A "kiloyard" is not a commonly used unit of measurement, and it is not part of the International System of Units (SI). In everyday conversation and most scientific contexts, the yard is used as a unit of length in some countries, primarily the United States and the United Kingdom. One yard is equal to 3 feet or 36 inches.
The prefix "kilo-" typically denotes a factor of 1,000. So, a "kiloyard" would theoretically be 1,000 yards. However, this term is not standard in any established system of measurement and is unlikely to be encountered in practical use. If you need to express a length of 1,000 yards, it's more common to simply say "1,000 yards" or "one thousand yards" rather than using the term "kiloyard."
A "ken" is not a widely recognized unit of measurement in modern systems. However, the term "ken" is more commonly used as a noun or verb in English and has a different meaning.
As a noun, "ken" refers to one's range of sight, perception, or understanding. For example, you might say, "Beyond my ken," to mean something is beyond your understanding or knowledge.
As a verb, "ken" means to understand, perceive, or know. For instance, you might use it in a sentence like, "I cannot ken the complexity of this issue."
In these contexts, "ken" is used to describe one's ability to perceive or comprehend something, rather than a unit of measurement. If you have a specific context in which "ken" is being used as a unit of measurement, please provide more details, and I'll do my best to assist you further.