What ㌐ means
It marks the “giga-” scale, not a particular unit. The Japanese giga symbol ㌐ represents ギガ, written with two katakana characters. Its prefix changes the scale of a following unit; by itself, it does not say “gigabyte.”
㌐ compresses those two katakana characters, signs from a Japanese syllabic script, into one full-width cell, about as wide as one Japanese character. Unicode retains this square form for compatibility with older Japanese text standards. Grouped forms like this, called 組み文字, let kana labels line up with kanji characters in compact layouts, tables, or vertical text.
Can I use ㌐ for gigabytes?
Not by itself; ㌐ supplies “giga-,” not “byte.” In 2020, the Japanese word ギガ gained a colloquial use for a mobile-data allowance, shortened from ギガバイト, meaning “gigabyte.” That development belongs to the word ギガ; ㌐ marks the prefix, so the unit depends on context.
In a message, read it as ギガ—the Japanese “giga-” prefix; the unit depends on its surroundings.
It supplies “giga-,” not “gigabyte”; look for the unit nearby.
Don't confuse it with
3
Questions people ask
1Why does ㌐ look like a box?
A missing-character box usually means the font lacks ㌐'s design; the text may still contain the exact character.
How to type or find ㌐
- Search it as
- ㌐ · ギガ · giga symbol · 組み文字 · kumimoji · ㌐ 読み方
- Shows up in
- Anything that takes text · its shape is whatever your font draws
㌐\3310Codes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.


