The phrase "decided on a time" is correct and usable in written English.
This phrase can be used when you and someone else need to agree on a time or to talk about a time that was already agreed upon. For example, "John and I decided on a time to meet for lunch tomorrow."
Legend: Q – Qualifiers for the next round as decided on a time only basis.
Qualifiers for the latter rounds (Q) of all events were decided on a time only basis, therefore positions shown are overall results versus competitors in all heats.
Qualifiers for the latter rounds of swimming events were decided on a time only basis, therefore positions shown are overall results versus competitors in all heats.
Qualifiers for the latter rounds of all events were decided on a time only basis, therefore positions shown are overall results versus competitors in all heats.
Qualifiers for the latter rounds of all swimming events at the Games were decided on a time only basis between competitors from all heats, therefore the rank shown is an overall position against every swimmer in the round.
As soon as you've decided on a time, send a meeting request.
As the sun set on a day that many staff members described with expletives, dozens decided on a time-honored tabloid tradition.
The main reason is that there has been a collapse of tax revenues because of the permanent loss of output caused by Big Finance and because, during 2009, the government deliberately decided on a time-limited boost to the economy.
Decide on a time frame for the response.
It's a tiny-but-still-annoying part of almost every meeting and phone call — once you agree to meet someone or call them, there's still another flurry of emails as you try to decide on a time.
I'm in Sao Paolo for a few days and I'd love to meet with some startups this Friday afternoon/evening, October 7. I have nothing in mind just yet — I need your help to find a spot and decide on a time — but I'd be happy to hear pitches and talk about what you all are working on down here.
