Every step below is from an official source
Switch from Google Password Manager to 1Password
What to do at Google Password Manager before you leave, what 1Password needs when you join, and everything else the switch touches. Your full plan is built in your browser and stays there.
Official sources reviewed . How we review sources
At Google Password Manager, before you leave
Export passwords from Chrome on a computerBefore
In Chrome, go to More > Passwords and autofill > Google Password Manager > Settings. Scroll to Export passwords and select Download file.
Delete the exported password fileAfter
If you don't delete the password file, anyone who uses the device can open it and see your passwords.
At 1Password, when you join
Import directly from LastPass in the desktop appDuring
On a Mac, select File > Import > LastPass from the menu bar, then enter your LastPass details. On Windows, select the ellipsis menu, then Import > LastPass.
Move your data from LastPass to 1Password in the desktop app1Password. ReviewedNote what a LastPass import leaves behindBefore
Passkeys are not imported from LastPass. Shared folders can only be imported by someone with administrator privileges in that shared folder.
Move your data from LastPass to 1Password in the desktop app1Password. ReviewedImport from Chrome, Bitwarden and other appsDuring
1Password can import from browsers including Chrome, Firefox, Edge, Brave and Safari, and from apps including Bitwarden, Dashlane, Keeper and LastPass. It also accepts CSV files from other apps.
Move your data from other applications to 1Password1Password Support. Reviewed
Then: everything else the switch affects
The steps above are what Google Password Manager and 1Password say. Your full checklist adds the accounts, codes, payments and devices that depend on your password manager, in a safe order. It's built from your answers, in your browser.