8 kilometers to miles
4.97 mi
8 km = 4.97 mi.
miles
4.97mi
8 km = 4.97 mi
The short answer
How many miles is 8 kilometers?
8 km = 4.97 mi. 1 kilometer = 0.621371 miles, so the working is 8 × 0.621371 = 4.97.
The working
The factor below is an exact definition rather than a measurement, so nothing is approximated in the arithmetic. The only rounding on this page happens where a number is displayed.
1 kilometer = 0.621371 miles 8 × 0.621371 = 4.97
How much precision do you need?
Each row is the same answer cut at a different number of decimals, with what that choice costs you. Pick the shortest row whose error is smaller than whatever you are measuring with.
| Rounded to | Answer (mi) | Off by |
|---|---|---|
| Whole number | 5 | +0.02903 |
| 1 decimal | 5.0 | +0.02903 |
| 2 decimals | 4.97 | −0.00097 |
Round trip: take 4.97 mi back the other way and you land on 7.9984 km — a drift of 0.0016 km. That gap is the rounding, not the conversion.
What 8 km looks like
9 km
Nepal and China jointly resurveyed Mount Everest in 2020 and agreed on 8,848.86 m.
Frequently asked questions
What is 8 kilometers in miles?
8 kilometers is 4.97 miles. 1 kilometer = 0.621371 miles, so the working is 8 × 0.621371 = 4.97.
How accurate is 4.97 mi?
Rounding to 4.97 mi and converting straight back gives 7.9984 km, a drift of 0.0016 km from the 8 you started with. The factor itself is exact; every bit of that difference comes from the rounding, not the conversion.
Nearby values
Any value at all
Km to Miles Converter
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