Full name: foot/Gregorian year
Plural form: feet/year
Symbol: ft/yr
Category type: speed
Scale factor: 9.6587274968761E-9
The SI derived unit for speed is the meter/second.
1 meter/second is equal to 103533307.08661 foot/Gregorian year.
Valid units must be of the speed type.
You can use this form to select from known units: