Work Step by Step
In an hour, there are 3600 seconds. Thus, we multiply 60 ft/s by 3600 to get a rate of 216,000 ft/hour. In a km, there are 3280.84 feet, so we divide 216,000 ft/hour by 3280.84 to get 65.83 km/hour.
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.