Multiply your pace by your distance; If your pace is 9.5 minutes per mile and you ran 3 miles: 9.5 min per mi × 3 mi = 28.5 minutes = 28 minutes, 30 seconds How to calculate running speed. Later, in the month of August of the year 1793, the respected, French National Convention passed a decree making the unit 'metre' as the only length measurement system to be used witin the French Republic. We can also form a simple proportion to calculate the result: 1 km → 0.62137119223733 mi 30 km → L (mi) This term, "myriamètre" is observed to have appeared several times in the texts of Develey's book, titled Physique d'Emilewhich was published in the year 1802. After covering a distance of 30 km with a uniform speed there is some defect in a train engine and therefore, its speed is reduced to 4/5th of its original speed. From. Consequently, the train reaches its destination late by 45 minutes. A mile is a unit of length in a number of systems of measurement, including in the US Customary Units and British Imperial Units. Driving distance: 0.0 miles , 0.0 kilometers (km) , 0 feet , 0 meters. One kilometer is exactly equal to 0.621371 miles and you can simply keep in mind the number 0.62, which is widely used for this purpose. For example, if you have speed in mph (miles per hour), time should also be in hours. As the history of the kilometer goes, by the 8th of May, 1790 decree, the French Constituent assembly passed an order for the renowned 'French Academy of Sciences', asking it to develop a brand new system of measurement. To find the shortest road distance between the two places, please enter the source and destination and then select the driving mode. Kilometer had been created as the unit of length for use in the prevalent metric system. Kilometers : The kilometer (SI symbol: km) is a unit of length in the metric system, equal to 1000m (also written as 1E+3m). Miles (mi): is also the unit of length which is rarely used and is equal to 1.60934 kilometers. 30 kilometers is equal to how many miles? To calculate a mile value to the corresponding value in kilometers, just multiply the quantity in miles by 1.609344 (the conversion factor). Example 19 A boat goes 30 km upstream and 44 km downstream in 10 hours. Distance 30 km Transmission Power 24 dBm Throughput 6 to 7 Mbps Application Note Application Note • Long distance and reliable omni-directional communication throughout a large mining area • One-to-many communications for centralized management • Rugged design suitable for To convert 30 kilometers into miles we have to multiply 30 by the conversion factor in order to get the length amount from kilometers to miles. Convert 30 Miles to Kilometers (mile to km) with our unique unit conversion calculator and conversion tables. 30 km to mi conversion. Determine the speed of the stream and that of the boat in still water. Miles : A mile is a most popular measurement unit of length, equal to most commonly 5,280 feet (1,760 yards, or about 1,609 meters). Kilometers : The kilometer (SI symbol: km) is a unit of length in the metric system, equal to 1000m (also written as 1E+3m). Find the speed of the train and the distance of journey? Map Scale and Distance Calculator. Even though, the unit 'metre' was actually formally defined only in 1799, the "myriametre" or 10,000 metres was the preferred term rather than "kilometre" for regular, everyday use. What is the distance between the starting point and destination? It is equal to exactly one thousand metres, as is evident from the letter 'kilo' which is the SI prefix for 1000. How many miles in 30 kilometers. The Time taken by both of them to meet will be the same. What is the formula to convert from km to in? In this case we should multiply 30 Kilometers by 0.62137119223733 to get the equivalent result in Miles: 30 Kilometers x 0.62137119223733 = 18.64113576712 Miles It is internationally recognized as the unit of measurement used officially for the purpose of expressing distances between different geographical location, in most countries around the world. The kilometer was first named "Millaire". Therefore, in order to calculate the time, both distance and speed parameters must be entered. You can convert between miles per hour, meters per second and kilomoters per hour. among others. r Share with Class The final formula to convert 30 Km to Mi is: [Mi] = 30 * 0.6213 = 18.64 The kilometer, which is internationally spelled as kilometre, as prescribed by the organisation, International Bureau of Weights and Measures, has 'km' as its SI symbol and is the preferred unit of distance. Even though these conversions are covered in the Converter on this website, they are so common that they have their own converter. Found 2 solutions by Alan3354, stanbon: Answer by Alan3354(67374) (Show Source): You can put this solution on YOUR website! A truck travel some distance at a speed of 30 km/h in 120 min and remaining distance speed of 48 km/h in 90 min determine the (a) total distance covered (b) average speed over the entire journey rahul cycles at 12km per hour. Thus the unit is widely used today for measurement of distance. Conversion from kilometers to miles is simple if one remembers the constant that is to be used in the calculation. In this book, the term 'kilometre' only appears in the appendix. To calculate 30 Kilometers to the corresponding value in Miles, multiply the quantity in Kilometers by 0.62137119223733 (conversion factor). To convert 30 Miles to Kilometers we used this conversion formula: 30 mile = 48.27 km. Convert km/h, meters per second and miles per hour. Also, French maps which were published in the year 1835 are seen to have scales that show myriametres and postal leagues or "lieues de Poste" equal to about 4,288 metres. Using this converter you can get answers to questions like: A kilometer (abbreviation km), a unit of length, is a common measure of distance equal to 1000 meters and is equivalent to 0.621371192 mile or 3280.8398950131 feet. The actual distance between the two cities is 330 km. Chart: Vehicle Stopping Distance by Speed, Dry Asphalt. In order to use the above speed, distance & time calculator, or do such math on your own, you will need to know two out of three metrics: speed, distance, time. An example: on a map with the scale 1:20000, 3 centimeters accord to 0.6 kilometers in reality. Definition of kilometer. The primary exceptions to its use include the United States and also the road network in the UK, where 'mile' is the officially used unit. Task: Convert 15 kilometers to miles (show work) Formula: km ÷ 1.6093442 = mi Calculations: 15 km ÷ 1.609344 = 9.32056788 mi Result: 15 km is equal to 9.32056788 mi Conversion Table For quick reference purposes, below is a conversion table that you can use to convert from km to miles. Kilometers to Miles Conversion. The scale on a map is 1 cm: 30 km. This left the term kilometre as the only recognised standard unit of length for all measurements near its magnitude. 1 km to miles = 0.62137 miles. Also, Distance = 10 km. While one shows that the kilometre was used throughout the Netherlands and also in Italy, the other shows that the myriametre was used in France. 1). Meeting Point Questions. What is the distance between the cities on the map? 1 cm ⇒ 20000 cm 3 cm ⇒ 20000 * 3 cm = 60000 cm = 600 m = 0.6 km The Distance Calculator can find distance between any two cities or locations available in The World Clock. 30 kilometers equals 3 × 10 7 millimeters To convert any value in kilometers to millimeters, just multiply the value in kilometers by the conversion factor 1000000 . Between 30 and 40 km/h, the stopping distance increases by 50 percent! In the stacked bar chart below, the blue bar is thinking distance and the red bar is stopping distance. A nautical mile is a unit of length equal to exactly 1,852 meters. You will need to convert the metrics to the same time and distance units, e.g. It is commonly used officially for expressing distances between geographical places on land in most of the world. ›› Quick conversion chart of km to miles. 30 miles to km = 48.28032 km. The Executive Director of the government's US Federal Highway Administration, Mr Jeffrey Paniati, had once written in a memo in 2008 that the Section 205 (c) (2) of National Highway System Designation Act passed in 1995 disallows the US from needing any State Department of Transport to officially use the metric system for any project development activity. Type in your own numbers in the form to convert the units! If two people travel from two points A and B towards each other, and they meet at point P. The total Distance covered by them on the meeting will be AB. Definition of mile. Had it happened after covering 18 kilometers more, the train would have reached 9 minutes earlier. Use this page to learn how to convert between kilometres and miles. Therefore, in order to convert values from kilometers to miles, one can simply multiply the values in kilometers by 0.62137. About Speed Distance Time Calculator. 30 nmi to km conversion. Please enter two values, the third will be calculated. Here is a sample calculation, to help you better understand the conversion process. 50 miles to km = 80.4672 km Distance Unit: is the unit of distance, you can choose kilometers, miles or meters. Thus it's usage varies in different fields and departments. How far is 30 nautical miles in kilometers? Thus Speed = 20 kmph. Nautical Miles : The nautical mile (symbol M, NM or nmi) is a unit of length, defined as 1,852 meters (approximately 6,076 feet). 5 km to miles = 3.10686 miles. It was originally based on one minute (1/60th) of a degree of latitude. It was much later, in the year 1867 that "kilometer" became the sole official unit used for measurement in the Netherlands and it represented 1000 metres. Please, choose a physical quantity, two units, then type a value in any of the boxes above. Convert 30 Kilometers/Hour to Meters/Second. Other tools to help with distance questions. If you have distance in kilometers, then speed should also be in km/h (kilometers per hour). Distance Calculator – How far is it? Let the speed of boat in still water be x km/hr & let the speed of stream be y km/hr The distance is calculated in kilometers, miles and nautical miles, and the initial compass bearing/heading from the origin to the destination. 3. Terms of Use Email us: [email protected]. It accepts fractional values. At 10:30 he finds that he has covered only 40% ofthe distance. One can easily master the formula to be used for converting measurements from kilometers to miles. In this manner, one can convert kilometers to miles and vice versa. In reverse, one mile is exactly equal to 1.609344 kilometers. It is commonly used officially for expressing distances between geographical places on land in most of the world. If the asphalt is wet or icy, the coefficient of friction is significantly reduced. This online calculator tool can be a great help for calculating time basing on such physical concepts as speed and distance. Some people maybe interested in the conversion of this value as they may want to know the number miles in a '5K' run. A mile is a unit of distance … Also, two different German textbooks from the year 1842 and 1848 give a clear picture about the use of 'kilometre' across the European nations. Question 532217: a bus trevels at a distance of 90 km in 2h and another 30 km in 1h. In 13 hours, it can go 40 km upstream and 55 km down-stream. 40 miles to km = 64.37376 km. 30 km to miles = 18.64114 miles. Calculate scale, distance on the map or real distance on Earth. In a similar cultural convention, the Dutch people adopted the use of 'kilometre' in the year 1817 but named it the 'mijl'. Thus 1/3 T= 10 and T=30 minutes or ½ hour. To. In addition to this tool we also offer a couple other tools that can help find the distance on a map. To use this Kilometers to miles calculator, simply type the value in any box at left or at right. You also can convert 30 Miles to other length units → The opposite conversion can be carried out similarly. 30 Nautical Miles = 55.56 Kilometers (exact result) Display result as. A kilometer (abbreviation km), a unit of length, is a common measure of distance equal to 1000 meters and is equivalent to 0.621371192 mile or 3280.8398950131 feet. Simply enter any desired location into the search function and you will get the shortest distance (air line) between the points, the route (route planner) as well as all important information. The unit of the result will depend o… Suppose one starts with five kilometers. Add the distances, and add the times.----- You can get the driving distance in miles or kilometers or as per the location’s road distance measurement standard. swap units ↺ Amount. 40 km to miles = 24.85485 miles The international mile is precisely equal to 1.609344 km (which is 25146⁄15625 km or 1 9521⁄15625 km in fraction). The formula to be used here is 5 X 0.62, which gives 3.1 miles. miles, kilometers, meters, yards, feet, and hours, minutes or seconds. 16. In the year 1935, the widely respected, 'International Committee for Weights and Measures', abolished use of the prefix "myria" and along with it, the use of "myriametre". To calculate 30 Kilometers/Hour to the corresponding value in Meters/Second, multiply the quantity in Kilometers/Hour by 0.277777777778 (conversion factor). In the US, however, the stated National Highway System Designation Act, 1995 bans the federal highway funds from being used for the purpose of converting existing signs to metric units or purchasing new signs which have metric units on display. With the distance calculator distance.to you can easily determine distances between world-wide locations. To calculate a kilometer value to the corresponding value in miles, just multiply the quantity in kilometers by 0.621371192 (the conversion factor). 10 km to miles = 6.21371 miles. 20 km to miles = 12.42742 miles. The car B reaches the destination 2 hours earlier than A. how distances does he covers in 36 minutes A car covers the distance of 160km between two cities four hours. The kilometer, which is internationally spelled as kilometre, as prescribed by the organisation, International Bureau of Weights and Measures, has 'km' as its SI symbol and is the preferred unit of distance. You can share or return to this by using the link below. We couldn't locate your exact position and are showing the closest point. what is the average speed of the bus? Miles to Kilometers formula: [Km] = Miles / 0.6213 The final formula to convert 30 Mi to Km is: [Km] = 30 / 0.6213 = 48.29 People who know how to convert one unit of measurement to another always have the edge over those who do not know this seemingly difficult but easy process. Divide your run distance by your run time; If you ran 2.5 miles and you ran for 20 minutes: Drag the pin to get your exact location. So, 30 kilometers times 1000000 is equal to 3 × 10 7 millimeters. 90 km; 180 km; 270 km; 360 km How far is 30 kilometers in miles? Two cars A and B start simultaneously from a certain place at the speed of 30 km/hr and 45 km/hr respectively. Kilometers (km): is the unit of length equal to 1000 meters or 0.62137 miles. The current usage varies in the United Kingdom, with road signs showing distances in miles, while at the same time, location-marker posts which are used for the purpose of reference by road construction engineers and also most emergency services personnel show the distance references in an unspecified unit which are kilometer based. Calculator will immediately calculate with selected distance unit. A car driver leaves Bangalore at 8.30 a.m. and expected to reach a place 300 km away from Bangalore at 12:30 pm. In most of the world, it is the most common unit for measuring distance between places. For the speed, you need to enter its value and select speed unit by using the scroll down menu in the calculator. A kilometer, or kilometre, is a unit of length equal to 1,000 meters, or about 0.621 miles.
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