U+3303 "㌃" Square Aaru Unicode Character

Unicode Version 17.0

U+3303 "㌃" Square Aaru is a CJK Compatibility Ideograph representing a square or boxed form of the Japanese word "アール" (aaru), which is the Japanese transliteration of the unit of area "are," equivalent to 100 square meters or about 0.0247 acres. This character belongs to the CJK Compatibility block and is specifically used in East Asian text layouts, particularly in Japanese writing, where it serves as a single-character orthographic variant that condenses the two-character representation into a compact square symbol for ease of use in limited-space contexts such as land area notations or signage.

General Properties

Code Point U+3303
Version Added 1.1
Name Square Aaru
Unicode 1.0 Name Squared Aaru
Block CJK Compatibility
General Category Other Symbol
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Square
Decomposition Mapping "ア" U+30A2 Katakana Letter A
"ー" U+30FC Katakana-Hiragana Prolonged Sound Mark
"ル" U+30EB Katakana Letter Ru

Encodings

HTML Decimal Encoding ㌃
HTML Hex Encoding ㌃
UTF-8 Encoding 0xE3 0x8C 0x83
UTF-16 Encoding 0x3303
UTF-32 Encoding 0x00003303
C/C++/Java Escape \u3303

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Ideographic
East Asian Width Wide
Changes When NFKC Casefolded Yes
NFKC Casefold "ア" U+30A2 Katakana Letter A
"ー" U+30FC Katakana-Hiragana Prolonged Sound Mark
"ル" U+30EB Katakana Letter Ru
NFKC Simple Casefold "ア" U+30A2 Katakana Letter A
"ー" U+30FC Katakana-Hiragana Prolonged Sound Mark
"ル" U+30EB Katakana Letter Ru
Script Katakana
Script Extensions Katakana
Indic Syllabic Category Other
Vertical Orientation Transformed Upright
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Katakana
Sentence Break Other