Convert Km to Miles Instantly

If you've ever browsed car specs, planned a road trip, or shopped for tyres online, you've likely come across distances in kilometres (km) and wondered how they stack up in miles. While the UK uses miles for road signage, many vehicle manuals, navigation systems, and tyre specs still display distances in kilometres.
So, whether you're comparing tyre wear, checking service intervals, or plotting your next cross-country drive, converting km to miles is a handy skill to have. At Tire Streets UK, we believe in keeping things simple, so here’s your go-to guide for converting km to miles with ease.
What is a Kilometre?
A kilometre (km) is a unit of measurement in the metric system, equal to 1,000 metres. It’s the standard unit of distance used in most countries worldwide, particularly across Europe, Asia, and Australia.
In everyday driving terms, you might see kilometres on:
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GPS systems and car dashboards
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International tyre specifications
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Manufacturer service recommendations
But here in the UK, our roads still stick to miles.
What is a Mile?
A mile (mi) is part of the imperial system and is primarily used in the UK, the US, and a few other countries. One mile is exactly 1.609344 kilometres or 5,280 feet. It’s what you'll see on our road signs, speed limits (mph), and when tracking fuel efficiency (miles per gallon).
According to the UK Department for Transport, over 80% of road signs in the UK use miles.
Km to Miles Chart
Bookmark this Km to Miles chart or download it. It's a great timesaver when shopping for tyres or comparing international specs.
Why Does Converting Km to Miles Matter for UK Drivers?
When buying tyres online, reviewing your car’s service book, or checking your fuel economy, you might see kilometres, miles, or both. Understanding the difference is crucial when:
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Converting tyre mileage warranties (which may be in km)
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Comparing distances during international travel
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Calculating maintenance intervals from European car manufacturers
Whether you're comparing a tyre rated for 50,000 km or mapping out a 100 km trip, knowing how to convert it to miles helps you make smarter decisions on the road.
Kilometres to Miles Formula
To convert kilometres to miles (kilometers to miles in the USA), simply multiply the distance in kilometres by 0.621371.
Formula:
Miles = Kilometres × 0.621371
Examples:
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1 km = 0.621371 miles
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5 km = 3.106855 miles
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10 km = 6.21371 miles
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35 km = 21.747985 miles
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100 km = 62.1371 miles
Miles to Kilometres Formula
Want to go the other way? Multiply miles by 1.609344.
Formula:
Kilometres = Miles × 1.609344
Examples:
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1 mi = 1.609344 km
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10 mi = 16.09344 km
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50 mi = 80.4672 km
Read more about miles to km conversion here.
Km to Miles Conversion Table
Here’s a quick kilometre to miles conversion table to make things easier while you're browsing tyre specs or travel distances:
Kilometres |
Miles |
1 km to mile |
0.621371 miles |
2 km to miles |
1.242742 miles |
3 km to miles |
1.864113 miles |
4 km to miles |
2.485484 miles |
5 km to miles |
3.106855 miles |
6 km to miles |
3.728226 miles |
7 km to miles |
4.349597 miles |
8 km to miles |
4.970968 miles |
9 km to miles |
5.592339 miles |
10 km to miles |
6.21371 miles |
15 km to miles |
9.320565 miles |
20 km to miles |
12.42742 miles |
25 km to miles |
15.534275 miles |
30 km to miles |
18.64113 miles |
35 km to miles |
21.747985 miles |
40 km to miles |
24.85484 miles |
45 km to miles |
27.961695 miles |
50 km to miles |
31.06855 miles |
60 km to miles |
37.28226 miles |
70 km to miles |
43.49597 miles |
80 km to miles |
49.70968 miles |
90 km to miles |
55.92339 miles |
100 km to miles |
62.1371 miles |
Real-World Conversion Examples for Km to Miles Conversion
Example 1:
You bought tyres with a 60,000 km mileage warranty - how many miles is that?
60,000 km × 0.621371 = 37,282 miles
Example 2:
Your satnav shows a 25 km drive to the garage. How far is that in miles?
25 km × 0.621371 = 15.534 miles
Kilometres vs Miles: Key Differences
Feature |
Kilometres (km) |
Miles (mi) |
System |
Metric |
Imperial |
Used in |
Most countries |
UK, US, and a few others |
Conversion Factor |
1 km = 0.621371 mi |
1 mi = 1.609344 km |
Understanding these differences is key when you're comparing specs on global tyre brands like Michelin, Continental, Yokohama or Accelera - all available at Tire Streets UK.
Why Accurate Conversion Matters When Buying Tyres
If you're buying performance tyres, especially from international brands, it's helpful to understand metric conversions.
For example:
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Tyre manufacturers may present tyre speed ratings as kilometres per hour (km/h) or miles per hour (mph), especially on international product listings
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Tyre mileage warranties and performance benchmarks are commonly listed in kilometres, even if the product is sold in miles locally
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Your car’s service manual - especially for imported models, might reference km for maintenance intervals
While most UK tyre retailers, including Tire Streets UK, list specs in miles where it matters, knowing how to convert km to miles ensures you're making fully informed decisions.