Length Converter
Millimeter
Definition: A millimeter (symbol: mm) is a unit of length in the International System of Units (SI). It is defined as 1/1000 of a meter.
History/origin: The milli- prefix is one of many metric prefixes. It indicates one thousandth of the base unit, in this case the meter. The definition of the meter has changed over time, the current definition being based on the distance traveled by the speed of light.
Current use: Millimeters are used to measure very small distances and lengths, often in engineering, manufacturing, and hardware specifications.
Foot
Definition: A foot (symbol: ft) is a unit of length in the imperial and US customary systems, equal to 12 inches.
History/origin: Historically, the foot was based on the length of a human foot, though its exact length varied significantly between different civilizations and countries.
Current use: Feet are commonly used in the US, UK, and Canada for measuring height, altitude (aviation), and building construction.
Millimeter to Foot Conversion Table
| Millimeter [mm] | Foot [ft] |
|---|---|
| 0.01 mm | 0.00003281 ft |
| 0.1 mm | 0.00032808 ft |
| 1 mm | 0.00328084 ft |
| 2 mm | 0.00656168 ft |
| 3 mm | 0.00984252 ft |
| 5 mm | 0.0164042 ft |
| 10 mm | 0.0328084 ft |
| 20 mm | 0.0656168 ft |
| 50 mm | 0.16404199 ft |
| 100 mm | 0.32808399 ft |
| 1000 mm | 3.2808399 ft |
How to Convert Millimeter to Foot
1 mm = 0.00328084 ft
1 ft = 304.8 mm
Example: convert 15 mm to ft:
15 mm = 15 × 0.00328084 ft = 0.0492126 ft
Did You Know?
- A millimeter is so small that a single sheet of standard paper is about 0.1 millimeters thick.