Free 100% In-Browser Tool

Superscript Generator: Convert Text to Tiny Exponents

Convert letters and numbers into small Unicode superscript characters for math equations, footnotes, and social media.

Quick Answer:Type your text or numbers into the box to convert them into real Unicode superscript characters that can be copied and pasted anywhere.
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How to Use the Superscript Generator (Unicode Small Text & Exponents)

  1. 1Type or paste your text, numbers, or math formulas into the input box.
  2. 2View the converted Unicode superscript output in real time.
  3. 3Check any unmapped characters in the notice area.
  4. 4Click 'Copy Superscript' to copy the text to your clipboard.

Formula & How It Works

Unicode Character Map Mapping

Character → Unicode Superscript Equivalent (e.g., '2' → U+00B2 '²')

Maps standard Latin alphanumeric ASCII characters to their official Unicode Superscript code points (U+2070 through U+209F and phonetic extensions).

Worked Examples

Mathematical Algebraic Expression

Input: E = mc2 and (x + y)3

Explanation: Converts numbers 2 and 3 into standard exponents.

Result: E = mc² and (x + y)³

Stylized Small Word for Social Media

Input: hello world

Explanation: Converts lowercase letters into raised small caps.

Result: ʰᵉˡˡᵒ ʷᵒʳˡᵈ

Footnote Citation Number

Input: According to research 1, 2

Explanation: Formats citation numbers cleanly without HTML <sup> tags.

Result: According to research ¹, ²

Frequently Asked Questions

How do you type superscript numbers on a keyboard?▼

Without dedicated shortcuts, typing superscripts requires character maps. This generator allows you to type normally and copies true Unicode superscripts instantly.

Why do some letters look slightly different in superscript?▼

Unicode added superscripts across different historical standards (phonetic extensions, math blocks), resulting in slight stylistic variations for certain rare letters.

Can I use superscript on Instagram and Twitter/X?▼

Yes! Because these are real Unicode characters rather than formatting tags, they paste seamlessly into social media bios, tweets, and comments.

What is the superscript for square and cube?▼

Square is ² (U+00B2) and cube is ³ (U+00B3).

Is this tool free?▼

Yes, 100% free with instant client-side conversion.

Quick Reference & Conversion Table

Original CharacterUnicode SuperscriptUnicode CodepointSample Usage
0⁰U+207010⁰
1¹U+00B9x¹
2²U+00B2m² (square meters)
3³U+00B3m³ (cubic meters)
nⁿU+207Fxⁿ (nth power)
+⁺U+207ANa⁺ (ion charge)

⚠️ Common Pitfalls to Avoid

  • •Assuming HTML <sup> tags can be pasted into Instagram or Twitter (social media requires pure Unicode characters, which this tool generates).
  • •Expecting obscure symbols like % to have Unicode superscripts (Unicode only defines superscripts for select letters and math operators).
  • •Confusing superscript (raised above baseline) with subscript (lowered below baseline).

💡 Practical Real-World Uses

  • •Typing scientific and algebraic exponents (e.g., x², 10⁶, cm³) without LaTeX.
  • •Formatting academic footnotes and citations in plain-text documents.
  • •Creating eye-catching social media usernames and Discord nicknames.

Unicode Superscript vs HTML <sup> Tags

  • ✓HTML <sup> tags only work inside web browsers and rich text editors, disappearing when copied into plain text.
  • ✓Unicode superscript characters are permanent universal font glyphs that work across SMS, WhatsApp, Twitter, and Discord.
Last reviewed & updated: 2026-11-01
Free & Open Access
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