Converting 8 miles to kilometers gives approximately 12.8748 km.
This is because 1 mile equals 1.609344 kilometers, so multiplying 8 miles by that factor results in the distance in km. Therefore, 8 miles is about 12.8748 km, providing an accurate estimate for distance conversions from miles to kilometers.
Understanding the Conversion from Miles to Kilometers
The conversion involves multiplying the number of miles by the factor 1.609344, which is the precise length of one mile in kilometers. This works because miles and kilometers are two units measuring distance, with kilometers being part of the metric system. For example, 8 miles times 1.609344 equals 12.874752 km, which rounds to 12.8748 km, offering an exact conversion based on the international mile definition.
Conversion Tool
Result in km:
Conversion Formula
The formula to convert miles to kilometers is: km = mi × 1.609344. This works because the mile is defined as exactly 1.609344 kilometers by international standards. To use it, just multiply the number of miles by 1.609344 to get the distance in km. For example, 8 miles times 1.609344 is 12.874752 km, which rounded to 4 decimals becomes 12.8748 km.
Conversion Example
- Convert 5 miles to km:
- Multiply 5 by 1.609344.
- 5 × 1.609344 = 8.04672 km.
- So, 5 miles is approximately 8.0467 km.
- Convert 10 miles to km:
- Multiply 10 by 1.609344.
- 10 × 1.609344 = 16.09344 km.
- Thus, 10 miles equals about 16.0934 km.
- Convert 15 miles to km:
- 15 × 1.609344 = 24.14016 km.
- Therefore, 15 miles is roughly 24.1402 km.
- Convert 20 miles to km:
- 20 × 1.609344 = 32.18688 km.
- So, 20 miles roughly equals 32.1869 km.
- Convert 25 miles to km:
- 25 × 1.609344 = 40.2336 km.
- Therefore, 25 miles is approximately 40.2336 km.
Conversion Chart
| Miles (mi) | Kilometers (km) |
|---|---|
| -17.0 | -27.3523 |
| -16.0 | -25.7500 |
| -15.0 | -24.1477 |
| -14.0 | -22.5454 |
| -13.0 | -20.9431 |
| -12.0 | -19.3408 |
| -11.0 | -17.7385 |
| -10.0 | -16.1362 |
| -9.0 | -14.5339 |
| -8.0 | -12.9316 |
| -7.0 | -11.3293 |
| -6.0 | -9.7270 |
| -5.0 | -8.1247 |
| -4.0 | -6.5224 |
| -3.0 | -4.9201 |
| -2.0 | -3.3178 |
| -1.0 | -1.7155 |
| 0.0 | 0.0000 |
| 1.0 | 1.6093 |
| 2.0 | 3.2186 |
| 3.0 | 4.8279 |
| 4.0 | 6.4372 |
| 5.0 | 8.0467 |
| 6.0 | 9.6560 |
| 7.0 | 11.2653 |
| 8.0 | 12.8748 |
| 9.0 | 14.4841 |
| 10.0 | 16.0934 |
| 11.0 | 17.7027 |
| 12.0 | 19.3120 |
| 13.0 | 20.9213 |
| 14.0 | 22.5306 |
| 15.0 | 24.1402 |
| 16.0 | 25.7495 |
| 17.0 | 27.3588 |
| 18.0 | 28.9681 |
| 19.0 | 30.5774 |
| 20.0 | 32.1869 |
| 21.0 | 33.7962 |
| 22.0 | 35.4055 |
| 23.0 | 37.0148 |
| 24.0 | 38.6241 |
| 25.0 | 40.2336 |
| 26.0 | 41.8429 |
| 27.0 | 43.4522 |
| 28.0 | 45.0615 |
| 29.0 | 46.6708 |
| 30.0 | 48.2803 |
| 31.0 | 49.8896 |
| 32.0 | 51.4989 |
| 33.0 | 53.1084 |
Use this chart to quickly find the km value for any mile value listed, by matching the mile to its km equivalent.
Related Conversion Questions
- How many kilometers are in 8 miles?
- What is the km equivalent of 8 miles?
- How do I convert 8 miles into kilometers manually?
- Can I use a calculator to find out how many km are in 8 miles?
- What is the conversion factor for miles to km for 8 miles?
- Is 8 miles equal to approximately 13 km?
- How do I quickly convert 8 miles to km without a calculator?
Conversion Definitions
Mi
Mi, short for mile, is a distance measurement used mainly in the United States and the UK, equal to exactly 1,609.344 meters, or about 1.609 kilometers, and is part of the imperial and US customary measurement systems.
Km
Km, or kilometer, is a metric unit of distance equal to 1,000 meters, widely used globally, especially in scientific and everyday contexts, to measure longer distances in a standardized and decimal-based system.
Conversion FAQs
How accurate is the conversion from miles to km?
The conversion factor of 1 mile equals exactly 1.609344 km ensures high precision. Minor differences may occur with approximations, but for most practical purposes, this provides reliable and accurate distance conversions.
Why is the mile longer than the kilometer?
The mile originates from historical measurement systems in England, while the kilometer is based on the metric system developed for universal standardization. This historical evolution led to the mile being longer than the kilometer, with the mile roughly 1.6 times a km.
Can I convert miles to km without a calculator?
Yes, by memorizing the approximate conversion factor 1 mile ≈ 1.6 km, you can estimate the distance quickly. For more accuracy, use multiplication by 1.609344, but for rough estimates, 1.6 suffices.