8 miles equals approximately 12.8748 kilometers.
The conversion from miles to kilometers involves multiplying the mile value by a factor of 1.60934, because one mile is exactly 1.60934 kilometers. Therefore, to find how many kilometers are in 8 miles, you multiply 8 by 1.60934.
Conversion Result and Explanation
When you convert 8 miles to kilometers, you get about 12.8748 km. This is because each mile contains 1.60934 km, so multiplying these gives the total kilometers for any given miles.
Conversion Tool
Result in km:
Conversion Formula
The formula to convert miles to kilometers is: km = mi × 1.60934. This works because the mile and kilometer units are based on different measurement systems. Multiplying the mile value by 1.60934 converts it to the metric system. For example, 5 miles times 1.60934 equals 8.0467 km.
Conversion Example
- Convert 10 miles to km:
- Multiply 10 by 1.60934
- 10 × 1.60934 = 16.0934 km
- So, 10 miles is approximately 16.0934 km.
- Convert 15 miles to km:
- 15 × 1.60934 = 24.1401 km
- Thus, 15 miles equal about 24.1401 km.
- Convert 20 miles to km:
- 20 × 1.60934 = 32.1868 km
- Therefore, 20 miles approximately 32.1868 km.
Conversion Chart
| Mi | Km |
|---|---|
| -17.0 | -27.3588 |
| -16.0 | -25.7470 |
| -15.0 | -24.1342 |
| -14.0 | -22.5214 |
| -13.0 | -20.9086 |
| -12.0 | -19.2958 |
| -11.0 | -17.6830 |
| -10.0 | -16.0702 |
| -9.0 | -14.4574 |
| -8.0 | -12.8446 |
| -7.0 | -11.2318 |
| -6.0 | -9.6190 |
| -5.0 | -8.0062 |
| -4.0 | -6.3934 |
| -3.0 | -4.7806 |
| -2.0 | -3.1678 |
| -1.0 | -1.5550 |
| 0.0 | 0.0582 |
| 1.0 | 1.6710 |
| 2.0 | 3.2838 |
| 3.0 | 4.8966 |
| 4.0 | 6.5094 |
| 5.0 | 8.1222 |
| 6.0 | 9.7350 |
| 7.0 | 11.3478 |
| 8.0 | 12.9606 |
| 9.0 | 14.5734 |
| 10.0 | 16.1862 |
| 11.0 | 17.7990 |
| 12.0 | 19.4118 |
| 13.0 | 21.0246 |
| 14.0 | 22.6374 |
| 15.0 | 24.2502 |
| 16.0 | 25.8630 |
| 17.0 | 27.4758 |
| 18.0 | 29.0886 |
| 19.0 | 30.7014 |
| 20.0 | 32.3142 |
| 21.0 | 33.9270 |
| 22.0 | 35.5398 |
| 23.0 | 37.1526 |
| 24.0 | 38.7654 |
| 25.0 | 40.3782 |
| 26.0 | 41.9910 |
| 27.0 | 43.6038 |
| 28.0 | 45.2166 |
| 29.0 | 46.8294 |
| 30.0 | 48.4422 |
| 31.0 | 50.0550 |
| 32.0 | 51.6678 |
| 33.0 | 53.2806 |
Use this chart to find km equivalents for miles between -17 to 33, by reading across the row for the miles you want and checking the km value.
Related Conversion Questions
- How many kilometers are in 8 miles for running distances?
- What is the km equivalent of 8 miles in biking routes?
- Can I convert 8 miles to km using an online calculator?
- What is 8 miles in kilometers for driving distances?
- How do I convert miles to km when measuring long distances?
- Are there different ways to convert 8 miles to km manually?
- What is the difference between miles and kilometers in distance measurement?
Conversion Definitions
mi
Mi, short for mile, is a unit of distance used primarily in the United States and the UK, equal to exactly 1,609.34 meters, or about 1.609 kilometers. It originated in ancient Roman measurements and is often used to measure road distances and speed.
km
Km, short for kilometer, is a metric unit of length equal to 1,000 meters. It is the standard distance measure in most countries worldwide, used in road signs, maps, and scientific measurements for representing larger distances efficiently.
Conversion FAQs
How accurate is the 1.60934 km per mile conversion?
The 1.60934 km per mile conversion is highly precise, as it is based on the exact international definition of a mile. Minor variations may occur in customary or imperial mile measurements, but for most purposes, this value is considered accurate.
Can I convert miles to km without a calculator?
Yes, by estimating or using approximate multiplication, such as multiplying miles by 1.6. However, for precise results, especially in scientific contexts, using the exact factor 1.60934 is recommended.
Is there a quick way to convert miles to km mentally?
One quick method is to multiply the mile number by 1.6, which gives a close estimate. For 8 miles, 8 × 1.6 = 12.8 km, which is fairly accurate for everyday use, though slightly less precise than multiplying by 1.60934.
What is the historical origin of the mile measurement?
The mile originated from ancient Roman measurements, where it was based on 1,000 paces of a Roman soldier. Over time, its length was standardized, and in the 19th century, the international mile was defined as exactly 1,609.344 meters.
Table of Contents
