General information

ID 8461
Char
Unicode name DOUBLE-STRUCK CAPITAL H
Unicode group Letterlike Symbols
Unicode Code Point U+210D
HTML Entity (decimal) ℍ
HTML Entity (hex) ℍ
UTF-8 (hex) 0x210D
UTF-8 (octal) 20415
UTF-8 (binary) 10000100001101
UTF-16 (hex) 0x210D
UTF-16 (decimal) 8461
UTF-32 (hex) 0x0000210D
UTF-32 (decimal) 8461

How to type ℍ

Microsoft Office write 210d then press Alt + X
Microsoft Office (alternative) write U+210d then press Alt + X
Apple Mac Hold Alt, type 2 1 0 D then release
Apple Mac (alternative) Hold Option, type 2 1 0 D then release
C / C++ / Java "\u210D"
Python u"\u210D"