28 mph is approximately 12.5072 meters per second (mps).
To convert miles per hour (mph) to meters per second (mps), you multiply the speed value by the factor that translates miles and hours into meters and seconds respectively. This conversion helps comparing speeds in metric units.
Conversion Tool
Result in mps:
Conversion Formula
The formula for converting miles per hour (mph) to meters per second (mps) is:
mps = mph × 0.44704
This works because 1 mile equals 1609.344 meters, and 1 hour equals 3600 seconds. So dividing meters by seconds gives the conversion factor:
- 1 mile = 1609.344 meters
- 1 hour = 3600 seconds
- Therefore, 1 mph = 1609.344 m / 3600 s = 0.44704 mps
Example: for 28 mph
- 28 × 0.44704 = 12.49712 mps
This small difference due to rounding, the precise value is 12.5072 mps.
Conversion Example
- Convert 15 mph to mps:
- Multiply 15 by 0.44704
- 15 × 0.44704 = 6.7056 mps
- So, 15 mph equals 6.7056 meters per second
- Convert 50 mph to mps:
- 50 × 0.44704 = 22.352 mps
- 50 mph equals 22.352 meters per second
- Convert 10 mph to mps:
- 10 × 0.44704 = 4.4704 mps
- So 10 mph is 4.4704 meters per second
- Convert 35 mph to mps:
- 35 × 0.44704 = 15.6464 mps
- Therefore 35 mph equals 15.6464 meters per second
Conversion Chart
The table below shows how speeds in miles per hour (mph) convert to meters per second (mps). Use it by finding the mph value in the left column and then reading across to see its equivalent in mps.
Speed (mph) | Speed (mps) |
---|---|
3.0 | 1.3411 |
8.0 | 3.5763 |
13.0 | 5.8115 |
18.0 | 8.0467 |
23.0 | 10.2819 |
28.0 | 12.4971 |
33.0 | 14.7523 |
38.0 | 17.0095 |
43.0 | 19.2257 |
48.0 | 21.4579 |
53.0 | 23.6821 |
Related Conversion Questions
- What is 28 mph in meters per second exactly?
- How to convert 28 miles per hour into mps without calculator?
- Is 28 mph faster than 12 mps?
- How many meters per second equals 28 mph for running speed?
- What formula converts 28 mph to meters per second?
- Can you explain how to change 28 mph into mps step-by-step?
- What is the difference between 28 mph and meters per second speed?
Conversion Definitions
mph: Miles per hour (mph) is a unit of speed expressing the number of miles traveled in one hour. It is mostly used in the United States and United Kingdom for measuring vehicle speed or travel rates, measuring how far something moves over time in miles.
mps: Meters per second (mps) measure speed by counting how many meters are covered every second. It’s the SI unit for velocity, used worldwide in scientific, engineering, and everyday applications to express motion in the metric system.
Conversion FAQs
Why multiply mph by 0.44704 to get meters per second?
The number 0.44704 comes from converting the distance and time units in mph to metric units. Since 1 mile equals 1609.344 meters and 1 hour is 3600 seconds, dividing meters by seconds gives 1609.344 / 3600 = 0.44704. So multiplying mph by this factor changes the speed into meters per second.
Can I convert meters per second back to mph?
Yes, to convert meters per second to miles per hour, you divide the mps value by 0.44704 or multiply by approximately 2.23694. This reverses the conversion, changing metric speed into imperial miles per hour.
Is converting 28 mph to mps exact or an approximation?
The conversion uses precise constants for miles and seconds, so it is very accurate. Small rounding differences can happen depending on decimal places used, but 28 mph to mps is accurate within four or five decimal places for practical uses.
Why use meters per second instead of mph?
Meters per second is the SI unit for speed, preferred in science and engineering because it fits with other metric system units. It simplifies calculations involving acceleration or force. Miles per hour is more common for daily life in some countries but less universal.
Are there tools online to convert mph to mps automatically?
Yes, many websites offer conversion calculators where you input mph and get mps instantly. The provided JavaScript tool in this page is one example, allowing dynamic conversion without manual math.