Convert 200000 Hour to Nanosecond: 200000 Hour in Nanosecond
This calculator allows you to convert from Hour to Nanosecond and in a reverse direction. To convert from Hour to Nanosecond, enter the amount of Hour into the first input and to convert from Nanosecond to Hour, enter the amount of Nanosecond into the second input.
Every 1 Hour = 3600000000000 Nanosecond
and so, 200000 Hour = 200000 multiplied by 3600000000000 = 7.2E+17 Nanosecond.
Hour
What is the hour?
The hour is a unit of time. It can be symbolized as hr. It equals 1/24 of a day. It also can be defined as 3600 seconds or 60 minutes.
Time can be measured according to two schemes:
24-hour time scheme which starts and ends at midnight.
Two 12-hr segments per mean solar day ( A.M and P.M).
The first scheme is the most common scheme that is used by engineers and astronomers
Nanosecond
What is the second?
The second is an important unit of time. It is the main unit of time in the SI system of units. It can be defined as the time it takes an electromagnetic field to propagate through 3 x 10 5 km of vacuum.
One solar day has 86,400 seconds. There are 60 second per minute.
Second is not small and specific enough to be used by scientists and engineers so smaller units were derived such as: