U+6668 was added to Unicode in version 1.1 (1993). It belongs to the block CJK Unified Ideographs in the Basic Multilingual Plane.

This character is a Other Letter and is mainly used in the Han script. The Unihan Database defines it as early morning, daybreak. Its Pīnyīn pronunciation is chen.

The glyph is not a composition. It has a Wide East Asian Width. In bidirectional context it acts as Left To Right and is not mirrored. In text U+6668 behaves as Ideographic regarding line breaks. It has type OLetter for sentence and Other for word breaks. The Grapheme Cluster Break is Any.


System Representation
UTF-8 E6 99 A8
UTF-16 66 68
UTF-32 00 00 66 68
URL-Quoted %E6%99%A8
HTML-Escape 晨
Wrong windows-1252 Mojibake 晨
Encoding: EUC-KR (hex bytes) E3 E7
Encoding: JIS0208 (hex bytes) DA EF
Pīnyīn chen
IRG_GSource G0-333F
IRG_HSource HB1-
IRG_JSource J0-5A6F
IRG_KPSource KP0-E5C
IRG_KSource K0-6367
IRG_TSource T1-5B27
IRG_VSource V1-585
BigFive B1E1
CCCII 214334
CNS1986 1-5B27
CNS1992 1-5B27
EACC 214334
GB0 1931
GB1 1931
Jis0 5879
KSC0 6771
MainlandTelegraph 2525
TaiwanTelegraph 2525
Xerox 245:245


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-6668
Unicode 1 Name (na1)
Block (blk) CJK
General Category (gc) Other Letter
Script (sc) Han
Bidirectional Category (bc) Left To Right
Combining Class (ccc) Not Reordered
Decomposition Type (dt) None
Decomposition Mapping (dm) 晨
Lowercase (Lower)
Simple Lowercase Mapping (slc) 晨
Lowercase Mapping (lc) 晨
Uppercase (Upper)
Simple Uppercase Mapping (suc) 晨
Uppercase Mapping (uc) 晨
Simple Titlecase Mapping (stc) 晨
Titlecase Mapping (tc) 晨
Case Folding (cf) 晨
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 晨
Bidi Paired Bracket Type (bpt) None
Cased (Cased)
Composition Exclusion (CE)
Case Ignorable (CI)
Full Composition Exclusion (Comp_Ex)
Changes When Casefolded (CWCF)
Changes When Casemapped (CWCM)
Changes When NFKC Casefolded (CWKCF)
Changes When Lowercased (CWL)
Changes When Titlecased (CWT)
Changes When Uppercased (CWU)
Dash (Dash)
Deprecated (Dep)
Default Ignorable Code Point (DI)
Diacritic (Dia)
East Asian Width (ea) Wide
Extender (Ext)
FC NFKC Closure (FC_NFKC) 晨
Grapheme Cluster Break (GCB) Any
Grapheme Base (Gr_Base)
Grapheme Extend (Gr_Ext)
Hex Digit (Hex)
Hangul Syllable Type (hst) Not Applicable
Hyphen (Hyphen)
ID Continue (IDC)
Ideographic (Ideo)
ID Start (IDS)
IDS Binary Operator (IDSB)
IDS Trinary Operator and (IDST)
Indic Positional Category (InPC) NA
Indic Syllabic Category (InSC) Other
ISO 10646 Comment (isc)
Joining Group (jg) No_Joining_Group
Join Control (Join_C)
Jamo Short Name (JSN)
Joining Type (jt) Non Joining
kIICore (kIICore) AGT
kIRG_GSource (kIRG_GSource) G0-333F
kIRG_HSource (kIRG_HSource) HB1-
kIRG_JSource (kIRG_JSource) J0-5A6F
kIRG_KPSource (kIRG_KPSource) KP0-E5C
kIRG_KSource (kIRG_KSource) K0-6367
kIRG_TSource (kIRG_TSource) T1-5B27
kIRG_VSource (kIRG_VSource) V1-585
kIRGDaeJaweon (kIRGDaeJaweon) 0862.160
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 13962
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 21512.030
kIRGKangXi (kIRGKangXi) 0496.120
kBigFive (kBigFive) B1E1
kCangjie (kCangjie) AMMV
kCantonese (kCantonese) san4
kCCCII (kCCCII) 214334
kCihaiT (kCihaiT) 641.601
kCNS1986 (kCNS1986) 1-5B27
kCNS1992 (kCNS1992) 1-5B27
kCowles (kCowles) 3837
kDaeJaweon (kDaeJaweon) 0862.160
Unihan Definition (kDefinition) early morning, daybreak
kEACC (kEACC) 214334
kFenn (kFenn) 355A
kFennIndex (kFennIndex) 26.04
kFourCornerCode (kFourCornerCode) 6023.2
kFrequency (kFrequency) 4
kGB0 (kGB0) 1931
kGB1 (kGB1) 1931
kGradeLevel (kGradeLevel) 1
kGSR (kGSR) 0455h
kHangul (kHangul)
kHanYu (kHanYu) 21512.030
kHanyuPinlu (kHanyuPinlu) chen(124) chén(28)
kHanyuPinyin (kHanyuPinyin) 21512.030:chén
kHKGlyph (kHKGlyph) 1786
kJapaneseKun (kJapaneseKun) ASHITA TOKI
kJapaneseOn (kJapaneseOn) SHIN
kJis0 (kJis0) 5879
kKangXi (kKangXi) 0496.120
kKorean (kKorean) SIN
kKPS0 (kKPS0) E5CE
kKSC0 (kKSC0) 6771
kLau (kLau) 2662
kMainlandTelegraph (kMainlandTelegraph) 2525
kMandarin (kMandarin) chén
kMatthews (kMatthews) 338
kMeyerWempe (kMeyerWempe) 2633
kMorohashi (kMorohashi) 13962
kNelson (kNelson) 2133
kPhonetic (kPhonetic) 1129
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+5108+72.4.7 C+5108+161.7.4
Radical Stroke Count (KangXi) (kRSKangXi) 72.7
Radical Stroke Count (Unicode) (kRSUnicode) 72.7
kSBGY (kSBGY) 102.09 102.25
kTaiwanTelegraph (kTaiwanTelegraph) 2525
kTang (kTang) *jhin zhin
Stroke Number (kTotalStrokes) 11
kVietnamese (kVietnamese) thần
kXerox (kXerox) 245:245
kXHC1983 (kXHC1983) 0132.050:chén
Line Break (lb) Ideographic
Logical Order Exception (LOE)
Math (Math)
Noncharacter Code Point (NChar)
NFC Quick Check (NFC_QC) Yes
NFD Quick Check (NFD_QC) Yes
NFKC Casefold (NFKC_CF) 晨
NFKC Quick Check (NFKC_QC) Yes
NFKD Quick Check (NFKD_QC) Yes
Numeric Type (nt) None
Numeric Value (nv) NaN
Other Alphabetic (OAlpha)
Other Default Ignorable Code Point (ODI)
Other Grapheme Extend (OGr_Ext)
Other ID Continue (OIDC)
Other ID Start (OIDS)
Other Lowercase (OLower)
Other Math (OMath)
Other Uppercase (OUpper)
Pattern Syntax (Pat_Syn)
Pattern White Space (Pat_WS)
Quotation Mark (QMark)
Radical (Radical)
Sentence Break (SB) OLetter
Simple Case Folding (scf) 晨
Script Extension (scx) Han
Soft Dotted (SD)
STerm (STerm)
Terminal Punctuation (Term)
Unified Ideograph (UIdeo)
Variation Selector (VS)
Word Break (WB) Other
White Space (WSpace)
XID Continue (XIDC)
XID Start (XIDS)
Expands On NFC (XO_NFC)
Expands On NFD (XO_NFD)
Expands On NFKC (XO_NFKC)
Expands On NFKD (XO_NFKD)