Miles to kilometres converter

Convert miles (mi) to kilometres (km).

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Edit either value. Decimals and scientific notation supported.

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CONVERSION

1 mi ≈ 1.609344 km

Display precision

Precision changes displayed rounding, not calculation accuracy.

FORMULAkm = mi × 1.609344

FORMULA & EXAMPLES

How to convert Miles to kilometres

km = mi × 1.609344

Multiply the mi reading by 1.609344.

Worked examples

1 mi ≈ 1.609344 km

1 × 1.609344 ≈ 1.609344

5 mi ≈ 8.04672 km

5 × 1.609344 ≈ 8.04672

Miles to kilometres table

Fixed reference · Mile to Kilometre

Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.

Mile (mi)	Kilometre (km)
0	0
0.1	0.1609344
0.5	0.804672
1	1.609344
2	3.218688
5	8.04672
10	16.09344
25	40.2336
50	80.4672
100	160.9344
1000	1609.344

Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.

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