Unit Converter
This unit converter supports 7 categories with dozens of units. Select a category (length, weight, temperature, volume, area, speed, or digital storage), choose the units to convert between, enter a value, and the result appears instantly. Use the swap button to reverse the conversion direction.
Frequently Asked Questions
How many meters are in a mile?
One mile equals exactly 1609.344 meters. Conversely, one meter equals approximately 0.000621371 miles. For rough estimates: 1 mile ≈ 1.6 km.
How do you convert Celsius to Fahrenheit?
The formula is °F = °C × 9/5 + 32. For example, 20°C = 68°F. To convert back: °C = (°F − 32) × 5/9. Absolute zero is −273.15°C = −459.67°F = 0 K.
What is the difference between KB and KiB?
KB (Kilobyte) = 1000 bytes in the decimal SI system. KiB (Kibibyte) = 1024 bytes in the binary IEC system. Operating systems often report file sizes in KiB/MiB/GiB but label them as KB/MB/GB, causing confusion. This converter uses the standard definitions: 1 KB = 1000 B, 1 KiB = 1024 B.
How many pounds in a kilogram?
One kilogram equals approximately 2.20462 pounds. One pound equals approximately 0.453592 kg. For a quick estimate, 1 kg ≈ 2.2 lb.
What are knots in speed?
A knot (kn) is one nautical mile per hour, where 1 nautical mile = 1852 m. It is used in aviation and maritime navigation. 1 knot ≈ 1.852 km/h ≈ 1.151 mph.