Double-Struck Text Generator

Convert any text into double-struck letters such as 𝔻𝕠𝕦𝕓𝕝𝕖-𝕊𝕥𝕣𝕦𝕔𝕜 and copy the full alphabet below.

13 characters · 1 styles

Double-Struck Converter and Decoder

Convert text into double-struck letters and see exactly which characters stay plain, how many characters X counts, and decode double-struck text pasted from anywhere back into normal letters.

Plain text → Double Struck

Characters this style leaves plain

0Characters converted

0Counted on X

0Plain on X

Styled text → plain (decode)

Decoding maps every Double Struck character back to its letter, and uses Unicode normalization (NFKC) for maths, bubble and wide letters from other styles.

What Double-Struck Letters Are

Double-struck letters, also called blackboard bold, draw each stroke twice. Mathematicians write ℝ for real numbers and ℕ for natural numbers in this style.

Click a tile to see the character behind each letter of "Double" and its code point.

Double-Struck, letter by letter

𝔻MATHEMATICAL DOUBLE-STRUCK CAPITAL DU+1D53B

Type in the generator above and this map rebuilds with your own word.

Which Characters Double-Struck Converts

This style restyles 62 of the 62 basic characters (A–Z, a–z, 0–9) and lives in U+1D538–U+1D56B, from the Mathematical Double-Struck range. Capitals: 𝔸𝔹ℂ𝔻𝔼𝔽𝔾ℍ𝕀𝕁𝕂𝕃𝕄ℕ𝕆ℙℚℝ𝕊𝕋𝕌𝕍𝕎𝕏𝕐ℤ. Digits convert too.

62 of 62 characters restyled

Capitals

𝔸A𝔹BℂC𝔻D𝔼E𝔽F𝔾GℍH𝕀I𝕁J𝕂K𝕃L𝕄MℕN𝕆OℙPℚQℝR𝕊S𝕋T𝕌U𝕍V𝕎W𝕏X𝕐YℤZ

Small letters

𝕒a𝕓b𝕔c𝕕d𝕖e𝕗f𝕘g𝕙h𝕚i𝕛j𝕜k𝕝l𝕞m𝕟n𝕠o𝕡p𝕢q𝕣r𝕤s𝕥t𝕦u𝕧v𝕨w𝕩x𝕪y𝕫z

Numbers

𝟘0𝟙1𝟚2𝟛3𝟜4𝟝5𝟞6𝟟7𝟠8𝟡9

Has a styled character Stays plain (no Unicode version) Borrowed from an older block

Double-Struck Text Ideas

Tap an idea to copy it in double-struck letters.

How Much Space Double-Struck Text Takes on X

X counts most styled characters as 2. Here is "Hello world" measured the way X does, compared with plain and bold text.

Double-Struckℍ𝕖𝕝𝕝𝕠 𝕨𝕠𝕣𝕝𝕕21 on X

PlainHello world11 on X

Bold𝗛𝗲𝗹𝗹𝗼 𝘄𝗼𝗿𝗹𝗱21 on X

Characters above U+10FF count as 2 on X; double-struck uses some of them.

Where Double-Struck Text Works

Double-Struck characters are ordinary Unicode, so they paste into most apps. Pick one to see the details.

Instagram

Name, bio, captions

𝕐𝕠𝕦𝕣 𝕥𝕖𝕩𝕥 𝕙𝕖𝕣𝕖

Double-Struck text shows in names, bios and captions; @usernames stay plain.

Double-Struck Text FAQs

Does double-struck text work on Instagram and Discord?

Yes, double-struck characters paste into Instagram, Discord, TikTok and most apps. Very old devices may show boxes for rare characters.

Is double-struck text a font?

No, it is a set of Unicode characters (Mathematical Double-Struck), so it keeps its look without installing a font.

How many characters does double-struck text convert?

62 of the 62 basic letters and digits. The converter above lists any characters that stay plain in your text.

How do I turn double-struck text back into normal text?

Paste it into the decoder above; it maps every double-struck character back to its letter.

Does double-struck text count double on X?

"Hello world" counts as 21 on X, against 11 in plain letters.

Can I use double-struck letters in a username?

Usually not: most @usernames allow only plain letters, numbers and a few symbols. Use them in display names and bios instead.

Math Symbols+ − × ÷ = ≠ ≈ ≡Monospace Text𝙼𝚘𝚗𝚘𝚜𝚙𝚊𝚌𝚎 Sans-Serif Text𝖲𝖺𝗇𝗌-𝖲𝖾𝗋𝗂𝖿 Squared Text🅂🅀🅄🄰🅁🄴🄳 Negative Squared Text🅽🅴🅶🅰🆃🅸🆅🅴 🆂🆀🆄🅰🆁🅴🅳 Emoji Letters Text🇪🇲🇴🇯🇮 🇱🇪🇹🇹🇪🇷🇸Thai-Style Letters TextՇђคเ-รՇץɭє ɭєՇՇєгร Chinese-Style Letters Text匚卄丨几乇丂乇-丂ㄒㄚㄥ乇ㄥ乇ㄒㄒ乇尺丂

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