8 miles is approximately 12.8747 kilometers.
Since 1 mile equals about 1.60934 kilometers, multiplying 8 by this number gives us the conversion. This simple multiplication provides a quick way to switch from miles to km, making it useful for distance calculations, travel planning, and understanding metric measurements.
Conversion Results
Conversion Tool
Result in km:
Conversion Formula
The conversion from miles to kilometers uses the formula: km = miles × 1.60934. This works because one mile is defined as exactly 1.60934 kilometers, a standard that was established by international agreement. So, multiplying miles by 1.60934 gives the equivalent in km. For example, 8 miles: 8 × 1.60934 = 12.87472 km, which is the precise value.
Conversion Example
- Example 1: Convert 5 miles to km
- Multiply 5 by 1.60934
- 5 × 1.60934 = 8.0467 km
- Result: 5 miles equals approximately 8.0467 km
- Example 2: Convert 10 miles to km
- Multiply 10 by 1.60934
- 10 × 1.60934 = 16.0934 km
- Result: 10 miles equals approximately 16.0934 km
- Example 3: Convert 15 miles to km
- Multiply 15 by 1.60934
- 15 × 1.60934 = 24.1401 km
- Result: 15 miles equals approximately 24.1401 km
Conversion Chart
| Miles | Kilometers |
|---|---|
| -17.0 | -27.35878 |
| -16.0 | -25.74704 |
| -15.0 | -24.1353 |
| -14.0 | -22.52356 |
| -13.0 | -20.91182 |
| -12.0 | -19.30008 |
| -11.0 | -17.68834 |
| -10.0 | -16.0766 |
| -9.0 | -14.46486 |
| -8.0 | -12.85312 |
| -7.0 | -11.24138 |
| -6.0 | -9.62964 |
| -5.0 | -8.0179 |
| -4.0 | -6.40616 |
| -3.0 | -4.79442 |
| -2.0 | -3.18268 |
| -1.0 | -1.57094 |
| 0.0 | 0 |
| 1.0 | 1.60934 |
| 2.0 | 3.21868 |
| 3.0 | 4.82802 |
| 4.0 | 6.43736 |
| 5.0 | 8.0467 |
| 6.0 | 9.65604 |
| 7.0 | 11.26538 |
| 8.0 | 12.87472 |
| 9.0 | 14.48406 |
| 10.0 | 16.0934 |
| 11.0 | 17.70274 |
| 12.0 | 19.31208 |
| 13.0 | 20.92142 |
| 14.0 | 22.53076 |
| 15.0 | 24.1401 |
| 16.0 | 25.74944 |
| 17.0 | 27.35878 |
| 18.0 | 28.96812 |
| 19.0 | 30.57746 |
| 20.0 | 32.1868 |
| 21.0 | 33.79614 |
| 22.0 | 35.40548 |
| 23.0 | 37.01482 |
| 24.0 | 38.62416 |
| 25.0 | 40.2335 |
| 26.0 | 41.84284 |
| 27.0 | 43.45218 |
| 28.0 | 45.06152 |
| 29.0 | 46.67086 |
| 30.0 | 48.2802 |
| 31.0 | 49.88954 |
| 32.0 | 51.49888 |
| 33.0 | 53.10822 |
This chart helps to quickly find conversions for any miles within the range, making it easy to compare distances in km.
Related Conversion Questions
- How many kilometers are in 8 miles?
- Can I convert 8 miles to km without a calculator?
- What is the equivalent of 8 miles in metric units?
- How do I convert miles to km for a running distance of 8 miles?
- Is 8 miles closer to 12 or 13 kilometers?
- What is the formula for changing miles into kilometers?
- How accurate is the conversion of 8 miles to km?
Conversion Definitions
Miles
Miles is a measurement of distance mainly used in the United States and the United Kingdom, where 1 mile equals 1,609.34 meters. It originated from older Roman and English units, and it is still used for measuring roads, travel, and distances in these regions.
Kilometers
Kilometers is a metric unit of length equal to 1,000 meters. It is part of the International System of Units and is used worldwide for measuring longer distances, such as in maps, navigation, and transportation, providing a standardized way to quantify length.
Conversion FAQs
How precise is the conversion factor 1 mile = 1.60934 km?
The number 1.60934 km per mile is the internationally accepted and most precise value for conversion, based on the international agreement. Slight variations exist in older or approximate calculations, but for most purposes, this value is accurate enough.
Why do different countries use different distance measurements?
Different countries rely on measurement systems rooted in their history and culture. The United States and UK use miles due to historical reasons, while most countries adopted the metric system for consistency and ease of international communication.
When should I use miles instead of km?
Use miles when dealing with distances in countries that primarily use imperial units, like the US or UK, or in contexts where miles are standard, such as road signs or travel distances. Use km for scientific, international, or metric system-related tasks.
Can I convert km back to miles using the same formula?
Yes, to convert km back to miles, divide the number of kilometers by 1.60934. For example, 12.8747 km divided by 1.60934 gives approximately 8 miles, reversing the original conversion process.
Is there an easier way to convert miles to km without manual calculation?
Yes, using online calculators, conversion apps, or embedded tools like the one above can instantly give you accurate results without manual math, saving time and reducing errors.