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Theta Symbol
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Theta Symbol Info
| Symbol | θ |
| Name | Theta |
| Unicode | U+03B8 |
| HTML Entity | θ |
| Windows Alt Code | Alt+952 |
| Mac Shortcut | — |
How to Type the Theta Symbol
Copy and Paste (Easiest)
Click the θ symbol above or the copy button. Then paste with Ctrl+V (Windows) or Cmd+V (Mac).
Windows (Alt Code)
Hold Alt and type 952 on the number pad. Release Alt.
HTML
Use θ in your HTML code.
About the Theta Symbol
Theta is the eighth letter of the Greek alphabet. In mathematics and physics, it is the standard symbol for angles, especially in trigonometry and polar coordinates. In finance, theta represents time decay in options pricing, measuring how an option's value decreases as expiration approaches.
Common Uses
Trigonometry (angle notation), physics, options trading (time decay), machine learning (parameters), geometry
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