How to convert feet to mm
Any physical quantity can be written as:
Q = nu, where n = numerical value and u = unit used
We know that:
1 ft = 304.8 mm
1 mm = 0.00328084 ft
So, You can easily convert your quantity in feet to mm by simply multiply it by 304.8
Hence, general formula To convert feet to mm:
p(mm) = 304.8 × p(ft), where p is the numerical value
For Example:
To convert 15 feet to mm:
15 ft = 15 × 304.8 mm = 4572 mm
Popular feet to millimeters conversion table
| Foot (ft) | Millimetre (mm) |
|---|---|
| 1 ft | 304.8 mm |
| 2 ft | 609.6 mm |
| 3 ft | 914.4 mm |
| 4 ft | 1219.2 mm |
| 5 ft | 1524 mm |
| 6 ft | 1828.8 mm |
| 7 ft | 2133.6 mm |
| 8 ft | 2438.4 mm |
| 9 ft | 2743.2 mm |
| 10 ft | 3048 mm |
| 20 ft | 6096 mm |
| 30 ft | 9144 mm |
| 40 ft | 12192 mm |
| 50 ft | 15240 mm |
| 60 ft | 18288 mm |
| 70 ft | 21336 mm |
| 80 ft | 24384 mm |
| 90 ft | 27432 mm |
| 100 ft | 30480 mm |
About Foot (ft)
Name of unit: Foot
Abbreviation: ft
Unit system: foot-pound-second (FPS)
Definition: Foot is the unit of length used in both British Imperial (BI) and US Customary (USC) systems of measurements for measuring length of large objects. One foot is equal to 12 inches or 3 yards . Yard, inch, foot and mile are US Customary units of length. In metric system , one foot is equal to 0.3048 m or 30.48 cm.
Uses of foot: Foot is the larger unit of length in Imperial system used to measure the height of person, building , window , wall , mountains etc and the length of objects like a car, cloth piece etc . It is used to measure the length of roads , maps, highways etc. Foot is also used in another various fields like construction work, real state, land dimensions measurements etc .
Countries that use foot: Foot is used to measure the length or height of objects in the US Customary system of measurements. So the countries that use the foot as the unit of length are Canada, the United States, the United Kingdom, Liberia and Myanmar.
About Millimetre (mm)
Name of unit: Millimetre
Abbreviation: mm
Unit system: metric system
Definition: Millimetre is the metric unit of length used to measure the length of very small objects or distances. In SI units, the fundamental unit of length is the metre and 'milli' is the latin word refers to the prefix of the metre which is equal to one thousandth i.e 0.001 ( 1 mm = 1/1000m ). Thus we can say that millimetre is one thousandth of a metre.
Uses of mm: Millimetre is the small unit of length. So , it is used to measure the length of very tiny objects like nib of a pen, a pencil or a needle , thickness of sheet or cloth etc . Miillimetre is also used various fields like physics, chemistry , medicines, mathematics etc for small measurements.
Countries that use CM: Millimetere is the metric unit of length, so it is used by all other countries around the world except the US, Liberia and Myanmar.