ASCII Characters and Symbols
Math:
° - Degree symbol: Alt + 0176
± - Plus-minus symbol: Alt + 0177
² - Superscript 2 (squared): Alt + 0178
³ - Superscript 3 (cubed): Alt + 0179
÷ - Division symbol: Alt + 0247
× - Multiplication symbol: Alt + 0215
√ - Square root symbol: Alt + 251
∞ - Infinity symbol: Alt + 236
≈ - Approximately equal to: Alt + 247
π - Pi symbol: Alt + 227
° - Degree symbol: Alt + 0176
± - Plus-minus symbol: Alt + 0177
² - Superscript 2 (squared): Alt + 0178
³ - Superscript 3 (cubed): Alt + 0179
÷ - Division symbol: Alt + 0247
× - Multiplication symbol: Alt + 0215
√ - Square root symbol: Alt + 251
∞ - Infinity symbol: Alt + 236
≈ - Approximately equal to: Alt + 247
π - Pi symbol: Alt + 227
Logic:
≠ - Not equal to: Alt + 8800
≤ - Less than or equal to: Alt + 8804
≥ - Greater than or equal to: Alt + 8805
Others:
Ø - Diameter symbol: Alt + 0216
² - Superscript 2: Alt + 253
³ - Superscript 3: Alt + 252
≠ - Not equal to: Alt + 8800
≤ - Less than or equal to: Alt + 8804
≥ - Greater than or equal to: Alt + 8805
Others:
Ø - Diameter symbol: Alt + 0216
² - Superscript 2: Alt + 253
³ - Superscript 3: Alt + 252
Unit:
µ - Micro symbol (mu): Alt + 0181
Ω - Ohm symbol: Alt + 234 (Note: Use the numeric keypad)
µ - Micro symbol (mu): Alt + 0181
Ω - Ohm symbol: Alt + 234 (Note: Use the numeric keypad)
Frequently Asked Questions
What does ASCII Characters and Symbols do?
ASCII table with Alt codes: quickly find and copy special symbols (degree, ohm, plus-minus) and common keyboard shortcuts for Windows.
How do I use
Select a character group from the dropdown, then click any symbol to copy it to your clipboard. Use the search field to filter by keyword or Alt code.
Is ASCII Characters and Symbols free to use?
Yes. The ASCII character table and Alt code reference run entirely in the browser. No login, account, or download required.