Universal Unit Converter

Convert between hundreds of units across 9 categories — length, weight, temperature, speed, area, volume, data storage, number bases, and Roman numerals. Results update instantly as you type. Nothing is uploaded.

Result

3.280839895

Foot (ft)

1 Metre (m) = 3.280839895 Foot (ft)

All conversions from 1 Metre (m)

Millimetre (mm)

1,000

Centimetre (cm)

100

Kilometre (km)

0.001

Inch (in)

39.37007874

Foot (ft)

3.280839895

Yard (yd)

1.093613298

Mile (mi)

0.0006213711922

Nautical Mile (nmi)

0.0005399568035

Frequently Asked Questions

Is the Universal Unit Converter free?
Yes, 100% free. No account required, no limits, and no data is sent to any server. All conversions run instantly in your browser.
How do I convert temperature between Celsius, Fahrenheit, and Kelvin?
Click the Temperature tab, enter your value, and choose your starting unit. All three temperatures display simultaneously — Celsius, Fahrenheit, and Kelvin — so you can read any conversion at a glance.
What is the difference between metric tons and short tons (US)?
A metric ton (tonne) equals 1,000 kg or approximately 2,204.6 lb. A short ton (US) equals 2,000 lb or approximately 907.2 kg. The long ton (UK) equals 2,240 lb and is not the same as either.
How do I convert between decimal, binary, octal, and hexadecimal?
Click the Number Base tab and type in any of the four fields. All other bases update instantly. For example, decimal 255 equals binary 11111111, octal 377, and hexadecimal FF.
What Roman numerals can I convert?
The tool supports integers from 1 to 3999, which covers the full standard range of Roman numerals. Enter a number (e.g. 2026) to get MMXXVI, or type a Roman numeral to get its decimal value.
Is data storage conversion based on 1000 or 1024?
This converter uses 1024-based (binary) prefixes, which is the standard used by operating systems: 1 KB = 1024 bytes, 1 MB = 1024 KB, and so on.
Does it work on mobile?
Yes, the unit converter works on all modern browsers including mobile Safari and Chrome on iOS and Android.