The phrase "decide on the time" is correct and usable in written English.
You can use it when discussing the selection or determination of a specific time for an event or meeting.
Example: "We need to decide on the time for the meeting so that everyone can attend."
Alternatives: "choose the time" or "set the time."
The scheduling problems of operating theatres allocate hospital resources to individual surgical cases and decide on the time to perform the surgeries in each stage.
On-demand collective irrigation networks are hydraulic systems designed to deliver and distribute irrigation water from the water source to the irrigation perimeter, while providing users with the flexibility to decide on the time, the duration and the frequency with which they intend to use their hydrant.
Finally, one has to apply a temporal scoping as well, i.e. to decide on the time frame to be investigated.
That fellowship, which partly funds Mayor's research, allows the awardee to decide on the time commitment, reducing compensation and lengthening the period of support proportionately.
It's important to decide on the time frame of your business plan.
Following the first 7 days of submergence, 10 plants of IR42 were randomly uprooted daily from the extra rows to observe the extent of damage and to help decide on the time to terminate the submergence treatment.
When deciding on the right time to wet your hair, consider your bedtime and the length of time it takes for your hair to dry.
They only do not seem to trust their abilities about in-class activities such as choosing learning materials or deciding on the time spent on each activity.
However, if it cannot be run then, the grid will be decided on the times from final practice.
The example given of the latter is to "ask the children and young people to decide on the best time in the week for a staff gathering to take place and to construct an agenda".
Funders and ecosystem enablers want to be able to identify scalable social businesses, decide on the right time to invest in them, and develop the appropriate support needed to help them scale their impact.
