Formula.miles = kilometres × 0.621371.
Relationship.1 km = 0.621371 mi.
Worked example. 5 km = 3.107 mi.
Km to Miles Converter.
1 km = 0.621371 mi, so 5 km = 3.107 mi. Type any value below to convert km to miles instantly.
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| mm | cm | m | km | in | ft | yd | mi | nmi |
|---|---|---|---|---|---|---|---|---|
| 5000 | 500 | 5 | 0.005 | 196.850394 | 16.404199 | 5.468066 | 0.003106856 | 0.002699784 |
| 50000 | 5000 | 50 | 0.05 | 1968.5039 | 164.041995 | 54.680665 | 0.0310685596 | 0.0269978402 |
| 500000 | 50000 | 500 | 0.5 | 19685.0394 | 1640.4199 | 546.806649 | 0.3106855961 | 0.2699784017 |
| 5000000 | 500000 | 5000 | 5 | 196850.3937 | 16404.1995 | 5468.0665 | 3.106856 | 2.699784 |
| 50000000 | 5000000 | 50000 | 50 | 1968503.937 | 164041.9948 | 54680.6649 | 31.06856 | 26.99784 |
| 500000000 | 50000000 | 500000 | 500 | 19685039.3701 | 1640419.9475 | 546806.6492 | 310.685596 | 269.978402 |
| 5000000000 | 500000000 | 5000000 | 5000 | 196850393.7008 | 16404199.4751 | 5468066.4917 | 3106.856 | 2699.784 |
How to convert km to miles
km to miles conversion table
| km | mi |
|---|---|
| 1 | 0.6213711922 |
| 2 | 1.242742 |
| 3 | 1.864114 |
| 4 | 2.485485 |
| 5 | 3.106856 |
| 6 | 3.728227 |
| 7 | 4.349598 |
| 8 | 4.97097 |
| 9 | 5.592341 |
| 10 | 6.213712 |
| 15 | 9.320568 |
| 20 | 12.427424 |
| 21.1 | 13.110932 |
| 25 | 15.53428 |
| 30 | 18.641136 |
| 40 | 24.854848 |
| 42.2 | 26.221864 |
| 50 | 31.06856 |
| 60 | 37.282272 |
| 70 | 43.495983 |
| 80 | 49.709695 |
| 90 | 55.923407 |
| 100 | 62.137119 |
| 150 | 93.205679 |
| 200 | 124.274238 |
Frequently Asked Questions
How do I convert kilometres to miles?
Multiply kilometres by 0.621371. For example, 5 km × 0.621371 ≈ 3.11 miles.
How many miles is 10 km?
10 km equals 6.21 miles — a popular running distance.
What is a quick way to estimate km to miles?
Multiply by 0.6 for a rough figure, or use the Fibonacci trick: consecutive numbers like 5 km ≈ 3 miles and 8 km ≈ 5 miles are close approximations.
How far is a half marathon in miles?
A half marathon of 21.1 km is about 13.1 miles.