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    Speed Conversion

    20 Foot/Second to Yard/Second

    Quick answer

    20 Foot/Second (ft/s) equals

    6.666667 yd/s

    To convert 20 Foot/Seconds to Yard/Seconds, multiply by 0.3333333333. Therefore, 20 Foot/Second (ft/s) equals 6.666667 Yard/Second (yd/s).

    Formula: yd/s = ft/s × 0.3333333333. Calculation: 20 × 0.3333333333 = 6.666667 yd/s.

    Convert Foot/Second (ft/s) to Yard/Second (yd/s) online with our free unit converter. In speed, 1 ft/s = 0.333333 yd/s. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.

    Worked example: converting Foot/Second to Yard/Second

    1. Step 1 — start with the formula. yd/s = ft/s × 0.3333333333
    2. Step 2 — substitute your figure. 20 ft/s × 0.3333333333
    3. Step 3 — read the result. 20 ft/s = 6.666667 yd/s
    4. Step 4 — check it in reverse. ft/s = yd/s × 3 returns 20 ft/s, which matches the figure you started with.

    Speed Converter

    18 units available

    Decimals:
    6.666667

    20 ft/s = 6.666667 yd/s

    Formula:

    yd/s = ft/s × 0.3333333333

    With your value: 20 ft/s = 6.66666667 yd/s

    How big is that?

    Everyday references on a logarithmic scale, all expressed in foot/second so you can sanity-check the result.

    Walking pace (1/4.4 your value)4.59 ft/s
    Cycling (1/1.1 your value)18.0 ft/s
    Your value20.0 ft/s
    Urban speed limit (50 km/h) (2.3× your value)45.6 ft/s
    Cheetah sprint (4.8× your value)95.1 ft/s
    Motorway (110 km/h) (5.0× your value)100 ft/s

    Other Foot/Second to Yard/Second conversions

    14 ft/s to yd/s15 ft/s to yd/s16 ft/s to yd/s18 ft/s to yd/s21 ft/s to yd/s24 ft/s to yd/s25 ft/s to yd/sFull Foot/Second to Yard/Second converter

    Foot/Second to Yard/Second Conversion Table

    Foot/Second (ft/s)Yard/Second (yd/s)
    0.50.166667
    10.333333
    20.666667
    51.666667
    103.333333
    155
    206.666667
    258.333333
    5016.666667
    10033.333333
    25083.333333
    500166.666667
    1000333.333333

    Yard/Second to Foot/Second Conversion Table

    Yard/Second (yd/s)Foot/Second (ft/s)
    0.51.5
    13
    26
    515
    1030
    1545
    2060
    2575
    50150
    100300
    250750
    5001,500
    10003,000

    Where these values come from

    Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

    Foot/Second (ft/s)

    Speed

    Exact conversion

    Derived quantity: a defined length divided by a defined time interval.

    Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

    Bureau International des Poids et Mesures · Reviewed 2026-07-01

    Yard/Second (yd/s)

    Speed

    Exact conversion

    Derived quantity: a defined length divided by a defined time interval.

    Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

    Bureau International des Poids et Mesures · Reviewed 2026-07-01

    How to Convert Foot/Second to Yard/Second

    To convert from Foot/Second (ft/s) to Yard/Second (yd/s), multiply the value by 0.3333333333.

    Formula: yd/s = ft/s × 0.3333333333

    Reverse: ft/s = yd/s × 3

    Step-by-Step Example

    1. Start with your value in Foot/Second. For example: 5 ft/s
    2. Multiply by the conversion factor: 5 x 0.3333333333
    3. The result is: 1.666667 yd/s

    Foot/Second and Yard/Second Relationship

    This calculation facilitates standardized conversion between recognized units of speed. Since 1 Foot/Second represents a fraction of a Yard/Second (1 Yard/Second ≈ 3 Foot/Seconds), the Yard/Second is the larger measurement interval. Understanding the relationship between Foot/Second and Yard/Second is essential for accurate calculations in physics, engineering, commerce, and daily applications.

    About Foot/Second

    The Foot/Second (symbol: ft/s) is a recognized unit in the Standard measurement framework, utilized within speed applications for precision and standardized data representation.

    Common uses of Foot/Second: speed calculations, engineering and science, education.

    About Yard/Second

    The Yard/Second (symbol: yd/s) is a recognized unit in the Standard measurement framework, utilized within speed applications for precision and standardized data representation.

    Common uses of Yard/Second: speed calculations, engineering and science, education.

    Frequently Asked Questions

    What is 20 Foot/Second in Yard/Second?
    20 Foot/Second equals 6.666667 Yard/Second.
    How many Yard/Seconds are in 1 Foot/Second?
    There are exactly 0.3333333333 Yard/Seconds in 1 Foot/Second. This means the conversion factor from Foot/Second to Yard/Second is 0.3333333333.
    What is the formula to convert Foot/Second to Yard/Second?
    The formula to convert Foot/Second to Yard/Second is: yd/s = ft/s × 0.3333333333. For example, to convert 10 Foot/Seconds to Yard/Seconds, you would multiply 10 by 0.3333333333.
    What is a Foot/Second?
    The Foot/Second (symbol: ft/s) is a recognized unit in the Standard measurement framework, utilized within speed applications for precision and standardized data representation.
    What is a Yard/Second?
    The Yard/Second (symbol: yd/s) is a recognized unit in the Standard measurement framework, utilized within speed applications for precision and standardized data representation.
    What are the common uses of Foot/Second?
    The Foot/Second is commonly used in speed calculations, engineering and science, education.

    Related Speed Conversions

    Meter/Second → Yard/SecondKilometer/Hour → Yard/SecondMile/Hour → Yard/SecondKnot → Yard/SecondFoot/Second → Meter/SecondFoot/Second → Kilometer/HourFoot/Second → Mile/HourFoot/Second → KnotFoot/Second → Foot/Minute

    Cite this page

    UnitConvertLab. (2026). 20 Foot/Second to Yard/Second. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/20-fps-to-ydps