How to convert microinches to feet (US survey)
1 microinch is equal to 8.333316667 × 10⁻⁸ feet (US survey), and 1 foot (us survey) is equal to 12,000,024 microinches. To convert, multiply by the conversion factor:
feet (US survey) = microinches × 8.333316667 × 10⁻⁸
feet (US survey) = microinches ÷ 12,000,024Example: convert 1 µin to ft (US): 1 × 8.333316667 × 10⁻⁸ = 8.333316667 × 10⁻⁸ ft (US).
Microinch to Foot (US Survey) conversion table
| Microinch (µin) | Foot (US Survey) (ft (US)) |
|---|---|
| 0.01 µin | 8.333316667 × 10⁻¹⁰ ft (US) |
| 0.1 µin | 8.333316667 × 10⁻⁹ ft (US) |
| 1 µin | 8.333316667 × 10⁻⁸ ft (US) |
| 2 µin | 1.666663333 × 10⁻⁷ ft (US) |
| 3 µin | 2.499995 × 10⁻⁷ ft (US) |
| 5 µin | 4.166658333 × 10⁻⁷ ft (US) |
| 10 µin | 8.333316667 × 10⁻⁷ ft (US) |
| 20 µin | 0.000001666663333 ft (US) |
| 50 µin | 0.000004166658333 ft (US) |
| 100 µin | 0.000008333316667 ft (US) |
| 250 µin | 0.00002083329167 ft (US) |
| 500 µin | 0.00004166658333 ft (US) |
| 1,000 µin | 0.00008333316667 ft (US) |
About the microinch
A microinch is one millionth of an inch (25.4 nm). It's used to specify surface roughness in machining.
Symbol: µin · 1 µin = 2.54 × 10⁻⁸ m · Category: Imperial & US customary
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