INSTANT POLL: Trump's speech was a hit with voters
The poll found that 56% of speech viewers were more likely to vote for the New York businessman after seeing him formally accept the Republican nomination.
32% of viewers said his speech had little effect on them, and 10% said it made them less likely to cast their vote for Trump in November.
Overall, 57% of viewers said they had a "very positive" reaction to Trump's speech. Meanwhile, 18% said they were "somewhat positive" and 24% said it had a "negative effect."
The poll had a margin of error of plus or minus 4.5%.
Republican pollster Frank Luntz predicted that Trump's speech would propel Trump ahead or near Hillary Clinton in the polls within a few days.