1 Miles to km
1 mi ≈ 1.61 km
1 mile is approximately 1.61 kilometers.
How to convert 1 mi to km
Use the formula km = mi × 1.609344:
km = 1 × 1.609344km = 1.609344
So 1 mi = 1.609344 km, or about 1.61 km rounded.
Rounded values and quick estimate
- Rounded to a whole number: 2 km
- Rounded to one decimal place: 1.6 km
- Conversion factor: 1 mile = 1.61 kilometers
Quick mental estimate: multiply by 1.6. For 1 mi that gives about 1.6 km — within 1% of the exact answer. Use the exact formula when precision matters.
1 Miles in other units
- Kilometers
- 1.61 km
- Millimeters
- 1609344 mm
- Centimeters
- 160934.4 cm
- Meters
- 1609.34 m
- Inches
- 63360 in
- Feet
- 5280 ft
- Yards
- 1760 yd
- Micrometers
- 1609344000 µm
- Hands
- 15840 hh
- Nautical miles
- 0.869 nmi
- Mils (thou)
- 63360000 mil
1 mi and nearby values
About miles and kilometers
A mile is 5,280 feet, or exactly 1,609.344 meters. It is the road-distance unit in the US and UK.
A kilometer is 1,000 meters. It is used for road distances and running races in most of the world.
Related conversions
Frequently asked questions
What is 1 Miles in km?
1 mile is about 1.61 kilometers (1 mi ≈ 1.61 km).
How do you convert 1 mi to km?
Apply km = mi × 1.609344: km = 1 × 1.609344, km = 1.609344.
How many miles is 1.61 km?
1.61 km is about 1 miles.