How to convert feet (US survey) to millimeters
1 foot (us survey) is equal to 304.8006096 millimeters, and 1 millimeter is equal to 0.003280833333 feet (US survey). To convert, multiply by the conversion factor:
millimeters = feet (US survey) × 304.8006096
millimeters = feet (US survey) ÷ 0.003280833333Example: convert 15 ft (US) to mm: 15 × 304.8006096 = 4,572.009144 mm.
Foot (US Survey) to Millimeter conversion table
| Foot (US Survey) (ft (US)) | Millimeter (mm) |
|---|---|
| 0.01 ft (US) | 3.048006096 mm |
| 0.1 ft (US) | 30.48006096 mm |
| 1 ft (US) | 304.8006096 mm |
| 2 ft (US) | 609.6012192 mm |
| 3 ft (US) | 914.4018288 mm |
| 5 ft (US) | 1,524.003048 mm |
| 10 ft (US) | 3,048.006096 mm |
| 20 ft (US) | 6,096.012192 mm |
| 50 ft (US) | 15,240.03048 mm |
| 100 ft (US) | 30,480.06096 mm |
| 250 ft (US) | 76,200.1524 mm |
| 500 ft (US) | 152,400.3048 mm |
| 1,000 ft (US) | 304,800.6096 mm |
About the foot (us survey)
The US survey foot is exactly 1200/3937 m (about 0.3048006 m), two parts per million longer than the international foot. It was officially retired at the end of 2022 but remains in older land records and state plane coordinates.
Symbol: ft (US) · 1 ft (US) = 0.3048006096 m · Category: US survey units
About the millimeter
A millimeter is one thousandth of a meter. It's the standard unit in engineering drawings, manufacturing, rainfall and screen and paper sizes.
Symbol: mm · 1 mm = 0.001 m · Category: Metric (SI)