Doubling time is the amount of time it takes for a given quantity to double in size or value at a constant growth rate.
In this case case, we are going to talk about double time as simply where an employee is paid at twice her regular hourly rate for certain hours worked.
Formula to calculate double time payment.
Suppose an employee is paid 4 hours in a week double time, calculate the employees double time payment for 4 weeks if her hourly rate is $ 10.
Therefore, the employees double time payment is $320.