keycap: 0

This emoji represents the number 0 and can be used to signify nothingness or a starting point.

You can use it for a countdown like '3️⃣, 2️⃣, 1️⃣, 0️⃣!' or to playfully show a score of zero points.

Windows 11

Apple

0️⃣

Google

This emoji was inspired by the buttons on a phone or calculator. It's more eye-catching than simply writing the number, making it effective for displaying lists or numbers.

In computer programming, 0 often signifies a beginning. That's why it's sometimes used to mark the start of preparations for a project or event, like 'Day 0.' It carries the special meaning of heralding a new start.