Utilities

Math & Logic Symbols - Alt Codes & Unicode

Copy and paste math symbols instantly. Find operators, Greek letters, arrows, and set notation. Alt codes and Unicode for Windows, Mac, and mobile devices.

Characters & shortcuts

Alt codes & Unicode table

CharacterNameAlt codeUnicodeCopy
≀less than or equalAlt + 243U+2264
β‰₯greater than or equalAlt + 242U+2265
β‰ not equalAlt + 8800U+2260
β‰ˆapproximately equalAlt + 247U+2248
∞infinityAlt + 236U+221E
βˆ‘summationAlt + 228U+2211
∏productAlt + 213U+220F
√square rootAlt + 251U+221A
∫integralAlt + 244U+222B
β†’right arrowAlt + 26U+2192
←left arrowAlt + 27U+2190
↔left right arrowAlt + 29U+2194
Β°degreeAlt + 0176U+00B0
β€²prime (minutes/feet)UnicodeU+2032
β€³double prime (seconds/inches)UnicodeU+2033

FAQ

Frequently Asked Questions

How do I type these on Windows?

Use Alt codes on a numpad (Num Lock on) for the listed codes; some require Unicode copy. When Alt codes fail, copy directly from this table.

How do I type them on Mac?

Many don’t have simple shortcutsβ€”copy from this table. Degree is Option+Shift+8; arrows/symbols vary by layout.

Can I copy these symbols directly?

Yesβ€”click Copy in the table and paste anywhere. No installation needed.

Do these work with any keyboard?

Yes. These are plain Unicode characters; paste into documents, chat, or code.