Superscript/Subscript Converter - Online Text Generator

Professionally generates superscript numbers, subscript numbers, superscript letters, subscript letters. Supports whole-text conversion and mixed mode. Use ^char^ for superscript and _char_ for subscript. Suitable for math formulas, chemical equations, physics expressions, biology formulas, creative signatures, and more. Local browser calculation, no data uploaded to server, safe and efficient.

Conversion Mode

Mode 1: Whole Text
Mode 2: Mixed Mode
Example: Input: 2 → Output: ²
Example: Input: 2 → Output: ₂

Style Customization

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Conversion Result

Enter text and click the Convert button

Quick Formula Buttons

Common Superscript / Subscript Examples

🔢 Superscript Numbers

0 → ⁰
1 → ¹
2 → ²
3 → ³
4 → ⁴
5 → ⁵

🔢 Subscript Numbers

0 → ₀
1 → ₁
2 → ₂
3 → ₃
4 → ₄
5 → ₅

🔤 Superscript Letters

a → ᵃ
b → ᵇ
c → ᶜ
x → ˣ
y → ʸ
z → ᶻ

🔤 Subscript Letters

a → ₐ
e → ₑ
i → ᵢ
n → ₙ
o → ₒ
x → ₓ

Formula Examples by Field

Math Formulas

x² + y² = r²
a₁ + a₂ + a₃ = S
f(x) = x³ - 3x² + 2x
∑ₙ=₁ⁿ aₙ = S
log₂₅₆ = 8

📘 Superscript/Subscript Generator Core Features

1. Whole Text Conversion Mode: Convert entire text to superscript or subscript. All supported superscript numbers, subscript numbers, superscript letters, and subscript letters will be converted, suitable for uniform formatting.

2. Mixed Conversion Mode: Use ^char^ syntax for superscript and _char_ syntax for subscript. Supports mixing superscript and subscript in the same text, ideal for scientific formulas and mathematical expressions.

3. Quick Formula Buttons: Provides quick insertion buttons for common chemical formulas, math symbols, and more. One-click input for common expressions, convenient and fast.

4. Style Customization: Supports custom fonts, font sizes, and colors to meet display needs of different scenarios, making your superscript/subscript text more beautiful.

5. One-click Copy: Quickly copy conversion results to clipboard, easy to paste into documents, social media, or other applications.

6. Export Feature: Supports exporting conversion results as TXT files, easy to save and share your superscript numbers and subscript numbers content.

7. Local Processing: All conversion operations are done locally in your browser, no data is uploaded to the server, protecting privacy and security.

🎯 Superscript/Subscript Usage Guide

Mode 1: Whole Text Conversion

1. Select the "Mode 1: Whole Text" tab

2. Choose "Convert to Superscript" or "Convert to Subscript"

3. Enter text in the input box

4. Click the "Convert" button

5. All numbers and supported letters will be converted to superscript or subscript format

Mode 2: Mixed Conversion

1. Select the "Mode 2: Mixed Mode" tab

2. Use ^char^ syntax to mark superscript characters, use _char_ syntax to mark subscript characters

3. Enter text with markers in the input box, for example: E = mc^2^ + H_2_O

4. Click the "Convert" button

5. Marked characters will be converted to corresponding superscript or subscript format

Quick Formula Buttons

Click quick formula buttons to instantly insert corresponding formula text, covering common superscript/subscript expressions in mathematics, chemistry, physics, biology, and other fields.

Style Customization

Before or after conversion, you can customize the font, font size, and color of the output text through style options, making your superscript/subscript text more personalized.

🧠 Superscript/Subscript Knowledge

What is Superscript?

Superscript refers to small characters positioned above the text baseline, typically used for mathematical powers (e.g., x²), footnote references (e.g., ¹), ordinal numbers (e.g., 1ˢᵗ), etc. Superscript characters are smaller than normal text and positioned slightly above the baseline.

What is Subscript?

Subscript refers to small characters positioned below the text baseline, typically used for chemical formulas (e.g., H₂O), mathematical indices (e.g., x₁), etc. Subscript characters are smaller than normal text and positioned slightly below the baseline.

Common Application Scenarios

Mathematical expressions: x² + y³ = z⁴, a₁ + a₂ + a₃ (using superscript numbers and subscript numbers)

Chemical formulas: H₂O (Water), CO₂ (Carbon Dioxide), H₂SO₄ (Sulfuric Acid) (using subscript numbers)

Physics formulas: E = mc² (Mass-Energy Equivalence) (using superscript numbers)

Footnote references: Use ¹ ² ³ markers when citing references (using superscript numbers)

Ordinal numbers: 1ˢᵗ (First), 2ⁿᵈ (Second), 3ʳᵈ (Third) (using superscript letters)

💬 FAQ

Q: Why are some characters not converted?

A: Not all characters have corresponding superscript or subscript Unicode characters. Currently supports conversion of superscript numbers, subscript numbers, superscript letters, subscript letters, and some mathematical symbols. Unsupported characters will remain unchanged.

Q: What happens if the syntax is incorrect in mixed mode?

A: If the superscript syntax ^char^ or subscript syntax _char_ is not properly closed (e.g., only writing ^2 instead of ^2^), that part will not be converted and will remain as is.

Q: Where can I paste and use the conversion results?

A: The conversion results are Unicode characters and can be copied to any Unicode-supporting application, including Word, Excel, web editors, social media, etc. The superscript/subscript effect remains consistent.

Q: How long can the text be for conversion?

A: Theoretically supports text of any length, but excessively long text may affect conversion speed. We recommend converting in segments or using more specialized text processing tools.

Q: Will converted superscript/subscript display differently in different fonts?

A: Yes, different fonts have varying support for Unicode superscript/subscript characters. We recommend using well-supported fonts (such as Arial, Times New Roman, Microsoft YaHei, etc.) for the best display effect.

Easy Utils Superscript/Subscript Generator — professional online superscript/subscript conversion service. Supports whole-text conversion and mixed mode, provides quick formula buttons and style customization features, one-click copy, local processing, safe and efficient!

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