Direct conversion
Convert foot [ft] to US survey foot [ft (US survey)] instantly with formula, examples, chart, and FAQs.
1 foot [ft] = 0.999998 US survey foot [ft (US survey)]
1 foot [ft] = 0.999998 US survey foot [ft (US survey)]
Example: 1 foot [ft] equals 0.999998 US survey foot [ft (US survey)].
Length conversions use the metre as the reference unit. Common imperial relationships are exact where standardized, such as 1 inch = 0.0254 metre and 1 foot = 0.3048 metre.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-08-14.
The foot is an imperial and US customary length unit equal to exactly 12 inches or 0.3048 meters.
HistoryFoot-based measurement has long customary roots and was standardized internationally in the modern yard-pound system.
Current useFeet are common in building plans, room sizes, height measurements, aviation altitude, and real estate.
The US survey foot (ft (US survey)) is a length unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse US survey foot when comparing length values, checking specifications, converting between systems, or preparing quick estimates.
| foot [ft] | US survey foot [ft (US survey)] |
|---|---|
| 1 | 0.999998 |
| 2 | 1.999996 |
| 5 | 4.99999 |
| 10 | 9.99998 |
| 20 | 19.99996 |
| 25 | 24.99995 |
| 50 | 49.9999 |
| 100 | 99.9998 |
| 1000 | 999.998 |
Use this formula: 1 foot [ft] = 0.999998 US survey foot [ft (US survey)] Enter your value in the calculator and the result updates instantly.
1 foot [ft] equals 0.999998 US survey foot [ft (US survey)].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.