Yard/Second to Knot Converter

Speed Converter

18 units available

Decimals:

From

To

1.777451

1 yd/s = 1.777451 kn

Formula:

kn = yd/s × 1.7774514054

With your value: 1 yd/s = 1.77745141 kn

How big is that?

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

Your value1.00 yd/s

Walking pace (1.5× your value)1.53 yd/s

Cycling (6.0× your value)6.01 yd/s

Urban speed limit (50 km/h) (15× your value)15.2 yd/s

Cheetah sprint (32× your value)31.7 yd/s

Motorway (110 km/h) (33× your value)33.5 yd/s

Other Yard/Second to Knot conversions

2 yd/s to kn 3 yd/s to kn 4 yd/s to kn 5 yd/s to kn 6 yd/s to kn 7 yd/s to kn 8 yd/s to kn

Yard/Second to Knot Conversion Table

Yard/Second (yd/s)	Knot (kn)
0.5	0.888726
1	1.777451
2	3.554903
5	8.887257
10	17.774514
15	26.661771
20	35.549028
25	44.436285
50	88.87257
100	177.745141
250	444.362851
500	888.725703
1000	1,777.451405

Knot to Yard/Second Conversion Table

Knot (kn)	Yard/Second (yd/s)
0.5	0.281302
1	0.562603
2	1.125207
5	2.813016
10	5.626033
15	8.439049
20	11.252066
25	14.065082
50	28.130164
100	56.260329
250	140.650821
500	281.301643
1000	562.603285

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.

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

Knot (kn)

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 Yard/Second to Knot

To convert from Yard/Second (yd/s) to Knot (kn), multiply the value by 1.7774514054.

Formula: kn = yd/s × 1.7774514054

Reverse: yd/s = kn × 0.5626032852

Step-by-Step Example

Start with your value in Yard/Second. For example: 5 yd/s
Multiply by the conversion factor: 5 x 1.7774514054
The result is: 8.887257 kn

About Yard/Second

The yard/second (yd/s) is a unit of speed and velocity. One yard/second equals 0.9144 metre per seconds. UnitConvertLab converts it against every other speed unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: speed calculations, engineering and science, education.

About Knot

The knot equals one nautical mile per hour and is used in maritime and aviation contexts.

Fun Fact: The knot gets its name from the practice of using a knotted rope to measure ship speed.

Common uses: navigation, aviation, sailing.

Frequently Asked Questions

How many Knot are in 1 Yard/Second?

There are exactly 1.7774514054 Knot in 1 Yard/Second. This means the conversion factor from Yard/Second to Knot is 1.7774514054.

What is the formula to convert Yard/Second to Knot?

The formula to convert Yard/Second to Knot is: kn = yd/s × 1.7774514054. For example, to convert 10 Yard/Second to Knot, you would multiply 10 by 1.7774514054.

What is a Yard/Second?