When you schedule in the Publish window, Good times to post appears for each network you picked.
Your own best times
Once you have results from posts at different hours, Studio shows your best day and time for each network, based on your own engagement.
Starting points
Until then, it shows commonly reported good windows, in your local time:
LinkedIn: Tue–Thu, 8–10am
X: Weekdays, 9am–noon
Instagram: Mon–Fri, 11am–1pm or 7–9pm
Facebook: Weekdays, 9am–1pm
Threads: Weekdays, 7–9am
TikTok: Tue–Thu, 2–5pm or 7–9pm
YouTube: Thu–Sat, 2–4pm
Pinterest: Fri–Sun, 8–11pm
See the full picture on Results under When your posts do best.