Convert metres to miles
1 m = 0.000621371 mi
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How many miles are in a metre?
One metre is 0.000621371192 miles. To convert any amount, multiply by 0.000621371192. Going the other way, one mile is 1609.344 metres.
What is the formula to convert m to mi?
Multiply the metre figure by 0.000621371192. So mi = m × 0.000621371192. For a quick mental estimate, dividing by about 1609.34 gets you close enough for most everyday purposes.
What does a metre actually look like?
One metre is roughly the height of a kitchen counter plus a bit. The metre has been defined since 1983 as the distance light travels in a vacuum in 1/299,792,458 of a second — a definition that ties it to a physical constant rather than to any object.
And what is a mile?
One mile is a comfortable 20-minute walk. The statute mile is exactly 1,609.344 metres, a consequence of the inch being fixed at 25.4 mm in 1959. It remains the road unit in the US and UK.
Is this conversion exact?
Yes. Since the 1959 international yard and pound agreement, the imperial and metric systems are related by exact definitions rather than measurements — the inch is exactly 25.4 mm and the pound exactly 0.45359237 kg. Everything derived from those, including this conversion, is therefore exact. Round at the end rather than partway through, since rounding m before converting introduces an error the conversion then multiplies.
About m to mi
How to convert metres to miles
Multiply by 0.000621371192. One metre is 0.000621371192 miles, and one mile is 1609.344 metres.
mi = m × 0.000621371192
Worked example
10 m = 0.006213712 mi. For a sense of scale, one metre is roughly the height of a kitchen counter plus a bit, and one mile is a comfortable 20-minute walk.
About the metre
The metre has been defined since 1983 as the distance light travels in a vacuum in 1/299,792,458 of a second — a definition that ties it to a physical constant rather than to any object.
About the mile
The statute mile is exactly 1,609.344 metres, a consequence of the inch being fixed at 25.4 mm in 1959. It remains the road unit in the US and UK.
Quick reference
| metres | miles |
|---|---|
| 1 m | 0.000621371 mi |
| 2 m | 0.00124274 mi |
| 5 m | 0.00310686 mi |
| 10 m | 0.00621371 mi |
| 25 m | 0.0155343 mi |
| 50 m | 0.0310686 mi |
| 100 m | 0.0621371 mi |
| 1000 m | 0.621371 mi |
Getting it right
This conversion is exact by definition, so the only limit on accuracy is how many digits you keep. Round at the end rather than partway through — rounding m to a whole number before converting introduces an error that the conversion then multiplies.
Other length conversions
Convert miles back to metres, or pick any other pair with the full unit converter. Related: m to km, m to cm, m to mm.