Opportunity-to-close rate is the percentage of qualified opportunities that become closed-won deals. It measures the back half of the funnel — how well you take a real opportunity across the line. It differs from win rate in how it is defined, but both capture the same idea: your ability to convert pipeline into bookings. It is the multiplier that turns created opportunities into quota attainment.
In plain English
If you create twenty opportunities and close six, your opportunity-to-close rate is thirty percent. That single number decides how much pipeline you need to hit quota — know it, and coverage becomes arithmetic instead of guesswork.
Why it matters to you
This rate is the most honest measure of your closing skill. It feeds your forecast and shows a manager how you use the pipeline you build. Improve it by qualifying better on the front end and handling objections on the back end. In interviews, "I close thirty percent of the opportunities I qualify" beats listing activity volume.
Track it by stage and by source so you can see exactly which part of your process, and which channel, deserves the next improvement. One point of gain at the close multiplies across everything you create.