Convert between common units of length, weight, temperature, and volume instantly. Select a category, enter your value, and see the result in real time.
1 Meters (m) = 3.28084 Feet (ft)
Millimeters (mm)
1,000
Centimeters (cm)
100
Meters (m)
1
Kilometers (km)
0.001
Inches (in)
39.3701
Feet (ft)
3.2808
Target unit
Yards (yd)
1.0936
Miles (mi)
0.0006214
| Meters (m) | Millimeters | Centimeters | Kilometers | Inches |
|---|---|---|---|---|
| 1 | 1,000 | 100 | 0.001 | 39.37 |
| 10 | 10,000 | 1,000 | 0.01 | 393.701 |
| 100 | 100,000 | 10,000 | 0.1 | 3,937 |
| 1,000 | 1,000,000 | 100,000 | 1 | 39,370.1 |
A doorway is about 2 meters (6.6 feet) tall
Standard interior door height
A marathon is 42.195 km (26.219 miles)
Official marathon distance
A football field is 100 yards (91.44 meters)
End zone to end zone
An inch is about the width of a thumb
1 inch = 2.54 cm
Unit conversion is the process of changing a measurement from one unit to another within the same measurement system or between different systems (such as metric and imperial). Whether you are cooking with a recipe from another country, planning a trip abroad, or working on a science project, this converter makes it easy to switch between the most commonly used units.
Subtract 32 from the Fahrenheit value, then multiply by 5/9. For example, 72°F = (72 - 32) × 5/9 = 22.2°C. To go the other direction, multiply Celsius by 9/5 and add 32.
One mile equals approximately 1.60934 kilometers. Conversely, one kilometer is about 0.621371 miles. A quick mental trick: multiply miles by 1.6 to get a rough kilometer estimate.
Fluid ounces measure volume (how much space a liquid takes up), while ounces measure weight. They are not interchangeable — 1 fluid ounce of water weighs about 1.043 ounces. This calculator handles volume conversions separately from weight conversions.
Length Converter
Convert between inches, feet, yards, miles, millimeters, centimeters, meters, and kilometers. Enter a value and see all conversions instantly.
Weight Converter
Convert between ounces, pounds, stones, grams, and kilograms. Enter a weight in any unit and see the equivalent in all other common weight units instantly.