km to Miles Converter
Convert kilometers to miles — 1 km = 0.621371 miles
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Kilometers to Miles — Common Conversions
Quick trick: Multiply km by 0.6 for a fast estimate. For exact: km × 0.621371. Reverse: miles × 1.60934 = km.
| Kilometers (km) | Miles (mi) | Meters (m) | Feet (ft) |
|---|---|---|---|
| 0.5 km | 0.311 mi | 500 m | 1,640 ft |
| 1 km | 0.621 mi | 1,000 m | 3,281 ft |
| 2 km | 1.243 mi | 2,000 m | 6,562 ft |
| 3 km | 1.864 mi | 3,000 m | 9,843 ft |
| 4 km | 2.485 mi | 4,000 m | 13,123 ft |
| 5 km | 3.107 mi | 5,000 m | 16,404 ft |
| 8 km | 4.971 mi | 8,000 m | 26,247 ft |
| 10 km | 6.214 mi | 10,000 m | 32,808 ft |
| 15 km | 9.321 mi | 15,000 m | 49,213 ft |
| 20 km | 12.427 mi | 20,000 m | 65,617 ft |
| 25 km | 15.534 mi | 25,000 m | 82,021 ft |
| 42.195 km | 26.219 mi | 42,195 m | 138,435 ft |
| 50 km | 31.069 mi | 50,000 m | 164,042 ft |
| 75 km | 46.603 mi | 75,000 m | 246,063 ft |
| 100 km | 62.137 mi | 100,000 m | 328,084 ft |
| 150 km | 93.206 mi | 150,000 m | 492,126 ft |
| 200 km | 124.274 mi | 200,000 m | 656,168 ft |
Miles to Kilometers — Common Conversions
| Miles (mi) | Kilometers (km) | Meters (m) |
|---|---|---|
| 0.5 mi | 0.805 km | 805 m |
| 1 mile | 1.609 km | 1,609 m |
| 2 miles | 3.219 km | 3,219 m |
| 3 miles | 4.828 km | 4,828 m |
| 5 miles | 8.047 km | 8,047 m |
| 10 miles | 16.093 km | 16,093 m |
| 13.1 miles (half marathon) | 21.082 km | 21,082 m |
| 26.2 miles (marathon) | 42.165 km | 42,165 m |
| 50 miles | 80.467 km | 80,467 m |
| 100 miles | 160.934 km | 160,934 m |
Race Distances — km and Miles
| Race | km | Miles |
|---|---|---|
| 1K run | 1 km | 0.621 mi |
| 5K run | 5 km | 3.107 mi |
| 10K run | 10 km | 6.214 mi |
| 15K run | 15 km | 9.321 mi |
| Half Marathon | 21.097 km | 13.109 mi |
| Marathon | 42.195 km | 26.219 mi |
| 50K Ultra | 50 km | 31.069 mi |
| 100K Ultra | 100 km | 62.137 mi |
Speed Conversion — km/h to mph
Speed limits, car speedometers, and running paces use different units in different countries. Here's a full reference:
| km/h | mph | Real-World Reference |
|---|---|---|
| 10 km/h | 6.2 mph | Brisk walking / slow jog |
| 15 km/h | 9.3 mph | Easy running pace |
| 20 km/h | 12.4 mph | Moderate cycling |
| 30 km/h | 18.6 mph | Urban speed limit (many countries) |
| 40 km/h | 24.9 mph | Residential road limit |
| 50 km/h | 31.1 mph | City speed limit — Europe/Asia |
| 60 km/h | 37.3 mph | Urban expressway |
| 80 km/h | 49.7 mph | Rural road (UK/EU) |
| 100 km/h | 62.1 mph | Highway limit — most countries |
| 110 km/h | 68.4 mph | Highway — Australia/Canada |
| 120 km/h | 74.6 mph | Motorway — Germany Autobahn advisory |
| 130 km/h | 80.8 mph | Motorway — France/Spain/Italy |
Running paces: A 5-min/km pace = 12 km/h = 7.46 mph. A 6-min/km pace = 10 km/h = 6.21 mph. Marathon world record pace ≈ 2:58/km = 20.2 km/h = 12.5 mph.
Frequently Asked Questions
How many miles in a kilometer?
1 kilometer = 0.621371 miles. To convert km to miles, multiply by 0.621371. So 5 km = 3.107 miles, 10 km = 6.214 miles.
How do you convert km to miles?
Multiply km by 0.621371. Formula: miles = km × 0.621371. Quick estimate: multiply by 0.6. Example: 10 km × 0.621371 = 6.214 miles.
How many km in a mile?
1 mile = 1.60934 kilometers. To convert miles to km, multiply by 1.60934. So 5 miles = 8.047 km, 10 miles = 16.093 km.
How many miles is 10 km?
10 km = 6.214 miles. A 10K race is exactly 6.214 miles. A marathon (42.195 km) = 26.219 miles.
How many km is 5 miles?
5 miles = 8.047 kilometers. Multiply 5 × 1.60934 = 8.047 km.
What is the formula to convert km to miles?
Exact formula: miles = km × 0.621371. Quick approximation: multiply km by 5 then divide by 8 (e.g., 8 km × 5 ÷ 8 = 5 miles).