16 mph | 25.75 km/h |
| 17 mph | 27.359 km/h |
| 18 mph | 28.968 km/h |
| 19 mph | 30.578 km/h |
| 20 mph | 32.187 km/h |
| 21 mph | 33.796 km/h |
| 22 mph | 35.406 km/h |
| 23 mph | 37.015 km/h |
| 24 mph | 38.624 km/h |
| 25 mph | 40.234 km/h |
| 26 mph | 41.843 km/h |
| 27 mph | 43.452 km/h |
| 28 mph | 45.062 km/h |
| 29 mph | 46.671 km/h |
| 30 mph | 48.28 km/h |
| 31 mph | 49.89 km/h |
| 32 mph | 51.499 km/h |
| 33 mph | 53.108 km/h |
| 34 mph | 54.718 km/h |
| 35 mph | 56.327 km/h |
| 36 mph | 57.936 km/h |
| 37 mph | 59.546 km/h |
| 38 mph | 61.155 km/h |
| 39 mph | 62.764 km/h |
| 40 mph | 64.374 km/h |
| 41 mph | 65.983 km/h |
| 42 mph | 67.592 km/h |
| 43 mph | 69.202 km/h |
| 44 mph | 70.811 km/h |
| 45 mph | 72.42 km/h |
| 46 mph | 74.03 km/h |
| 47 mph | 75.639 km/h |
| 48 mph | 77.249 km/h |
| 49 mph | 78.858 km/h |
| 50 mph | 80.467 km/h |
| 51 mph | 82.077 km/h |
| 52 mph | 83.686 km/h |
| 53 mph | 85.295 km/h |
| 54 mph | 86.905 km/h |
| 55 mph | 88.514 km/h |
| 56 mph | 90.123 km/h |
| 57 mph | 91.733 km/h |
| 58 mph | 93.342 km/h |
| 59 mph | 94.951 km/h |
| 60 mph | 96.561 km/h |
| 61 mph | 98.17 km/h |
| 62 mph | 99.779 km/h |
| 63 mph | 101.389 km/h |
| 64 mph | 102.998 km/h |
| 65 mph | 104.607 km/h |
| 66 mph | 106.217 km/h |
| 67 mph | 107.826 km/h |
| 68 mph | 109.435 km/h |
| 69 mph | 111.045 km/h |
| 70 mph | 112.654 km/h |
| 71 mph | 114.263 km/h |
| 72 mph | 115.873 km/h |
| 73 mph | 117.482 km/h |
| 74 mph | 119.091 km/h |
| 75 mph | 120.701 km/h |
| 76 mph | 122.31 km/h |
| 77 mph | 123.919 km/h |
| 78 mph | 125.529 km/h |
| 79 mph | 127.138 km/h |
| 80 mph | 128.748 km/h |
| 81 mph | 130.357 km/h |
| 82 mph | 131.966 km/h |
| 83 mph | 133.576 km/h |
| 84 mph | 135.185 km/h |
| 85 mph | 136.794 km/h |
| 86 mph | 138.404 km/h |
| 87 mph | 140.013 km/h |
| 88 mph | 141.622 km/h |
| 89 mph | 143.232 km/h |
| 90 mph | 144.841 km/h |
| 91 mph | 146.45 km/h |
| 92 mph | 148.06 km/h |
| 93 mph | 149.669 km/h |
| 94 mph | 151.278 km/h |
| 95 mph | 152.888 km/h |
| 96 mph | 154.497 km/h |
| 97 mph | 156.106 km/h |
| 98 mph | 157.716 km/h |
| 99 mph | 159.325 km/h |
| 100 mph | 160.934 km/h |
Common values
| Kilometers per hour | Miles per hour | Example |
|---|---|---|
| 5 km/h | 3.11 mph | Walking pace |
| 10 km/h | 6.21 mph | Jogging |
| 20 km/h | 12.43 mph | Cycling |
| 30 km/h | 18.64 mph | City zone |
| 50 km/h | 31.07 mph | Urban speed limit |
| 80 km/h | 49.71 mph | 80 km/h |
| 90 km/h | 55.92 mph | Rural road |
| 100 km/h | 62.14 mph | 100 km/h |
| 110 km/h | 68.35 mph | 110 km/h |
| 120 km/h | 74.56 mph | Motorway (many countries) |
| 130 km/h | 80.78 mph | Autobahn advisory / French motorway |
| 200 km/h | 124.27 mph | 200 km/h |
About kilometers per hour and miles per hour
Kilometers per hour (km/h). Kilometers per hour is the metric unit for road speed and is shown on speed limit signs in most of the world.
Miles per hour (mph). Miles per hour is the speed unit used on roads in the US and UK.
Frequently asked questions
What is 1 kilometer per hour in miles per hour?
One kilometer per hour equals 0.621371 miles per hour. Looking at it the other way, one mile per hour is 1.60934 kilometers per hour.
How do you convert kilometers per hour to miles per hour?
Divide the number of kilometers per hour by 1.609344. For example, 100 km/h ÷ 1.609344 = 62.1371 mph.
What is 80 kilometers per hour in miles per hour?
80 km/h is 49.7097 mph.
How do I convert miles per hour back to kilometers per hour?
Multiply by 1.609344, or press the ⇄ swap button above. For example, 49.7097 mph × 1.609344 = 80 km/h.
What is the quick way to convert m/s and km/h?
Multiply m/s by 3.6 to get km/h, and divide km/h by 3.6 to get m/s, because 1 m/s = 3,600 m per hour = 3.6 km/h.
Does this converter work offline?
Once the page has loaded, the conversion runs entirely in your browser, so it keeps working without a connection. It is free and needs no sign-up.
Related tools
MPH to km/hConvert miles per hour to kilometers per hour.Knots to MPHConvert knots to miles per hour (kn to mph) instantly, with formula and chart.Knots to km/hConvert knots to kilometers per hour (kn to km/h) instantly, with formula and chart.Unit ConverterConvert length, weight, volume, temperature and more.Currency ConverterConvert currencies with live exchange rates.KG to LBSConvert kilograms to pounds and back.CM to FeetConvert centimeters to feet and back.CM to InchesConvert centimeters to inches and back.Inches to FeetConvert inches to feet (in to ft) instantly, with formula and chart.Celsius to FahrenheitConvert temperatures between °C and °F.Fahrenheit to CelsiusConvert temperatures from °F to °C and back.ML to OZConvert milliliters to US or UK fluid ounces.OZ to MLConvert fluid ounces to milliliters and back.Height to CMConvert height in feet and inches to centimeters.LBS to KGConvert pounds to kilograms and back.Inches to CMConvert inches, including fractions, to centimeters.Square Feet to Square MetersConvert ft² to m² and back, with a room area helper.Watts to AmpsConvert watts to amps at any voltage, DC or AC.Mbps to MB per SecondConvert internet speed from Mbps to MB/s and back.KM to MilesConvert kilometers to miles.Miles to KMConvert miles to kilometers.Feet to MetersConvert feet to meters and back.Meters to FeetConvert meters to feet and back.Roman Numeral ConverterConvert numbers to Roman numerals and back, up to 3,999,999.Number to WordsWrite any number in words, including cheque format.Words to NumberConvert written English number words back into digits.Number Base ConverterConvert numbers between any bases from 2 to 36, with fractions and steps.Ordinal Number GeneratorTurn numbers or ranges into ordinals like 1st, 2nd, 3rd or first.Time Zone Abbreviations & UTC OffsetsLook up time zone abbreviations like EST, CET or IST and their UTC offsets.Shoe Size ConverterConvert US, UK, EU and JP shoe sizes for men, women and kids, or size from foot length.Clothing Size ConverterConvert women's, men's and kids' clothing sizes between US, UK, EU, IT, FR, JP and AU.Ring Size ConverterConvert US, UK, EU and JP ring sizes, find a size from diameter, and print a ring sizer.Bra Size CalculatorFind your bra size from two measurements and convert it between US, UK, EU, FR and AU sizes.Paper Size ReferenceA, B, C, US and ANSI paper sizes in mm, inches, points and pixels at any DPI, with a visual compare.Pixels to Inches ConverterConvert pixels to inches, cm and mm at any DPI, find print sizes and calculate screen PPI.Data Storage ConverterConvert bits, bytes, KB, MB, GB, TB and KiB, MiB, GiB, TiB with decimal and binary side by side.Fraction to Decimal CalculatorConvert fractions and mixed numbers to exact decimals with repeating digits and percent.Decimal to Fraction CalculatorTurn decimals and repeating decimals into simplified fractions and mixed numbers.Feet to InchesConvert feet to inches (ft to in) instantly, with formula and chart.MM to InchesConvert millimeters to inches (mm to in) instantly, with formula and chart.Inches to MMConvert inches to millimeters (in to mm) instantly, with formula and chart.Feet to CMConvert feet to centimeters (ft to cm) instantly, with formula and chart.MM to CMConvert millimeters to centimeters (mm to cm) instantly, with formula and chart.CM to MMConvert centimeters to millimeters (cm to mm) instantly, with formula and chart.Meters to YardsConvert meters to yards (m to yd) instantly, with formula and chart.Yards to MetersConvert yards to meters (yd to m) instantly, with formula and chart.Yards to FeetConvert yards to feet (yd to ft) instantly, with formula and chart.Feet to YardsConvert feet to yards (ft to yd) instantly, with formula and chart.Meters to InchesConvert meters to inches (m to in) instantly, with formula and chart.Inches to MetersConvert inches to meters (in to m) instantly, with formula and chart.Miles to FeetConvert miles to feet (mi to ft) instantly, with formula and chart.Feet to MilesConvert feet to miles (ft to mi) instantly, with formula and chart.Grams to OuncesConvert grams to ounces (g to oz) instantly, with formula and chart.Ounces to GramsConvert ounces to grams (oz to g) instantly, with formula and chart.OZ to LBSConvert ounces to pounds (oz to lb) instantly, with formula and chart.LBS to OZConvert pounds to ounces (lb to oz) instantly, with formula and chart.Grams to PoundsConvert grams to pounds (g to lb) instantly, with formula and chart.Pounds to GramsConvert pounds to grams (lb to g) instantly, with formula and chart.MG to GramsConvert milligrams to grams (mg to g) instantly, with formula and chart.Grams to KGConvert grams to kilograms (g to kg) instantly, with formula and chart.Stone to KGConvert stone to kilograms (st to kg) instantly, with formula and chart.KG to StoneConvert kilograms to stone (kg to st) instantly, with formula and chart.Stone to LBSConvert stone to pounds (st to lb) instantly, with formula and chart.LBS to StoneConvert pounds to stone (lb to st) instantly, with formula and chart.Tons to PoundsConvert tons to pounds (ton to lb) instantly, with formula and chart.KG to OZConvert kilograms to ounces (kg to oz) instantly, with formula and chart.MCG to MGConvert micrograms to milligrams (mcg to mg) instantly, with formula and chart.Liters to GallonsConvert liters to US gallons (L to gal) instantly, with formula and chart.Gallons to LitersConvert US gallons to liters (gal to L) instantly, with formula and chart.ML to CupsConvert milliliters to US cups (mL to cup) instantly, with formula and chart.Cups to MLConvert US cups to milliliters (cup to mL) instantly, with formula and chart.Cups to OZConvert US cups to US fluid ounces (cup to fl oz) instantly, with formula and chart.OZ to CupsConvert US fluid ounces to US cups (fl oz to cup) instantly, with formula and chart.Liters to OZConvert liters to US fluid ounces (L to fl oz) instantly, with formula and chart.OZ to LitersConvert US fluid ounces to liters (fl oz to L) instantly, with formula and chart.ML to LitersConvert milliliters to liters (mL to L) instantly, with formula and chart.Teaspoons to TablespoonsConvert teaspoons to tablespoons (tsp to tbsp) instantly, with formula and chart.Tablespoons to TeaspoonsConvert tablespoons to teaspoons (tbsp to tsp) instantly, with formula and chart.Tablespoons to CupsConvert tablespoons to US cups (tbsp to cup) instantly, with formula and chart.Cups to TablespoonsConvert US cups to tablespoons (cup to tbsp) instantly, with formula and chart.ML to TeaspoonsConvert milliliters to teaspoons (mL to tsp) instantly, with formula and chart.ML to TablespoonsConvert milliliters to tablespoons (mL to tbsp) instantly, with formula and chart.Quarts to CupsConvert US quarts to US cups (qt to cup) instantly, with formula and chart.Quarts to LitersConvert US quarts to liters (qt to L) instantly, with formula and chart.Pints to CupsConvert US pints to US cups (pt to cup) instantly, with formula and chart.Gallons to CupsConvert US gallons to US cups (gal to cup) instantly, with formula and chart.Cubic Feet to GallonsConvert cubic feet to US gallons (ft³ to gal) instantly, with formula and chart.Cubic Meters to Cubic FeetConvert cubic meters to cubic feet (m³ to ft³) instantly, with formula and chart.Acres to Square FeetConvert acres to square feet (ac to sq ft) instantly, with formula and chart.Square Feet to AcresConvert square feet to acres (sq ft to ac) instantly, with formula and chart.Acres to HectaresConvert acres to hectares (ac to ha) instantly, with formula and chart.Hectares to AcresConvert hectares to acres (ha to ac) instantly, with formula and chart.Square Meters to Square FeetConvert square meters to square feet (m² to sq ft) instantly, with formula and chart.Square KM to Square MilesConvert square kilometers to square miles (km² to sq mi) instantly, with formula and chart.Square Yards to Square FeetConvert square yards to square feet (sq yd to sq ft) instantly, with formula and chart.m/s to km/hConvert meters per second to kilometers per hour and back, with formula steps.PSI to BarConvert pounds per square inch to bar (psi to bar) instantly, with formula and chart.Bar to PSIConvert bar to pounds per square inch (bar to psi) instantly, with formula and chart.kPa to PSIConvert kilopascals to pounds per square inch (kPa to psi) instantly, with formula and chart.PSI to kPaConvert pounds per square inch to kilopascals (psi to kPa) instantly, with formula and chart.Kcal to kJConvert kilocalories to kilojoules (kcal to kJ) instantly, with formula and chart.kJ to KcalConvert kilojoules to kilocalories (kJ to kcal) instantly, with formula and chart.Joules to CaloriesConvert joules to calories (J to cal) instantly, with formula and chart.BTU to kWhConvert BTU to kilowatt-hours (BTU to kWh) instantly, with formula and chart.kWh to BTUConvert kilowatt-hours to BTU (kWh to BTU) instantly, with formula and chart.BTU to WattsConvert BTU per hour to watts (BTU/h to W) instantly, with formula and chart.Watts to BTUConvert watts to BTU per hour (W to BTU/h) instantly, with formula and chart.kW to HPConvert kilowatts to horsepower (kW to hp) instantly, with formula and chart.HP to kWConvert horsepower to kilowatts (hp to kW) instantly, with formula and chart.Newton Meters to Foot PoundsConvert newton meters to foot-pounds (N·m to ft·lb) instantly, with formula and chart.Foot Pounds to Newton MetersConvert foot-pounds to newton meters (ft·lb to N·m) instantly, with formula and chart.MB to GBConvert megabytes to gigabytes (MB to GB) instantly, with formula and chart.GB to MBConvert gigabytes to megabytes (GB to MB) instantly, with formula and chart.KB to MBConvert kilobytes to megabytes (KB to MB) instantly, with formula and chart.GB to TBConvert gigabytes to terabytes (GB to TB) instantly, with formula and chart.TB to GBConvert terabytes to gigabytes (TB to GB) instantly, with formula and chart.Bits to BytesConvert bits to bytes (bit to B) instantly, with formula and chart.Minutes to HoursConvert minutes to hours (min to h) instantly, with formula and chart.Hours to MinutesConvert hours to minutes (h to min) instantly, with formula and chart.Seconds to MinutesConvert seconds to minutes (s to min) instantly, with formula and chart.Minutes to SecondsConvert minutes to seconds (min to s) instantly, with formula and chart.Hours to DaysConvert hours to days (h to d) instantly, with formula and chart.Milliseconds to SecondsConvert milliseconds to seconds (ms to s) instantly, with formula and chart.Seconds to HoursConvert seconds to hours (s to h) instantly, with formula and chart.Degrees to RadiansConvert degrees to radians (° to rad) instantly, with formula and chart.Radians to DegreesConvert radians to degrees (rad to °) instantly, with formula and chart.Celsius to KelvinConvert degrees Celsius to kelvins (°C to K) instantly, with formula and chart.Kelvin to CelsiusConvert kelvins to degrees Celsius (K to °C) instantly, with formula and chart.Fahrenheit to KelvinConvert degrees Fahrenheit to kelvins (°F to K) instantly, with formula and chart.Kelvin to FahrenheitConvert kelvins to degrees Fahrenheit (K to °F) instantly, with formula and chart.MPG to L/100kmConvert miles per gallon to liters per 100 km and back, with formula steps.L/100km to MPGConvert liters per 100 km to miles per gallon and back, with formula steps.km/L to MPGConvert kilometers per liter to miles per gallon and back, with formula steps.Amps to WattsConvert amps to watts (A to W) instantly, with formula and chart.kVA to kWConvert kilovolt-amperes to kilowatts (kVA to kW) instantly, with formula and chart.kW to AmpsConvert kilowatts to amps (kW to A) instantly, with formula and chart.