Convert any unit — length, weight, volume, area, temperature, speed, pressure, energy, power, time, angle and data — in one place.
Also known as all unit converter, measurement converter, universal converter.
Enter values
Result
1 m =
3.2808399 ft
Result
3.2808399 ft
Reverse
0.3048 m
1 m equals
3.2808399 ft
Quantity
Length
Common length conversions
m
ft
0.5
1.6404
1
3.2808
2
6.5617
5
16.4042
10
32.8084
25
82.021
50
164.042
100
328.084
500
1,640.42
1,000
3,280.84
About the Unit Converter
One converter for everything. Pick the quantity you are working with, choose the units on each side, and the conversion happens as you type. Every factor here is an exact definition where one exists, so the results match engineering and scientific references rather than rounded rules of thumb.
Also known as: all unit converter, measurement converter, universal converter, metric converter, unit conversion, convert units.
How to use this calculator
Choose the quantity, such as length or weight.
Pick the unit you are converting from and the one you want.
Type your value — the answer and a reference table update instantly.
Unit Converter formula
value → base unit → target unit
Worked example
Using the values pre-filled in the calculator above:
What are you converting?: Length
Value = 1
From: Meters (m)
To: Feet (ft)
the calculator returns:
1 m =: 3.2808399 ft
Result: 3.2808399 ft
Reverse: 0.3048 m
1 m equals: 3.2808399 ft
Frequently asked questions
Are the conversion factors exact?
Yes where an exact definition exists: 1 in = 25.4 mm, 1 lb = 0.45359237 kg, 1 mi = 1609.344 m. The rest use the current internationally accepted values.
Why can I not enter a negative value?
Only temperature can meaningfully go below zero. Negative lengths or masses are rejected to catch typos.