ℝ

double-struck capital r (U+211D)

ℜ U+211C • U+211E ℞

Meta

Unicode Code Point U+211D
Script Common
Category Uppercase Letter
Block Letterlike Symbols
HTML Entity (Decimal) ℝ
HTML Entity (Hexadecimal) ℝ
URL Escape Code %E2%84%9D

Casing

Case Uppercase

Glyphs

Comments

Tags

Unicode Data

Bidi Class Left To Right (L)
Bidi Mirrored N
Decomposition Mapping U+0052

Encodings

HTML Entity (Decimal) ℝ
HTML Entity (Hexadecimal) ℝ
URL Escape Code %E2%84%9D
UTF-8 (hex) 0xE2 0x84 0x9D (e2849d)
UTF-8 (binary) 11100010:10000100:10011101
UTF-16/UTF-16BE (hex) 0x211D (211d)
UTF-16LE (hex) 0x1D21 (1d21)
UTF-32/UTF-32BE (hex) 0x0000211D (0000211d)
UTF-32LE (hex) 0x1D210000 (1d210000)
Octal Escape Sequence \342\204\235

Source Code

JavaScript and JSON \u211D
C, C++, and Java \u211D
Python \u211D
Perl \x{211D}
Ruby \u{211D}
CSS \00211D

Raw Unicode Data

Key Name Value
age 1.1
AHex N
Alpha Y
bc L
Bidi_C N
Bidi_M N
blk Letterlike_Symbols
Cased Y
ccc 0
CE N
cf #
CI N
Comp_Ex N
cp cp 211D
CWCF N
CWCM N
CWKCF Y
CWL N
CWT N
CWU N
Dash N
Dep N
DI N
Dia N
dm 0052
dt font
ea N
Ext N
FC_NFKC 0072
gc Lu
GCB XX
Gr_Base Y
Gr_Ext N
Gr_Link N
Hex N
hst NA
Hyphen N
IDC Y
Ideo N
IDS Y
IDSB N
IDST N
InMC InMC NA
InSC Other
jg No_Joining_Group
Join_C N
jt U
lb AL
lc #
LOE N
Lower N
Math Y
na DOUBLE-STRUCK CAPITAL R
na1 DOUBLE-STRUCK R
NChar N
NFC_QC Y
NFD_QC Y
NFKC_CF 0072
NFKC_QC N
NFKD_QC N
nt None
nv NaN
OAlpha N
ODI N
OGr_Ext N
OIDC N
OIDS N
OLower N
OMath Y
OUpper N
Pat_Syn N
Pat_WS N
QMark N
Radical N
SB UP
sc Zyyy
scf #
scx Zyyy
SD N
slc #
stc #
STerm N
suc #
tc #
Term N
uc #
UIdeo N
Upper Y
VS N
WB LE
WSpace N
XIDC Y
XIDS Y
XO_NFC N
XO_NFD N
XO_NFKC N
XO_NFKD N