How to Enter Superscript and Subscript Characters
The input method varies depending on your device.
For Windows・Chromebook
You can enter using any of the following methods:
※ iPad version is currently under development
A. After entering numbers or letters, highlight the selection and convert to "Superscript" or "Subscript" characters
https://gyazo.com/94d460b0119ccbda45acf304e0f92a54
B. Select numbers, letters, or symbols from the special characters panel
https://gyazo.com/a8475c48bfb9d35649341b8971c7fe2c
For iPad・iPhone
When you want to enter superscript or subscript characters, please copy and paste from here.
table:Superscript Characters
Uppercase Lowercase Numbers Symbols
ᴬ ᵃ ⁰ ⁺
ᴮ ᵇ ¹ ⁻
ᶜ ² ⁼
ᴰ ᵈ ³ ⁽ ⁾
ᴱ ᵉ ⁴
ᶠ ⁵
ᴳ ᵍ ⁶
ᴴ ʰ ⁷
ᴵ ⁱ ⁸
ᴶ ʲ ⁹
ᴷ ᵏ
ᴸ ˡ
ᴹ ᵐ
ᴺ ⁿ
ᴼ ᵒ
ᴾ ᵖ
ᴿ ʳ
ˢ
ᵀ ᵗ
ᵁ ᵘ
ⱽ ᵛ
ᵂ ʷ
ˣ
ʸ
ᶻ
table: Subscript Characters
Letters Numbers Symbols
ₐ ₀ ₊
ₑ ₁ ₋
ₕ ₂ ₌
ᵢ ₃ ₍ ₎
ₖ ₄
ₗ ₅
ₘ ₆
ₙ ₇
ₒ ₈
ₚ ₉
ᵣ
ₛ
ₜ
ᵤ
ᵥ
ₓ
References