HORSES How Old Is Your Horse In Human Years? By Stacey Lorton | February 6, 2018 Photo by Mat Reding on Unsplash. Share Have you ever wondered what age your horse is equivalent to in human years? Thanks to Higher Trails Equine Center, you no longer have to wonder what age your horses are. Check out the below chart…what do you think? Keep in mind that the ages shown are an average number, not taking into account abnormalities. Chart courtesy of Higher Trails Equine Center. Cowgirl HotlistEmail address:* PhoneThis field is for validation purposes and should be left unchanged. HORSES | equestrian equestrians equine higher trails equine center horse horse age horses