Day Definition People typically don't measure our days in seconds. However, one day is equal to 86,400 seconds. Origin The word day comes from the...
Millisecond Definition A millisecond is a subdivision of a second that is 1,000 times shorter than the base unit. Origin The millisecond is a seco...
Minute Definition A minute (symbol: min) is a unit of time based on the second, which is the base unit of the International System of Units (SI). It...
Days Definition A day is the amount of time it takes for the Earth to rotate around its axis once. That's about 86,400 seconds. Origin The word da...
Minute Definition A minute is a measurement of time based on the Earth's rotation. It equals 60 seconds. There may be a leap second that is added oc...
Hour Definition The hour (symbol: h) is a unit of time that's traditionally defined as 1/24 of the day, or 3,600 seconds. For Coordinated Universal ...
Minute Definition The minute is a unit of time that is 60 seconds long. One minute isn't 60 seconds though because sometimes there's a leap second, ...
Meter per second Definition A meter per second is defined as the distance traveled in meters, divided by the time taken in seconds. It's equal to 3....
Feet per second Definition A foot per second is an SI base unit of speed and velocity which determines how long it takes to travel a certain distanc...
