Miles to km Conversion

This page explains how to convert miles (mi) to kilometres (km) using the standard international conversion factor. It includes the exact formula, worked examples, and a quick reference table.

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📏 Miles to km Formula

1 mile = 1.609344 kilometres

To convert miles to kilometres:

kilometres = miles × 1.609344

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🧮 Worked Examples

Example 1: Convert 1 mile to kilometres

1 × 1.609344 = 1.609344 km

Example 2: Convert 5 miles to kilometres

5 × 1.609344 = 8.04672 km

Example 3: Convert 10 miles to kilometres

10 × 1.609344 = 16.09344 km

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📐 Common Miles to km Conversions

Miles (mi)	Kilometres (km)
1 mi	1.61 km
2 mi	3.22 km
3 mi	4.83 km
5 mi	8.05 km
10 mi	16.09 km
13.1 mi (half marathon)	21.10 km
26.2 mi (marathon)	42.20 km
50 mi	80.47 km
100 mi	160.93 km

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🔁 Related Conversions

• km to miles
• mph to km/h
• feet to metres
• inch to mm

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Disclaimer: This conversion is provided for general reference only. While calculations are accurate, results may vary slightly due to rounding or measurement standards. This page is informational and does not replace professional, technical, medical, or legal advice.