"Transformers: The Last Knight" was officially released on June 21, 2017 (Wednesday) in 4,069 theaters in North America. Received 8.14 million U.S. dollars, single-day box office on June 23, 13.80 million U.S. dollars, June 24 revenue of 17.5 million U.S. dollars, June 25 received nearly 14 million U.S. dollars, the first weekend of 3 days at the box office of 45.3 million U.S. dollars, 5 days of cumulative box office in the first week US$69.1 million.
The film officially landed in mainland China theaters on June 23, 2017, with a total of 13,200 screenings at zero, and a cumulative box office of 40 million yuan, surpassing the midnight box office of the previous "Transformers 4" with a total of 20.5 million yuan. The cumulative box office on the first day was 324 million yuan (including the box office at the midnight show), setting the highest box office record at the midnight show and the highest box office on the first day of the series. On June 24, the box office was 306 million yuan, and the cumulative box office for the first three days was 855 million yuan. The film's final combined box office in Mainland China was 1.547 billion yuan, and the box office after deducting e-commerce service fees was 1.458 billion yuan.
