How fast does light travel per year?
But how far does light travel in a year? Basically, it moves at a speed of 299,792,458 meters per second (1080 million km/hour; 671 million mph), which works out to about 9,460.5 billion km (5,878.5 billion miles) per year.
How fast is the speed of dark?
This mysterious energy makes up 80 percent of all matter in the universe. In a 2013 study, scientists determined that dark matter should have a speed of 54 meters per second, or 177 feet — slow compared to the speed of light [source: Armendariz-Picon and Neelakanta].
How fast does light travel in kilometers per hour?
Light travels at a constant speed of 1,079,252,848.8 (1.07 billion) km per hour. That works out to 299,792,458 m/s, or about 670,616,629 mph (miles per hour).
How fast is the Internet compared to the speed of light?
So to answer your question, the Internet is roughly 1/3 of the speed of light. Your mileage may vary, but you won’t improve on that much.