How to type Double Prime
- Windows: no Alt code exists for this character; use the copy button above or the HTML entity below.
- Mac: no dedicated Option-key shortcut; open the Character Viewer with Ctrl+Cmd+Space and search by name.
- HTML:
″or″. - Chromebook: Ctrl+Shift+U, type 2033, then Enter.
Reference
- Unicode name: DOUBLE PRIME
- Code point: U+2033
- Category: Math & measurement
- Also searched as: double prime inches seconds ditto
Symbol data last reviewed: July 9, 2026.