How Many Miles Are in a Kilometer?
There are 0.621371 miles in a kilometer. Where the factor comes from, how to convert either way, mental shortcuts and full tables.
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Plain-English explanations of unit conversions, everyday maths, health metrics and personal finance — each with the formula, worked examples and a matching calculator.
How Many Kilometers Are in a Mile?
There are exactly 1.609344 kilometers in a mile. Where the exact factor comes from, how to convert either way, mental shortcuts…
Feet to Miles
One foot equals 0.00018939 miles. Here's the exact factor, how to use it, mental shortcuts, and complete conversion tables in…
Millimeters to Inches
One millimeter equals 0.03937 inches. Here's the exact factor, how to use it, mental shortcuts, and complete conversion tables…
Centimeters to Feet
One centimeter equals 0.032808 feet. Here's the exact factor, how to use it, mental shortcuts, and complete conversion tables in…
Kilograms to Pounds
One kilogram equals 2.2046 pounds. Here's the exact factor, how to use it, mental shortcuts, and complete conversion tables in…
Grams to Ounces
One gram equals 0.035274 ounces. Here's the exact factor, how to use it, mental shortcuts, and complete conversion tables in…
Stone to Pounds
One stone equals 14 pounds. Here's the exact factor, how to use it, mental shortcuts, and complete conversion tables in both…
Metric vs Imperial: A No-Nonsense Guide to Unit Conversion
Only three countries still use imperial units, but the rest of us deal with them constantly. Here are the conversions worth…