2013年8月19日 · 时速20mph是多少m|s？ MPH 是 英里每小时 (miles per hour)KM/H 是 公里每小时 (kilometres per hour)换算为: 1MPH=1.609KM/H20mph=20*1609m/3600s =8.9388888889.

What is 20 miles per hour in kilometers per hour? 20 mph to km/h conversion. 20 miles per hour is equal to about 32.2 kilometers per hour. A mile per hour is a unit of speed commonly used in the United States. It is equal to exactly 1.609344 kilometers per hour. A …

雖然就官方而言公制已經被採用，但在英國，公路限制仍使用英里每小時，縮寫為mph或mi/h。 在使用公制的國家中用於交通運輸的一個典型的速度度量。 公路限速用公里每小時來表示，縮寫為kph或km/h。

Miles per hour to Kilometers per hour (mph to kph) conversion calculator for Speed conversions with additional tables and formulas.

Instant free online tool for mile/hour to kilometer/hour conversion or vice versa. The mile/hour [mi/h] to kilometer/hour [km/h] conversion table and conversion steps are also listed. Also, explore tools to convert mile/hour or kilometer/hour to other …

Here we will explain and show you how to convert 20 miles per hour to kilometers per hour. Miles per hour can be abbreviated to mph and kilometers per hour can be shortened to kmh or km/h. To calculate how fast 20 mph is in km/h, you need to know the mph to kmh formula. There are 1.609344 kilometers per mile.

1 km/h = 0.6213712 mph。 mph全称是mile per hour，是速度计量单位，表示英里/小时。 大家都俗称“迈”，1 迈= 1.609344 千米/小时。

How to convert 20 Miles per hour to kilometers per hour? How many MPH are in 20 KMH? How to recalculate 20 miles per hour to km per hour? What is the formula to convert from 20 mph/h to …

To convert from mph to kilometers per hour: Use the conversion factor: 1 mph equals 1.60934 kilometers per hour. For example, to convert 20 mph to km/h, calculate 20 x 1.60934 km/h, which is 32.1869 km/h. For converting kilometers per hour to miles per hour: Remember, 1 kilometer per hour is approximately 0.621371 miles per hour.

How many km/h in 20 mi/h? Formula: multiply the value in miles per hour by the conversion factor '1.609344'. So, 20 miles per hour = 20 × 1.609344 = 32.18688 kilometers per hour. To calculate a mile per hour value to the corresponding value in km/h, just multiply the quantity in mi/h by 1.609344 (the conversion factor). Here is the formula: