300,000 kilometers per second x 60 sec x 60 will give you km/h
Answer1 080 000 000 km/h - just over 1 billion kilometers per hour.1 light-hour = 1.07925285 × 109 kilometers.
Light is so fast that it is usually expressed as about 300,000 kilometers per second. If you multiply that by 3600 seconds / hour, you get the speed in kilometers per hour.
299,792.458
Depends what method of transportation I am using.
1 kilometer
The speed of light in a vacuum is about 300,000 kilometers per second. So, in one second, light would travel 300,000 kilometers.
460
One lightyear is equivalent to 9.461 trillion kilometers. To find the distance in kilometers per hour, you would need to divide this by the number of hours in a year (8,760 hours). This would give you approximately 1,080,815,900 kilometers in one lightyear per hour.
If 1 hour ===> 40 km, then 2 hours ===> 80 km.
That depends at what speed you are travelling.
120 mph = 193.12 km/h
At one kilometer an hour 377 hours.