5 mi to km — 5 miles in kilometres

5mi8.04672km

Exact 5 × 1.609344 = 8.04672

8 kilometres 46 metres 72 centimetres

5 miles in other units

Nanometres8,046,720,000,000nm
Micrometres8,046,720,000µm
Millimetres8,046,720mm
Centimetres804,672cm
Metres8,046.72m
Kilometres8.04672km
Inches316,800in
Feet26,400ft
Yards8,800yd
Nautical miles4.344881nmi

mi to km at a glance

MilesKilometres
1 mi1.609344 km
2 mi3.218688 km
3 mi4.828032 km
5 mi8.04672 km
10 mi16.09344 km
20 mi32.18688 km
25 mi40.2336 km
50 mi80.4672 km
100 mi160.9344 km
250 mi402.336 km
500 mi804.672 km
1,000 mi1,609.34 km

How to convert miles to kilometres

Multiply by 1.609344 — one mile is 1.609344 kilometres. That factor is exact: it comes from the definition of the units rather than from a measurement, so it will not change and does not need rounding.

Working 5 × 1.609344 = 8.04672

In words: about eight kilometres.

What these units are

The mile and the kilometre are covered in the length unit guide, along with every other unit on this page.

Questions

How many kilometres are in a mile?

One mile is 1.609344 kilometres. This figure is exact — it comes from the definition of the unit, not a measurement.

What is 5 miles in kilometres?

5 miles is 8.04672 kilometres. The working is 5 × 1.609344 = 8.04672.

Is an inch exactly 2.54 centimetres?

Yes, exactly. Since 1959 the international inch has been defined as 25.4 millimetres, so the figure is a definition rather than a measurement. Every foot, yard and mile figure on this page follows from it and is equally exact.

Why is a nautical mile different from a mile?

It is tied to the Earth rather than to a body part. One nautical mile is one minute of latitude, fixed at exactly 1,852 metres, which makes chart work straightforward for anyone navigating by degrees.

How do I write my height in metric?

Convert the whole thing to inches first, then multiply by 2.54. Five foot ten is 70 inches, which is 177.8 cm. Converting the feet and the inches separately is where the arithmetic usually goes wrong.

Meter or metre?

Both name the same unit. "Metre" is the international spelling used by the SI and most English-speaking countries; "meter" is standard in the United States. Either spelling will find this page.

Other length conversions

More conversions