LEFT RIGHT DOUBLE ARROW
U+21D4
⇔
Block
Arrows
Category
Math Symbol
UTF-8
0xE2 0x87 0x94
UTF-16
0xFF 0xFE 0xD4 0x21
UTF-32
0xFF 0xFE 0x0 0x0 0xD4 0x21 0x0 0x0
HTML
⇔
Python
u"\u21D4"