US Survey Feet to Inches
Convert us survey feet to inches instantly. 1 ft-us = 12.000024 in. Includes the exact factor, a conversion table of common values and the definition of both units.
How to convert us survey feet to inches
To convert us survey feet to inches, multiply by 12.000024. The relationship is fixed, so the same factor works for any quantity — there is nothing to look up and nothing that changes with temperature, location or context.
in = ft-us × 12.000024
US Survey Feet to Inches conversion table
The values people look up most often, rounded for reading. Use the calculator above for anything in between.
| US Survey Feet | Inches |
|---|---|
| 1 ft-us | 12.000024 in |
| 2 ft-us | 24.000048 in |
| 3 ft-us | 36.000072 in |
| 5 ft-us | 60.00012 in |
| 10 ft-us | 120.00024 in |
| 20 ft-us | 240.00048 in |
| 25 ft-us | 300.0006 in |
| 50 ft-us | 600.0012 in |
| 100 ft-us | 1,200 in |
| 500 ft-us | 6,000.01 in |
| 1,000 ft-us | 12,000.02 in |
What is a us survey feet?
The pre-2023 US surveying foot, longer than the international foot by 2 ppm.
What is a inch?
Exactly 25.4 mm since the 1959 international yard and pound agreement.
The formula
in = ft-us × 12.000024
Every result on this page comes from this formula. Nothing is rounded until the final display, so figures match a spreadsheet to the cent.
How to use the US Survey Feet to Inches
- Type the number of us survey feet you want to convert.
- Read the result in inches straight away — there is no button to press.
- Check the table below for the values that come up most often, or reverse the conversion with the linked inches to us survey feet page.
US Survey Feet to Inches — frequently asked questions
How many inches are in a us survey feet?
One us survey feet equals 12.000024 in. in = ft-us × 12.000024
What is the formula to convert us survey feet to inches?
The formula is in = ft-us × 12.000024. It is an exact definition rather than an approximation, so the conversion never drifts no matter how large the number.
How do I convert inches back to us survey feet?
Divide instead of multiplying: one inch is 0.0833331667 ft-us. The reverse converter is linked in the related tools list.
Is this conversion exact?
Yes. Both units are defined against the same base unit by international agreement, so the factor is exact — any rounding you see is only in the display, which you can widen by entering more decimal places.
Is this us survey feet to inches free to use?
Yes. Every calculator on the site is free, needs no sign-up, and runs entirely in your browser, so your figures never leave your device.
What people search for
This page answers each of these searches. They are the exact phrases visitors use to find the us survey feet to inches.
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About this calculator
Written and reviewed by The Samsung Calculator editorial team. Every calculator is written against a published formula, reviewed against at least one independent reference implementation, and dated when it changes.
Last reviewed August 15, 2026 · Calculation runs client-side · No data collected · Report an error